DEDICATED TO YOUR SUCCESS
Your Trusted Partners in Mining Excellence
At RJC Global Impact, we don’t just consult—we build, optimize, and transform entire mining ecosystems. With over 50 years of experience across North America, South America, Central America, Africa, Europe, Asia, and Oceania, we have successfully developed and implemented end-to-end management operation systems that seamlessly integrate people, process, and technology to create high-performance, future-ready organizations.
Our global team of mining industry experts brings decades of hands-on experience in operations management, workplace culture transformation, health and safety, human resources, and sustainability. We understand the unique challenges the mining industry faces, and we deliver customized solutions that drive efficiency, profitability, and long-term success.
At RJC Global Impact, we provide strategic, results-driven solutions:
End-to-End Operational Systemization
Workplace Culture Transformation
Health & Safety Leadership
HR & Workforce Optimization
Technology & Automation Integration
Sustainability & ESG Strategy Implementation
Rosellen Johnson is a global leader in mining transformation, operational excellence, and sustainable business innovation. With over 25 years of international mining experience across 13 countries, she has led enterprise-wide transformation initiatives that have reshaped the mining industry’s approach to efficiency, sustainability, and generational impact. As Founder and President of RJC Global Impact, Rosellen has built a reputation as one of the industry’s most sought-after consultants, known for her strategic foresight, hands-on operational expertise, and ability to drive lasting change in complex environments.
Her mechanical engineering background serves as the foundation for her deep expertise in operations management, business optimization, and process excellence. Rosellen’s career has been defined by her ability to bridge theory with practice, seamlessly integrating business improvement strategies with real-world operational execution. She has held critical leadership roles in mining operations, where she has optimized Management Operating Systems (MOS), enhanced process efficiencies, and implemented data-driven decision-making frameworks that deliver measurable, sustainable results.
As a leading proprietary developer, Rosellen created MineLogik, an advanced process optimization and MOS integration system designed to shape the future of mining excellence. After decades of firsthand experience navigating global mining challenges, she recognized the need for a next-generation solution—one that streamlines operational processes, enhances workforce performance, and ensures the highest standards of efficiency and accountability. MineLogik is the result of Rosellen’s expertise in process improvement and business intelligence, providing organizations with a scalable, future-ready system that aligns with the rapidly evolving demands of the resource sector.
As Chief Innovation Officer of TeamsynerG Global Consulting, Rosellen extends her impact beyond mining, driving large-scale organizational transformation, leadership development, and sustainable business solutions. Her work is deeply rooted in elevating industry standards, fostering empowered leadership, and integrating social responsibility into business practices. She is committed to creating high-performance cultures that prioritize people and the planet
before profits, ensuring that the future of mining is not only operationally efficient but also socially and environmentally responsible.
Rosellen’s vision is clear: to redefine the resource industry by integrating cutting-edge innovation, sustainability-driven leadership, and a commitment to generational excellence. Through RJC Global Impact, TeamsynerG Global Consulting, and MineLogik, she continues to lead the charge in transforming the mining sector into a model of operational brilliance, ethical leadership, and enduring sustainability.
Dr. Marvin Thompson is a recognized international leader in organizational transformation, corporate leadership, and policy innovation. With a doctorate in Leadership and Policy Studies and over 30 years of experience, he has successfully led the transformation of global organizations, government agencies, and enterprise systems across North America, Africa, and Saudi Arabia. His expertise spans corporate strategy, change management, leadership psychology, succession planning, and psychometrics, where he designs and implements research-driven systems that elevate organizational capacity, operational excellence, and business sustainability.
As Group President of RJC Global Impact Inc. and TeamsynerG Global Consulting, Dr. Thompson leads multi-national corporate initiatives focused on executive leadership, workforce development, and business process optimization. He is a senior expert in enterprise change management, implementing quality planning, decision-making frameworks, and systems monitoring protocols that have achieved a 90% success rate in improving overall organizational performance. His ability to drive high-impact business transformation ensures that companies remain agile, competitive, and equipped for long-term growth in dynamic global markets.
A champion for policy-driven transformation, education reform, and leadership development, Dr. Thompson has been at the forefront of turnaround initiatives that have reshaped workforce systems, corporate leadership models, and government programs in the United States and internationally. His work in succession planning and executive leadership assessment provides corporate leaders with the tools to build resilient organizations, develop high-performing teams, and implement governance models that drive sustainable success.
