Partners | Ghana Commodity Exchange

Mr. Yamoah’s experience from working at the Ghana Stock Exchange, Central Securities Depository Ltd, Absa Bank Ghana Ltd, Venture Capital Trust Fund and as a Member of the Board of Trustees of the Accra Institute of Technology are key knowledge and skills he brings along and are grounded on years of actual practice from both executive and non-executive roles. They come in especially handy in current times when attention to strategic direction in a post-Covid new normal, challenging and highly competitive environment is very much a necessity. Furthermore, his deep understanding of corporate governance, risk mitigation, regulatory compliance and sustainability issues will be highly beneficial to any entity he may serve whether in an executive role or otherwise, in both private and public sectors.

Mr. Robert Dowuona Owoo (ED): Mr. Owoo is a Lawyer by profession and also holds a BSc in Mathematics from the University of Cape Coast, Ghana, and an MSc in Finance and Management from Exeter University, UK.  He started his professional career with the Securities and Exchange Commission, Ghana, where he worked in various capacities and has thirteen (13) years’ experience in Securities (Capital Market) Regulations and Supervision. Mr. Owoo served as the project director for the Ghana Commodity Exchange project from 2013 and led the Ghana team to design the current Ghana Commodity Exchange (GCX) model for Ghana. One of the founding members of the GCX, he is currently the Acting Chief Executive Officer of the GCX.

Mr. Daaku is a Banker and a financial consultant with over 18 years of experience. He is a Director of Afintek Limited- a financial consulting and management firm. He is also the Executive Director  and Cofounder of Nature’s Treasure Foods – a food tech startup and  an early investor and advisor to Intelocate in Toronto, Canada- a tech company in Toronto in the field of task management. He currently consults on Infrastructure and Project Finance, Derivatives and Mortgage Financing.

He began his career with a boutique consulting firm in Accra, Ghana, working with SMEs on strategy and cost optimization. He then joined Ecobank Ghana Limited where he managed credit relationships within the supply chain of regional multinational customers of the bank. He later joined Bank of Nova Scotia in Toronto, Canada in 2006 as a Manager in Special Accounts Management where he helped manage the bank’s global corporate credit debt recovery portfolio. He subsequently joined their Global Risk Market team as a Senior Manager managing the Specialized Lending, Asset Managers and Municipal Finance Credit Risk portfolio for the US Market. 

He then moved to Global Capital Markets Banking as Associate Director for Precious Metals, Base Metals and Foreign Exchange managing an over US$45Bn client relationship portfolio, which involved Asset Managers, Reinsurance, Banks, Sovereign Wealth Funds and Corporates. 

Kwame is a graduate of the University of Ghana and has an MBA from the Ivey School of Business at Western University in Canada and a Certificate in Emerging Technologies and Renewable Energy from Stanford University. 

Kwame is an avid volunteer and has raised funds for United Way in Toronto and help establish the United Way GenNEXT on Bay Street, Toronto. He was instrumental in setting up Golden Futures in Canada, an NGO that engaged tutoring young minds in townships in Cape Town together students from the University of Windsor, York University in Toronto as well as Wayne State University in Detroit. He is an avid cyclist and runner. Over the years, he has used his passion for outdoor activities to raise funds for cancer research through the Ride to Conquer Cancer, as well for Juvenile Diabetes Research, Multiple Sclerosis, Becel Ride for Heart for Heart and Stroke Research. 

Mr. Stephen Antwi-Asimeng is an independent financial advisor providing banking, investment, corporate finance, and private equity advisory services to large corporate and SME firms. He has over twenty-eight (28) years’ experience in the banking, financial services, and SME business community including over eighteen (18) years in senior executive management positions.

Stephen is a valued member and chair of local and international boards of directors, offering strategic leadership and corporate governance support. He served on the board of Africa Venture Capital & Private Equity Association for six (6) years from 2004.

Stephen has extensive domain experience in several sectors including banking & financial services, agribusiness, education, pharmaceutical and healthcare. He was selected by the Economic Commission of Africa (ECA) as a member of an ad hoc team of experts on private equity and venture capital as an asset class in SME finance in Africa in 2013 and 2015.

Mr. Antwi-Asimeng holds a Master of Arts degree in Banking and Finance from University of Wales, United Kingdom and a Bachelor of Arts degree in Economics and Sociology from the University of Ghana, Legon. He has received executive education from several reputable institutions including INSEAD, Amsterdam Institute of Finance and Harvard Business School

Wendy Malm is the head of Trading, Central depository and surveillance at the Ghana Commodity Exchange. In this role she has developed commodity contracts, executed several trading strategies and has continually supervised the processing and execution of all market transactions also ensured that all trades conform to the regulatory requirements of the GCX and the Securities and Exchange Commission.

