Management Team

Halimatu Sadia Abdulai Abu  – Deputy CEO, Finance & Admin

PROFESSIONAL BACKGROUND

Halimatu Sadia Abdulai Abu is a dynamic professional and accomplished administrator with a proven track record of driving strategic vision and operational excellence across diverse industries including aviation, energy, technology, and insurance.

With a career marked by impactful contributions, Halimatu has held key roles such as serving in the CEO’s Secretariat at the National Petroleum Authority (NPA), where she supported regulatory compliance and strategic operations in the petroleum sector. Prior to that, she contributed to aviation safety and compliance at the Ghana Airport Company Limited (GACL), working within the aviation security team to uphold international standards and enhance passenger safety.

Her experience also includes leading innovation and digital transformation projects as a Project Manager at Nationwide Technology Limited, and developing business growth strategies as a Business Development Consultant at Byllwych Insurance Brokers.

Academically, Halimatu holds a BSc in Banking and Finance, an MBA in Corporate Governance, and an MSc in Economic Policy.

She is a collaborative and results-driven leader who values transparency, innovation, and continuous improvement. Her strengths lie in strategic thinking, adaptability, and a strong commitment to excellence. Integrity, teamwork, and a passion for positive impact define her core values.

Halimatu is equally passionate about mentoring young professionals, travelling, and giving back through community service.

Mr. Onasis Rosely – Operations & Technical

PROFESSIONAL BACKGROUND

Onasis Rosely, MBA, PMP, DCS, PSM, is an accomplished business leader with over a decade of experience spanning the Energy, Finance, and IT sectors. His expertise lies in business operations, project management, product delivery, and strategic growth initiatives. Over the past 12 years, he has demonstrated a strong ability to drive operational excellence, successfully transforming a startup energy company from zero revenue to an annual turnover of three million dollars through strategic contracting, product innovation, and partnership development.

His academic credentials include a Master of Business Administration in International Oil and Gas Management from the University of Dundee, UK; certification as a Project Management Professional from the Project Management Institute, USA; and a Diploma in Computer Science from the Royal Melbourne Institute of Technology, Australia. He is also a certified Professional Scrum Master and has undergone specialized training in project management from the Association of Project Managers in the UK.

As the former Director of Operations at Pap Energy Limited, he oversaw the company’s planning, budgeting, forecasting, and execution of key projects. His role involved designing and delivering energy-related products as well as developing strategic partnerships that strengthened the company’s market position. He played a critical role in ensuring compliance with both local and international regulatory standards, establishing operational policies, and driving overall business efficiency.

As Co-Founder and Chief Operating Officer of Legacy Pension Trust Limited, he was instrumental in designing and implementing pension management solutions aligned with the company’s long-term vision. He spearheaded the development of the organization’s ICT infrastructure, streamlining operations and enhancing financial management capabilities. His leadership extended to corporate governance, regulatory compliance, and board-level decision-making, ensuring Legacy Pension Trust remained a competitive player in the pension industry.

As Director of Operations at Nexus Deepwater Engineering & Technology Ghana Limited, Onasis led feasibility studies for the company’s expansion into Ghana. He successfully navigated high-level negotiations and stakeholder engagements, securing vital business partnerships and ensuring the company’s sustainability in the market.

Onasis possesses a diverse skill set that includes leadership, negotiation, business development, analytical thinking, financial analysis, and regulatory compliance. His technical proficiency extends to the advanced use of Microsoft Office, Jira, Kanban, and Microsoft Project. His career has been defined by a results-driven approach, adaptability to change, and an unwavering commitment to operational excellence.

With a vision centered on sustainable business growth, Onasis continues to leverage his expertise to drive innovation, efficiency, and strategic expansion across the industries he serves. His passion for energy sustainability, financial technology, and business transformation positions him as a forward-thinking leader dedicated to making a lasting impact. He remains open to professional collaborations and opportunities aligned with his vision for industry advancement.