SNG Grant Thornton has appointed Agnes Dire as its new chief executive officer, effective 1 July 2026, as the firm prepares for its next phase of growth.
Dire, who currently serves as board chairperson and national leader for general assurance, succeeds Victor Sekese, who will step down from the role following a period of long-term leadership. The transition forms part of a structured succession plan aimed at maintaining continuity while advancing the firm’s strategic objectives.
Her appointment reflects a focus on internal leadership development. Dire joined SNG Grant Thornton in 2007 and has held several senior roles, including director, acting chairperson and chairperson.
A chartered accountant, she has built experience across advisory and assurance, with sector exposure spanning financial services and education.
The leadership change comes as the firm continues to pursue its Vision 2030 strategy, which emphasises digital transformation, client impact and sustainable growth. Dire is expected to drive execution against these priorities, while strengthening the firm’s position in a competitive professional services market.
Sekese, who has led the firm through a period of expansion and structural change, is credited with contributing to its growth and transformation into a leading black-owned professional services firm. His tenure included a focus on collaboration across sectors and strengthening the firm’s international footprint.