Dr. Thompson’s global impact is further reflected in his role as an International Exchange Scholar, where he collaborated with the University of South Africa (UNISA), the fourth-largest university in the world, to redesign corporate education and training frameworks. His work in curriculum innovation and leadership development has influenced executive training programs that support organizations in scaling operations, increasing workforce engagement, and integrating advanced business intelligence models.
In policy and corporate governance, Dr. Thompson has advised government leaders, economic development committees, and corporate executives on strategies that align policy innovation with business growth and workforce readiness. In 2015, he was an invited speaker at the Congressional Black Caucus Convention, where he addressed the intersection of economic development, leadership accountability, and workforce equity, advocating for policy-driven solutions that bridge talent gaps and create sustainable business ecosystems.
Known globally for his outstanding contributions to corporate leadership, business transformation, and workforce development, Dr. Thompson has been recognized by the World Certification Institute, the leading global authority on occupational certification, as a World Certified Master Professional in Education and Training Management. His expertise in
organizational leadership, economic transformation, and systemic change continues to shape global business strategies, ensuring that corporations, governments, and institutions are future-ready, resilient, and positioned for long-term success.
Audrey Hlembizky is a global leader in product and technological innovation, social responsibility, and organizational transformation. With over 35 years of expertise in business development and culture engineering, she has redefined industries, pioneered groundbreaking initiatives, and set new standards of excellence. As the Founder and CEO of TeamsynerG Global Consulting and Chief Innovation Officer for RJC Global Impact, Audrey’s visionary leadership drives large-scale transformation in industries such as mining, agriculture, healthcare, and corporate sectors.
Renowned for her ability to revolutionize workplace cultures, Audrey integrates accountability, diversity, equity, inclusion, and leadership development into high-performance frameworks. Her proprietary methodologies, built on decades of research, empower organizations to elevate performance, enhance retention, and drive sustainable growth, all anchored in trust, accountability, and psychological safety.
At the core of Audrey’s work is the optimization of human capability, where she establishes accountability and psychological safety as the foundation for organizational success. Through her research-driven, science-based methodologies, she advances leadership effectiveness and team dynamics, ensuring businesses not only meet but exceed the demands of an evolving global workforce.
As the co-developer of Whole Person Safety, Audrey has set a new benchmark in psychological and occupational health and safety, providing organizations with a comprehensive methodology to mitigate psychosocial hazards, foster inclusion, and establish environments where employees thrive.
A trailblazer in digital technology and accessible learning, Audrey is the creator of Bioptrics, the first whole-brain, diverse, and inclusive learning management system designed to close the gap on knowledge equity and standardized training. Her innovative approach has redefined how organizations engage in workforce development, creating scalable, technology-driven solutions that transform the end-user experience in learning, training, and automated process execution.
Leading international technology teams, Audrey specializes in customized digital platforms that align with the complex, evolving needs of global organizations. Her expertise spans behavioral psychology, UX/UI adaptive design, and multilingual accessibility frameworks, ensuring that learning ecosystems foster ownership, leadership, and organizational accountability across industries. Audrey is also at the forefront of leading international teams and organizations through large-scale digital transformation projects, guiding them in adopting innovative technologies that enhance workforce development, operational efficiency, and long-term sustainability.
The Experts Driving Your Profitability and Growth
At RJC Global Impact, our team of industry-leading experts delivers measurable impact and transformational results across the resource industry. We go beyond consulting—we engineer success by aligning strategy, operations, and workforce development to maximize efficiency, profitability, and long-term growth.
From high-level strategic planning to tactical implementation and high-performance training, we ensure that every aspect of your operation is optimized for peak performance, sustainability, and competitive advantage.
Senior People, Culture, and Organizational Development Specialist
Simone Vitellaro is a leadership strategist and organizational development expert with over 15 years of experience in leadership training, operations management, and psychological safety and accountability coaching. She specializes in elevating leadership communication and guiding teams through high-stakes problem-solving, enabling them to develop and execute solution-driven strategies with clarity and confidence. Simone’s expertise extends to high-risk behavior training and conflict resolution, equipping leaders and teams with the necessary tools to navigate challenges, foster alignment, and drive high-performance cultures built on sustainability and accountability.
A seasoned Project and Change Management specialist, Simone is known for her ability to lead both the process and the people through complex transformations. She understands that successful project execution is not just about systems and timelines—it is about people. With certifications in Lean Six Sigma and Stakeholder Mapping in the Mining Industry, Simone has successfully led enterprise-level initiatives such as Project Delivery MOS development, ensuring that teams are not only equipped with the right processes but also mentally prepared and aligned for change.
