Greenfield Imperial Services (GIServices) is a professional advisory firm providing accounting, tax, business, and ESG advisory services to businesses at different stages of growth.
We support contractors, small and growing businesses by helping them stay compliant, understand their financial position, and make informed decisions. Our approach is practical, structured, and focused on long-term value creation.
At GIServices, we believe that strong financial management and good governance are essential to sustainable business success. We work closely with our clients to simplify complex financial and regulatory requirements and translate them into clear, actionable insights.
Our services are designed to provide not just compliance, but clarity — enabling business owners and management teams to focus on growth, performance, and responsible operations.
Our values shape every decision we make and every service we provide:
- Integrity: We build trust through transparency, delivering consistent and reliable services.
- Precision: With rigorous attention to detail, we ensure accuracy in every financial solution.
- Approachability: We communicate openly and in clear terms, making complex financial matters easy to understand.
Our Leadership
Obi Pheobe Onyinye, M.Sc., ACCA, ACA, CITN
Managing Partner and CEO
Mrs. Obi Pheobe Onyinye, Managing Partner and CEO of Greenfield Imperial Services, brings over 15 years of experience across strategic planning, corporate finance, and budgeting. As a finance expert with certifications from the Association of Chartered Certified Accountants (ACCA), the Institute of Chartered Accountants of Nigeria (ICAN), and the Chartered Institute of Taxation of Nigeria (CITN), she leads Greenfield with deep expertise and a commitment to delivering exceptional client service.
Professional Background and Expertise:
Mrs. Obi’s career spans critical roles in financial management and corporate strategy within notable organizations like KPMG, Berger Paints, and Sochitel Telecommunications. Most recently, as Group Financial Controller at Nomiworld, she managed financial operations across multiple African markets, leading initiatives in budgeting, compliance, financial forecasting, and mergers and acquisitions. Her background includes expertise in regulatory compliance, stakeholder engagement, and team leadership, which has equipped her to handle the complex needs of Greenfield’s diverse client base.
Commitment to Client Success and Sustainability:
Mrs. Obi’s leadership combines financial expertise with a forward-thinking approach to social responsibility. Passionate about climate change advocacy, she holds a UN Certificate in Climate Change, underscoring her dedication to sustainable practices. Under her guidance, Greenfield Imperial Services champions financial solutions that support both client success and environmental responsibility.
Educational Qualifications:
● Master of Science in Finance, University of Lagos
● Bachelor of Science in Accounting, Babcock University (Second Class Upper Division)
With Mrs. Obi’s stewardship, Greenfield Imperial Services is committed to excellence, integrity, and a socially responsible approach to finance. We invite you to connect with us and explore how Greenfield Imperial Services can support your financial goals with professionalism and purpose.
Clients choose GIServices for our:
