Alhaji Umar Hamidu Modibbo

Keystone Bank Ltd. engages in the provision of commercial bank services. The firm operates through the following businesses: corporate, commercial, public sector, and small and medium enterprise (SME). It also offers personal banking products such as savings account, pink account, quicksave and quicksave plus, domiciliary account, growbiz account, personal current account, future account, paytime account, wealth management, e-services, card services, and credit and loans. The company was founded on August 5, 2011 and is headquartered in Lagos, Nigeria.

Tiddo Securities Ltd. is a Nigerian company.

Sigma Securities Ltd. is a Nigerian company.

Central Securities Clearing System Plc provides securities depository, clearing, settlement and other services. It facilitates the transfer of securities from seller to buyer and payment of securities transacted on the approved Nigerian exchanges. The firm enables securities to be processed in an electronic book-entry form thereby substantially reducing the period it takes a transaction to commence and end. The company was founded on July 29, 1992 and is headquartered in Lagos, Nigeria.

Sigma Pensions Ltd. operates as a pension fund administrator business. Its products include retirement savings account (RSA) fun management, retiree fund management, defined benefit schemes management, voluntary saving, and pension payroll. The firm also offers retirement benefit, pension advisory, fund management and customer service delivery services. The company was founded by Umaru H. Modibbo in August 2004 and is headquartered in Abuja, Nigeria.