Miriam Olusanya is the Managing Director of Guaranty Trust Bank, the first woman to ever hold the position.
She holds a Master of Business Administration degree from the University of Liverpool.
[2] Miriam joined GTB as an executive trainee in 1998 and held the position of Group Treasurer and Head of Wholesale Banking prior to her appointment as Managing Director of GTB, a position previously held by Segun Agbaje.
She also serves on the Board of Guaranty Trust Bank (Gambia) Limited as a non-executive director.
[3] In 2023, Olusanya was conferred with National award of Officer of the Order of the Niger (OON) by President Muhammadu Buhari.