She holds a BA (Hons.) in Economics & Geography from KNUST, Kumasi, Ghana and an MBA in Banking and Finance from the Paris Graduate School of Management, France. She is also certified by the Ghana Stock Exchange as an Authorized Dealing Officer and is a member of the Ghana Stockbrokers Association and a student member of the Institute of Chartered accountants Ghana.

Wendy is part of the team that developed the systems and processes towards the setup of the GCX. She represents GCX on the Capital Market Master Plan Group for the development of markets and products. She also serves on the Internal Audit, Health and Safety and Brokers technical Committees at GCX. Prior to joining GCX, she served in several capacities within the SIC group for thirteen years attaining a rank of head of trading. She has Twelve years’ experience in Stock trading and operations, Eight (8) years’ experience in treasury and fixed income trading and operations and a years’ experience in Fund/Portfolio Management. At SIC Brokerage Limited, she also served as a member of the investment committee and shortly as a compliance officer

Robert Dowuona Owoo is a Lawyer by profession and holds a BSc in Mathematics from the University of Cape Coast, Ghana, and an MSc in Finance and Management from Exeter University, UK.

He started his professional career with the Securities and Exchange Commission, Ghana, where he worked in various capacities and has thirteen (13) years’ experience in Securities (Capital Market) Regulations and Supervision.

Mr. Robert Dowuona Owoo left his position as Head of Research, Policy, and IT at the Securities and Exchange Commission in 2013 to lead a team of experts as the first project director for the Ghana Commodity Exchange project from 2013 to 2017. He successfully led the Ghana team in designing the current Ghana Commodity Exchange (GCX) model for Ghana.

Being the first of its kind in the West Africa sub-region, the GCX design and model are recognized as an innovative model that is currently being studied by other countries within Africa, and the West Africa sub-region is seeking to establish a functioning commodity exchange. As a founding member of the Ghana Commodity Exchange, Mr. Dowuona Owoo has helped to successfully implement the GCX model, which has helped structure Agricultural Commodity Trading in Ghana.

Mr. Robert Dowuona Owoo is currently the Acting Chief Executive Officer of the GCX, doubling up as the Head of Legal, Compliance, and Enforcement.

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Ms. Ophelia Martekuo Atoklo brings to the Ghana Commodity Exchange (GCX) over a decade of experience in human capital management, organizational leadership, and administrative excellence, with a diverse background spanning the healthcare, optical, environmental, and waste management services sectors.

 She joins GCX from the Accra Compost & Recycling Plant (a subsidiary of the Jospong Group), where she served as Human Capital and Administrative Manager. In that role, she led strategic initiatives in talent management, compensation, compliance, employee wellness, and administrative operations, driving strong alignment between people strategy and institutional performance in a dynamic industrial environment.

 Previously, Ms. Atoklo held senior HR leadership positions at Robert & Sons Ltd and Habana Medical Services. Her responsibilities included managing the full spectrum of HR functions—from recruitment and performance management to employee relations and regulatory compliance. She is credited with designing and implementing critical frameworks such as grading systems, band structures, and business continuity strategies, which significantly enhanced operational efficiency and staff retention.

 Ms. Atoklo holds a Bachelor of Arts degree in Sociology and Political Science from the University of Ghana, an Executive MBA, and an MBA in Strategic and Human Resource Management, respectively, from the Kwame Nkrumah University of Science and Technology. She has also earned a Bachelor of Laws (LLB) degree from the University of Professional Studies, Accra. In addition, Ms. Atoklo is trained in Team Leadership and People’s Management by the Institute of Leadership and Strategy, and is currently a trainee with the SPHRi (Senior Professional in Human Resources – International) for certification.

 Known for her disciplined and collaborative leadership style, she is passionate about inclusive leadership, staff development, and building systems that drive innovation and institutional transformation.

As Acting Deputy Chief Executive Officer of GCX, Ms. Atoklo will support the CEO in the overall management of the Exchange, with specific oversight of operations, corporate services, and capacity-building initiatives. She will play a pivotal role in aligning GCX’s operational and human capital strategies with its mission to promote inclusive agricultural trade and market development across Ghana.

