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Sobre nosotros


TNA Oil and Gas Consultancies is a Dubai-registered firm specialized in providing expert solutions across the full oil and gas value chain, specially in Equatorial Guinea and african countries.

We support upstream, midstream, and downstream operations through strategic advisory, technical expertise, and operational consulting—tailored to meet the demands of an evolving global energy market.

Our team comprises internationally experienced professionals with a solid track record in the industry, making TNA_OGC a trusted partner for energy companies and institutions seeking growth, efficiency, and long-term value.

Our team comprises internationally experienced professionals with a solid track record in the industry, making TNA_OGC a trusted partner for energy companies and institutions seeking growth, efficiency, and long-term value.

Our team comprises internationally experienced professionals with a solid track record in the industry, making TNA_OGC a trusted partner for energy companies and institutions seeking growth, efficiency, and long-term value.


Beyond technical consulting, we place strong emphasis on governance, sustainability, and capacity building. From ESG compliance and risk management frameworks to leadership development and local content strategies, we ensure that our clients not only achieve operational excellence but also create positive and lasting impact in the regions where they operate.

With deep regional knowledge and global best practices, TNA_OGC bridges international standards with local realities—helping clients navigate complex regulatory environments, optimize resources, and drive sustainable growth across Africa’s energy sector.

Mission, Vision And Values


🎯 Mission

To deliver innovative, sustainable, and value driven consultancy solutions that enhance operational efficiency, environmental compliance, and strategic growth for clients in the oil and gas sector.

👁️ Vision

To be the leading consultancy partner of choice in the global oil and gas industry, recognized for our expertise, integrity, and impact.

💎 Values

Excellence, innovation and sustainability are core values. We are focused on providing ethical solutions with a clear commitment to safety and local development.

Our Clients


National Oil Companies (NOCs)

Supporting policy alignment, strategic development, and capacity building.

International Oil Companies (IOCs)
Providing technical, legal, and operational advisory to enhance project performance and compliance.

Government Institutions & Regulatory Agencies

Assisting in policy development, regulatory frameworks, and institutional strengthening.

Investors & Financial Institutions
Delivering market intelligence, risk analysis, and project evaluation to support investment decisions.

Service Providers & EPC Contractors
Offering operational consulting and project management support to ensure timely and efficient execution.


Teresa Nnang Avomo

Fr-Managing Director G.GEPetrol



Dionisia Alogo Asu

Managing Director. ALF law Firm



Rafael A. Mayer Ebiaca

Managing Director Bonafide Microbank


Meet our team

Dedicated professionals driving our success