Her approach is deeply rooted in leadership accountability and psychological safety, recognizing that resistance to change often stems from uncertainty, fear, or misalignment. She integrates clear, intentional communication and structured coaching to help leaders and teams build confidence, trust, and engagement throughout project transitions. Whether driving Stakeholder Engagement, Timeline Management, or project scope alignment, Simone fosters ownership at every level, ensuring that people understand their roles, feel valued in the process, and are empowered to contribute to the success of the transformation.
Simone is also an expert in process optimization and collaboration frameworks, but her true impact comes from guiding teams through the human side of change. She has designed and implemented RACI processes not just as a structural tool but as a means to create clarity, reduce ambiguity, and strengthen accountability in leadership teams. She understands that accountability is not just about delivering results—it is about shaping a culture where people take responsibility, communicate effectively, and drive initiatives forward with confidence.
At the intersection of Project Management, Change Leadership, and Organizational Psychology, Simone ensures that new processes and systems are not just implemented, but embraced. She
has led the development and execution of project charters and management frameworks in a way that bridges operational excellence with human adaptability, ensuring that leaders and teams feel prepared, supported, and empowered throughout the process.
With a commitment to continuous improvement and a practical, results-driven approach, Simone excels in driving transformation, fostering collaboration, and guiding organizations through change with clarity and impact. She is a trusted leadership partner, ensuring that change is not only managed—but fully integrated—into a culture of accountability, trust, and high performance.
Supply Chain and Asset Management Specialist
Robert Tobyansen brings over 24 years of extensive experience in Supply Chain Management, having held senior leadership positions across various facets of the field. His expertise encompasses Contracts, Purchasing, Inventory Control, Warehousing Operations, and Logistics, both inbound and outbound. Robert has a proven track record in developing and implementing strategic sourcing strategies and optimizing Supply Chain organizational structures.
Robert’s comprehensive knowledge extends to Commodity Management, Port Operations, and Packaging and Distribution, making him a pivotal figure in enhancing operational Supply Chain efficiency. With 20 years dedicated to Asset Management and Reliability, Robert has played a crucial role in aligning Supply Chain performance with Asset Management equipment strategies and ensuring the availability of parts and components. He has collaborated with world-class asset management professionals to meet their requirements effectively.
Robert’s ability to integrate asset management skills, tools, and communications with Supply Chain processes underscores his commitment to delivering exceptional results. In addition to his Supply Chain and Asset Management expertise, Robert has spent five years supporting Mining operations. His work has involved ensuring that Supply Chain performance aligns with equipment usage and availability in mining contexts. Robert possesses a deep understanding of Drilling, Blasting, Hauling, Tire Usage, Fuel Consumption, and Crew Management practices. His contributions to full-potential projects and operational coordination at several mines globally highlight his capability to support and enhance mining operations through effective Supply Chain strategies.
International Experience
- North America: USA (Denver, Orlando, Tampa, Nevada), Mexico, Canada
- South America: Peru
- Asia: Indonesia, Singapore, Uzbekistan, Japan
- Oceania: Australia
Strategic Finance and Risk Management Leader
Harley Ross is a distinguished Finance Professional with over 30 years of experience in Executive Management and Consulting. As a Certified Public Accountant and a graduate of the Australian Institute of Company Directors, Harley has played pivotal roles in shaping financial strategies across various industries. His expertise in Risk Management, honed over a decade, ensures that businesses are well-equipped to navigate uncertainties and integrate risk considerations into their strategic planning.
With more than 20 years of experience in Budgeting and Forecasting within the Agriculture, Mining and Processing sectors, Harley excels in developing tailored budgeting models and tools that enhance financial precision and efficiency. His extensive background in mergers and acquisitions includes Valuation, Data Room Preparation, and Post-Merger Integration Coordination, ensuring seamless transitions and successful business integrations.
Harley’s proficiency extends to IT System Implementation, where he has led ERP Design and Integration projects, including SAP systems for Fertilizer Manufacturing. With 30 years of experience in Analytics and Modelling, he has built strategic models and value-creation tools, employing the Theory of Constraints and Operating Statistics to optimize business processes. As a Six Sigma Black Belt, Harley is adept at identifying constraints and building Value Driver Models, driving Continuous Improvement and Operational Excellence.
International Experience
- Oceania: Australia, Papua New Guinea
- South America: Peru
- North America: Canada, USA
- Africa
Supply Chain Specialist
Derek is a demonstrated Leader and Project Manager with extensive experience in both Oil & Gas and Mining throughout Canada, the U.S., and South America. Derek prides himself on establishing and improving Supply Chain processes, Warehousing, and implementing functional improvements. This includes Business Process Design and End-User Training to align with business standards, along with implementing strong Quality Assurance standards.