Mr. Albert Tagoe is a Chartered Management Accountant and is currently the Head of Finance and Investment at the Ghana Commodity Exchange and has over a decade of experience in Financial Management. Albert was awarded in March 2023 as part of the Top 30 Public Sector Finance Leaders in Ghana. He holds an MBA in Finance with Distinction from Coventry University (UK) and holds a Chartered Professional Membership with the Chartered Institute of Management Accountants (CIMA-UK), and the Institute of Chartered Accountants Ghana (ICAG-GH).

He holds a First-Class Honours degree in Bachelor of Business Administration (Accounting Option) from Valley View University and a certification by the Ghana Stock Exchange for Investment and Securities. Albert joined the Exchange for its implementation in January 2018 and has supported in setting up a robust and dynamic finance and control unit for the business with his expertise in Financial Management and Reporting, Financial Analysis, Budgeting and Financial projections, Treasury Management, Investment, Internal and External Audit, and Financial controls and Taxation. As part of his portfolio, he currently leads the teams’ engagement with Financial Institutions to extend financing to smallholder farmers in Ghana under its’ Warehouse Receipt and Aggregation Financing programme where the commodities serve as collateral for the financial institutions.

Albert worked for (7) years with Stanbic Bank Ghana in Credit Risk Management and Banking operations and received a Beyond Excellence Award in 2017 for service excellence. He also received an award as the Top Performing Student in Ghana in the CIMA Strategic Case Study Exam and the Top Performing Student in Ghana in the CIMA Performance Strategy Paper in 2014.

Richard Ankrah is an experienced and highly energetic leader heading the Special Projects Unit. Proven track record of driving membership and clientele-base growth through strategic partnerships and effective communication, and executing high-impact, revenue-generating initiatives.

Richard worked as Membership and Business Development Team Lead, GCX, spearheading membership and business development initiatives, identifying strategic partnerships, and driving growth. He was a team member of the GCX Project Phase in charge of Membership, Partnership, and Communications.

He worked as Business Development Manager, Metropolitan Health Insurance; Country Marketing and Client Relations Manager, iBurst Africa; and held various managerial positions at Internet Ghana Company Limited.

Richard holds a Bachelor of Business Administration (BBA) certificate, Master of Business Administration (MBA) in Marketing, Master of Business Administration (MBA) in Entrepreneurship & Corporate Strategy and he is an Associate Member, Institute of Public Relations (IPR), Ghana and Chartered Institute of Marketing (CIM), Ghana respectively.

Mr. Vitus Otto Ninfaakang has over seventeen years of experience working in various leadership positions in the business environment in Ghana and West Africa.

At GCX, he led the processes that culminated in the acquisition of warehouses to serve as Exchange designated warehouses licensed by the Ghana Standards Authority and the Security and Exchanges Commission to store grains and issue warehouse receipts for depositors of these commodities. 

He also helped set up the Central Depository of the Exchange to host electronic warehouse receipts and played a leading role in setting up robust risk management and market surveillance systems for the Exchange.

Vitus has extensive knowledge in Exchange Operations gained on the job from the Ghana Commodity Exchange and from working visits to Commodity Exchanges in New York, Chicago, Dubai, Abu Dhabi, and Mumbai.

Dr. Harold Okai-Tettey is an avid researcher and practitioner of Computer Science. He holds a PhD degree in Computer Science from Rhodes University, South Africa, where he also obtained BSc and BSc (Hons) degrees in Computer Science and Electronics. Harold's research interest focuses on High Performance Digital Networks; Biometrics and Smart card applications; Automation and Control, and Artificial Intelligence. He contributed to R&D work for Yamaha Corporation (Hamamatsu – Japan), NEC Corporation (Tokyo-Japan), and UMAN GmbH (South Africa), as well as attended and participated in a number of conferences and conventions organized by the Audio Engineering Society.

Harold is also Executive Director of HarTet Technologies Limited, a technology research firm focused on R&D and consultancy in line with systems automation. He was the lead consultant on a number of projects with firms such as Genser Energy, ACDI VOCA Ghana, Ghana Poultry Project, Ghana Grains Council, Ministry of Food and Agriculture, and the Ghana Commodity Exchange. Harold is also the lead solutions architect of SmartSale ERP (a Biometric and Smart card-enabled solution for the retail industry). Harold enjoys teaching courses in Computer Networks, Artificial Intelligence, Embedded Systems, and Software Development. He has over 8 years of teaching experience, he is an advisory member of the National Accreditation Board (under the Ministry of Education) and is a member of the Audio Engineering Society and the IEEE Computer Society. 

