The board chair is the most powerful governance position in any company or institution. The chair sets the board's agenda, leads its deliberations, manages the relationship between the board and management, and ultimately determines the culture and effectiveness of the governance body as a whole. When a woman holds that position, she is not just a board member; she is the person with the most direct influence over how the institution is governed.
The 2026 Avance Media Top 100 Ghana Women Board Directors ranking found 19 women serving as board chair across the 100 organisations it examined, up from 10 in the 2023 edition. That increase of 90 percent in three years represents the fastest-moving metric in Ghana's corporate governance gender equity picture, and the women holding those 19 chairs are among the most consequential governance figures in the country's institutional landscape.
The chairs: who they are and where they serve
Pearl Nkrumah
Board Chair of the Ghana Stock Exchange, the country's principal securities exchange. Her chairship leads governance of the institution through which Ghanaian companies access public capital and investors participate in corporate equity. Read full profile →
Rosie Ebe-Arthur
Board Chair of FirstBank Ghana, the Ghanaian subsidiary of First Bank of Nigeria. She also serves on the MTN Ghana board, making her one of the few women with simultaneous chair and member roles at two of Ghana's significant institutions. Read full profile →
Teresa A. Cooke
Board Chair of OmniBSIC Bank Ghana, the institution formed from the 2019 merger of OmniBank and BSIC Ghana. Her chairship leads governance of a bank that is still working to fully realise the benefits of its merger-driven consolidation. Read full profile →
Petra Aba Asamoah
Board Chair of Ghana Post Company Limited, the national postal and logistics service. Her chairship leads governance of an institution navigating the digital disruption of traditional postal services while working to build relevance in Ghana's growing parcel economy. Read full profile →
What separates a board chair from a board member
The distinction between board chair and board member is not merely a title difference. The chair runs board meetings, sets the agenda, decides what comes to the board for deliberation and what is handled by committees, manages the annual evaluation of the board's own performance, and is the primary point of contact between the board and the CEO on governance matters. In a well-functioning board, the chair is both the guardian of governance process and the architect of the board culture.
Women who hold board chair positions are therefore exercising governance influence of a qualitatively different order from women who hold member positions, however valuable those member contributions are. The chair can redirect strategic conversations, call for deeper management accountability, insist on more rigorous risk disclosure, and shape what the board pays attention to in ways that individual members cannot replicate.
The significance of the trend
Ghana's move from 10 to 19 women board chairs in three years is a real signal, not a rounding error. It reflects a shift in how Ghana's institutional shareholders, government appointing authorities, and nomination committees are thinking about governance diversity at the highest level. The barrier to women chairing boards has historically been higher than the barrier to women joining boards as members, because the selection of a chair involves not just diversity considerations but comfort with entrusting the most powerful governance role to a woman.
The 19 chairs identified in 2026 have cleared that higher bar. They are the women who have demonstrated governance credibility sufficient to be entrusted with leading the board deliberations of some of Ghana's most significant institutions. Their presence as chairs changes the governance culture of those institutions, not just its composition, because a board chaired by a woman whose governance approach, priorities, and style shape the proceedings is a board that operates differently from one chaired by a man.
The remaining gap
Nineteen women board chairs out of 100 institutions means 81 institutions examined by the ranking that still do not have women in the most senior governance position. That 19 percent chair representation, while improved, is far below the 50 percent that parity would require. Even if every one of the 100 organisations immediately appointed a woman as chair, the broader universe of Ghanaian institutions beyond those 100 would still reflect far lower representation.
The trajectory, however, points toward continued improvement. As more women build the board experience that qualifies them for chair roles, and as governance culture in Ghana continues to evolve toward valuing board diversity, the cohort of women chairs is likely to continue growing. The 2026 ranking documents a moment of meaningful progress in that longer journey.
Profiles of the GWBD 2026 women on Agyedin
All 100 women named in the 2026 Avance Media ranking have full profiles on Agyedin, including the women serving as board chairs. Each profile covers their career history, current board roles, and background.
