One of Nigeria’s leading businessmen Tony O Elumelu has added another feather to his cap of achievements.
The Delta state born businessman known for his pursuits in business excellence has been appointed as the next Chairman of Seplat Energy.
The appointment of billionaire businessman and investor Tony O. Elumelu as Chairman-designate of Seplat Energy marks one of the most significant corporate developments in Nigeria’s energy industry in 2026.

The announcement, which will see Elumelu assume the chairmanship on January 1, 2027, follows a carefully planned succession process and reflects the growing influence of indigenous capital in the country’s strategic energy assets.
Elumelu’s elevation to the chairmanship comes only months after he joined Seplat’s board as a Non-Executive Director in January 2026.
His entry into the boardroom followed the acquisition of a 20.07 percent stake in Seplat Energy by Heirs Holdings and Heirs Energies from French energy company Maurel & Prom in a transaction valued at approximately $500 million.
The deal immediately made the Elumelu-backed group Seplat’s largest shareholder and strengthened Nigerian ownership of one of Africa’s leading independent energy companies.
Industry observers had anticipated that Elumelu’s growing influence within Seplat could eventually lead to a more prominent leadership role. His appointment as chairman-designate now confirms those expectations and positions one of Africa’s most recognizable business leaders at the helm of a company that has become central to Nigeria’s energy future.
The transition will follow the retirement of current Chairman Udoma Udo Udoma, who is scheduled to step down on December 31, 2026. Since assuming leadership of Seplat, Udoma has overseen a transformative period for the company, including the successful integration of Mobil Producing Nigeria Unlimited (MPNU), one of the most consequential acquisitions in Nigeria’s oil and gas sector in recent years.
Seplat’s board praised Udoma’s stewardship, noting that he helped guide the company through major strategic milestones and laid the foundation for its ambitious 2030 growth roadmap.
The board believes Elumelu’s extensive investment experience and long-standing commitment to African economic development makes him a suitable successor to lead the next phase of expansion.
To many keen observers, the significance of Elumelu’s appointment extends beyond Seplat itself. It represents a broader shift toward indigenous participation in the ownership and management of Africa’s energy resources.
Through Heirs Holdings and Heirs Energies, Elumelu has consistently advocated for African-led investment in strategic sectors, arguing that local ownership is essential for sustainable economic growth and long-term prosperity across the continent.
The businessman is already one of the most influential figures in African commerce. He serves as Chairman of United Bank for Africa, Heirs Holdings, Heirs Energies and Transcorp Group. Beyond corporate leadership, he is widely known for promoting “Africapitalism,” a philosophy that encourages African private-sector investment as a catalyst for economic transformation.
His appointment also received overwhelming shareholder support. During Seplat’s 13th Annual General Meeting in May 2026, shareholders voted overwhelmingly to confirm his position on the board, with nearly unanimous approval. Board Chairman Udoma described the acquisition of Seplat shares by Elumelu’s investment vehicles as a vote of confidence in the company’s long-term prospects and welcomed the expertise he would bring to the board.
In his first remarks following the chairmanship announcement, Elumelu expressed gratitude for the confidence placed in him and emphasized his commitment to leading Seplat through its next chapter of growth. He highlighted the strategic importance of indigenous energy companies in supporting Nigeria’s development and advancing Africa’s economic transformation agenda.
The leadership transition at Seplat extends beyond the boardroom. The company also announced that Chief Executive Officer Roger Brown will retire on July 31, 2026, after steering the company through a period of remarkable growth. Under Brown’s leadership, Seplat expanded its production base, strengthened its gas business and completed the landmark MPNU acquisition that significantly increased its scale and operational footprint.
To succeed Brown, Seplat has appointed Effiong Okon as Chief Executive Officer and Executive Director effective August 1, 2026. Okon brings more than three decades of industry experience and is expected to work closely with Elumelu as the company pursues its long-term strategic objectives.
The timing of Elumelu’s appointment is particularly important given the ongoing transformation of Nigeria’s energy industry. International oil companies have increasingly divested from onshore and shallow-water assets, creating opportunities for indigenous operators such as Seplat and Heirs Energies to expand their influence.
Many analysts view the rise of local champions as critical to maintaining investment, boosting production and ensuring that greater value remains within the Nigerian economy.
Founded in 2009, Seplat has grown into one of Nigeria’s largest independent energy companies and is listed on both the Nigerian and London stock exchanges. The company has evolved from an upstream oil producer into a broader energy business with significant interests in natural gas, a sector increasingly viewed as vital to Nigeria’s energy transition and industrial development goals.
With Tony Elumelu preparing to take over as chairman and a new chief executive set to assume operational leadership, Seplat is entering a new chapter. The combination of indigenous ownership, experienced leadership and ambitious growth plans has positioned the company as one of the most closely watched energy firms in Africa. For investors, industry stakeholders and policymakers, Elumelu’s appointment is more than a boardroom change it is a symbol of the growing role of African capital and leadership in shaping the continent’s energy future.