Wendy Malm is a seasoned expert in trade and operations, with extensive experience in developing trading contracts and executing trade strategies.

As a key member of the team that established the Ghana Commodity Exchange (GCX), she currently heads operations, leveraging her previous experience as Head of Trading, Central Depository, and Surveillance.

Before joining GCX, Wendy spent 13 years with the SIC group, rising to Head of Trading. Her background includes 12 years in stock trading and operations, 8 years in treasury and fixed income trading, and 1 year in fund/portfolio management.

Wendy is a Chartered Accountant and holds a BA (Hons.) in Economics and Geography from KNUST and an MBA in Banking and Finance from the Paris Graduate School of Management. She's also a certified Authorized Dealing Officer of the Ghana Stock Exchange.

Wendy serves in key roles, including being GCX’s Company Secretary, Chair of the Broker's Technical Committee, and member of the Products and Markets working group under Ghana's Capital Market Master Plan Committee.

Mr. Gabriel Tettey Aryeetey is the Warehouse Operations and Quality Control Manager for Ghana Commodity Exchange and he has held this position since the inception of Ghana Commodity Exchange in 2018. He was sorely responsible for the setting up of all ten warehouses currently being operated by the Exchange across the country.

He is also noted for the establishment of delivery and managerial systems (including sampling, weighing, grading, inventory management, and stock control) for agriculture commodities with a specialization in grain management. He is also responsible for the development of exchange procedures and guidelines regarding the selection and training of warehouse operators and staff.

He has over 15 years of experience in warehouse management. His first four years of working career were at Jandel Limited as a warehouse and cost analysis officer, spent another nine years at Wienco Ghana Limited as the Northern sector warehouse manager and established grain warehouses in Tumu, Tamale, Wa, Kintampo just to name a few before switching to Ghana commodity exchange.

Gabriel T. Aryeetey holds an MBA in Business Administration from KNUST and a Bachelor’s degree in Business Management from UCC and is a German-trained and certified fumigator. He is also a Ghana Standard Authority certified grain grader with 5 years of experience.

Mr. Godfred Kofi Nyamekye is an Experienced Agricultural and Value chain expert with over ten (10) years of extensive experience with Agriculture development interventions in Ghana. He has worked with several international donor-funded projects, with DPs such as USAID, EU, AFD, and GIZ in various technical and management capacities. He is skilled in capacity building in good agronomic practices, revolving input fund management, value links, value chain analysis, post-harvest management, contract farming, organizational development, and marketing linkages.

Strong consulting professional with a Master of Philosophy (M.Phil.) focused on Post-harvest Technology from the Kwame Nkrumah University of Science and Technology. He currently heads the Value Chains and Product Development at GCX.

Mrs. Oppong-Gyamfi is a collaborative leader with excellent communication skills, and she is known for her ability to foster effective relationships at all organizational levels. She holds an Associate Membership from the Chartered Institute of Human Resource Management in Ghana and a SHRM Senior Certified Professional certification from the Society of Human Resource Management in the USA. Her educational background includes an MBA in Human Resource Management from Methodist University College, Ghana, and a BA in English from Kwame Nkrumah University of Science and Technology. Before her role as Head of Corporate Services at the Exchange, Jemimah held positions such as HR Manager, West Africa at SMEC International Pty Ltd, HR & Office Manager at Technology Management Group Ltd, Team Leader for Talent Resourcing & Onboarding at UBA Ghana, Human Resource Officer at UT Bank (now GCB), and Marketing Executive at Combert Impressions Ltd.

Mr. Opoku Debrah joined the Ghana Commodity Exchange in March 2023. Opoku comes on board with six years of experience in internal auditing from the rural banking and financial services industry in Ghana. Since joining the Exchange as the first auditor, Opoku has assisted management in developing an internal audit charter and a risk-based audit plan for the year under review.

Opoku worked with many organizations, with the last one being the head of the internal audit department at Akumadan Rural Bank Plc for five years. Working as head of audit with the bank, he managed to ensure sanity and integrity in the operations of the bank.

Opoku holds an H.N.D. in Accounting from Kumasi Technical University and a BCom. Accounting option from the University of Cape Coast, and an MSc. Accounting and Finance from Kwame Nkrumah University of Science and Technology. Opoku is a full member in good standing with the Institute of Chartered Accountants Ghana (ICAG) and also a member of the Institute of Internal Auditors, Ghana.