Derek has led the design and implementation of Supply Chain Guidelines, Policies, and Processes, along with supporting documentation toolsets for all major Supply Chain functions, including Procurement, Contract Management, Logistics, and Inventory Management. He has also developed and rolled out these initiatives to key stakeholders via workshops. With extensive experience in developing site-specific optimization programs based on past operational experience and current industry best practices, Derek is extremely skilled at identifying gaps within Supply Chain processes and tailoring customization of training and implementation plans to suit Clients’ needs. He is also highly skilled at evaluating site-specific processes and benchmarking customized to Client business drivers.
International Experience
- North America: Canada, USA, Mexico
- South America: Chile, Peru
- Europe: Germany, England, Ukraine
- Asia: Turkey, Kazakhstan, Russia
- Oceania: Australia
Risk and Environmental Management Specialist
Charelle Harkins is a seasoned professional with over 25 years of experience in Risk Management and Environmental Sustainability. Her expertise in Risk Assessment includes the use of Risk Matrices and the Implementation of Mitigation Controls in line with International Risk Management Standards. As an Environmental Professional and Manager, Charelle has dedicated her career to advancing Sustainable Practices. In the field of Exploration and Geology, she excels in managing Land Clearance, Reclamation, and Drilling Contracts, as well as conducting routine audits and reviews.
Charelle has been instrumental in developing ESG Processes for various exploration projects. Her knowledge extends to Tailings Management, where she adheres to the Global Industry Standard on Tailings Management (GISTM). Although her focus is not on large-scale project management, she objectively integrates project management principles into her consulting roles to ensure successful outcomes. Her commitment to Environmental Stewardship and risk mitigation makes her an invaluable asset to our consulting team.
International Experience
- Oceania: Australia
- North America: USA, Canada, Mexico
- South America: Chile, Peru
- Africa: Ghana, Botswana
- Europe: Greece, Turkey
Digital Transformation, Operational Excellence, Asset Management and Supply Chain Management Specialist
Rigoberto Melchor is a seasoned expert with over 25 years of experience in Digital Transformation, specializing in Supply Chain Management, Asset Management, and Operational Technology across various industries. His extensive career is marked by successful implementations of digital systems and procedures in over 100 countries, with a focus on integrating Oracle suites for Supply Chain and Asset Management. Rigoberto’s leadership in Quality Assurance projects has been pivotal in developing comprehensive Oracle solutions that streamline operations and enhance reliability in asset-intensive sectors such as Mining, Concrete, and Electrical Industries.
In addition to his expertise in Supply Chain and Asset Management, Rigoberto has been a key figure in the implementation of Mining Operations systems since 2007. His work spans the integration of digital systems in Mine Operations, Plant Processes, and Maintenance, ensuring efficient coordination across Finance, Manufacturing, Supply Chain, and Distribution departments. Rigoberto’s strategic approach has significantly improved operational efficiency and productivity in the mining sector, making him a sought-after consultant for complex industrial challenges.
Rigoberto’s proficiency extends to Human Resources and Financial Systems, where he has developed and implemented Oracle-based HR and Payroll Systems across multiple countries for over two decades. His work in Budgeting and Forecasting Systems has also been instrumental in providing robust financial solutions that support strategic decision-making. With a deep understanding of both Information and Operational Technology, Rigoberto Melchor continues to drive innovation and excellence in digital system implementations worldwide.
International Experience
- America: USA (Including Alaska and Puerto Rico), Canada, México, St. Lucia, Colombia, Venezuela, Brazil, Chile & Argentina.
- Europe: Ireland, UK (Including Britain and Scotland), Portugal, Spain, France, Italy, Netherlands, Germany, Austria, Czech Republic, Switzerland, Serbia, & Russia.
- Asia Pacific: China, India, Singapore & Indonesia (Yakarta).
- Africa: Ghana, Mauritania & Equatorial Guinea.
Operations Manager
Yuliia’s extensive work with the ServiceNow platform significantly improved reporting accuracy and system functionality. Additionally, Yuliia has successfully led complex process transitions from local to global for the EMEA region, ensuring seamless integration and alignment with organizational goals. At Accenture, Yuliia honed her skills in data management, leveraging insights for effective decision-making and process improvement.
As Operations Manager, Yuliia is responsible for overseeing the daily operations of RJC to ensure operational efficiency and effectiveness. She provides administrative support to the President, manage human resources functions, streamline operational processes, and maintain company-wide communication.
