From Naijaweb Guaranty trust bank popularly known as gtb is third biggest bank in nigeria. It has its head quarters in victoria island lagos. Guaranty trust bank gtb was registered by the central bank of nigeria in january 1990. Guaranty trust bank gtb was incorporated in july 1990. Guaranty trust bank gtb began operations in 1991.
Tayo Aderinokun is the companies chief executive officer, J. K. Olusegun Agbaje is Deputy Managing Director. Jide Ogundare, Cathy Echeozo, Habib Abba, Farouk Bello Bunza and Titi Osuntoki are Executive Directors. Owelle Gilbert P. Chikelu is chairman of the board.

By June 2008 the bank has a total of 6,000+ employees.

Guaranty trust bank GTB plc has over 150 branches in Nigeria and runs nationwide more than 230 ATMs.

With the “GTBank-on-wheels” they have, as the first Nigerian bank, mobile branches.

Guaranty trust bank GTB plc has already expanded to Gambia, Ghana, Liberia and Sierra Leone. These countries belong to the “Eco zone”.It has also expanded to the United Kingdom. Guaranty trust bank is currently the best bank in online banking