Quality Control Manager
Mitzi has a proven track record in project planning, execution, and delivery, with a strong focus on optimizing workflows and driving client satisfaction. Her leadership at DCP Global led to a significant increase in project productivity, demonstrating her ability to streamline operations and enhance team collaboration using agile methodologies.
Her previous roles at IBM and CPOA Global further highlight her capacity for managing end-to-end projects and implementing process improvements that elevate client satisfaction and team efficiency. Mitzi’s technical proficiency spans advanced data analysis, CRM systems, and web development, ensuring she can effectively manage the technical aspects of quality control.
Mitzi holds a Bachelor of Science in Information Technology from Benguet State University and has recently earned a Project Management Professional Certificate. Her continuous pursuit of knowledge is evident in her completion of the CS50 course from Harvard University. Please join me in welcoming Mitzi Escartin to our team. We are excited about the expertise and energy she brings to her new role as Quality Control Manager.
Strategic Management, Process Optimization, Transformation and Supply Chain Specialist
Stephen Kalyta is a seasoned professional with over 34 years of experience in Supply Chain Operations, Business Transformation, and Digital Innovation for both Government and Industry sectors. Holding a Master of Science in Procurement, Logistics, and Supply Chain from Salford University, Stephen is CIPS certified and a Black Belt in Six Sigma. His extensive career includes pivotal roles in organizations such as NASA, USDA, and the Department of National Defense (DND), as well as in the Consumer-Packaged Goods, Telecom, Retail, and Manufacturing industries.
As a former Commissioned Canadian Logistics Officer, Stephen has a distinguished background in Operational Readiness and Integration Management. With 20 years of expertise in Asset Management and Reliability, Stephen has managed material and equipment portfolios ranging from $10 million to $500 million for companies like Wind Mobile and the DND. His strategic planning acumen has been honed through global consulting engagements, where he has consistently delivered robust risk management solutions.
Stephen’s proficiency in Budgeting and Forecasting is evidenced by his P&L responsibilities across various roles, including his tenure at Canadian Forces, SkyLink, TNT Logistics, Amdocs, and Wind Mobile. Stephen’s career is marked by a commitment to Business Improvement and Optimization, leveraging Agile methodologies, Lean principles, and Six Sigma techniques to drive efficiency across diverse sectors. He is a certified Change Consultant with extensive Project Management experience, particularly in IT system implementations, including SAP/4Hana for the DND. Stephen’s leadership in Capital Project Management and his ability to spearhead Integration initiatives have solidified his reputation as a transformative leader in the consulting industry.
Finance & Compliance Manager
As the Finance & Compliance Manager, Christine plays a crucial role in ensuring the financial integrity and regulatory compliance of the organization. With a strong background in finance and accounting, she oversees financial reporting, budgeting, and forecasting, ensuring that all practices align with industry standards and organizational goals.
Christine is adept at developing and implementing compliance programs, conducting audits, and assessing risks to mitigate potential issues. Her analytical mindset and attention to detail enable her to leverage data-driven insights that inform decision-making and enhance operational efficiency. Christine works closely with cross-functional teams to ensure that financial strategies support overall business objectives, driving sustainable growth and compliance in an ever-evolving regulatory landscape.
Project Coordinator
As a Project Coordinator, Komal effectively coordinates project timelines, resources, and communication between teams, ensuring seamless execution and alignment with organizational goals. Her analytical mindset and detail-oriented approach allow her to monitor progress, identify risks, and implement solutions that drive operational efficiency. She is adept at utilizing tools and technologies to support project success and is committed to ongoing professional development. Komal is committed to ongoing professional development and remains focused on enhancing her abilities to manage larger, more complex projects while contributing to the success of the team and organization.
In the past, Komal has worked as a Project Manager and Business Analyst, bringing over four years of experience in driving project success and delivering actionable insights through data analysis. She has developed a strong foundation in project coordination, process optimization, and stakeholder management. Her passion for analytics and data-driven decision-making has fueled her career, enabling her to excel in diverse projects across various industries that demand a comprehensive understanding of both technical and business requirements. Beyond her technical expertise, Komal has honed her people management and communication skills, consistently collaborating with cross-functional teams to achieve project milestones and business objectives.
Project Coordinator | Junior Project Manager | PMO
“In the future, every industry should be an environmental industry. In a world where energy and carbon emissions are constrained, every business must take resource productivity seriously.” ~David Miligard
“A lot of changes are coming our way. Miners will play an important role in the transition to a low-carbon economy. We are obliged to make sure that when we develop new mines or deposits, we do so in the most responsible ways possible.” ~Ben Chalmers, Senior Vice President of The Mining Association of Canada.