Mountain Investment & Securities Ltd (MISL) was incorporated on February 18, 2003 as a limited liability company. It was licensed by the Nigerian Stock Exchange as Broker/Dealer on August 28, 2003 and commenced business on November 12, 2003. The company is registered with the Securities and Exchange Commission.

The authorized and paid-up share capital of the Company when it commenced business in 2003 was N20 million. In compliance with SEC directive on increase in share capital, the authorized share capital was increased to N100 million and paid-up N70 million in 2005.

The Company’s shareholders funds is currently in excess of N200 million.


To continually identify superior investment opportunities thus delivering wealth creating value to our clients and shareholders using the latest technology through the efforts of our dedicated and efficient workforce


To be among the top 20 profitable stockbroking/investment management firms in Nigeria by 2023

Core values

  1. Integrity: We are proud to pursue our business in a manner that commands respect for its integrity and sound ethical values and for its positive contributions to society.
  2. Our Customers: Our customers are the focus of everything we do. We must continually work harder by providing better services that exceed their expectations
  3. Team Work: Our ability to work as a team is the source of our competitive advantage. We must always treat each other with dignity and respect.
  4. Continuous Learning (“Kaizen”): We must strive to continuously improve our knowledge base so as to deliver our promise of creating value.
Mountain Investment

Our Team

Aderibigbe John Olalere (Mr.)

Mr. Aderibigbe John Olalere is an accomplished economist and public administrator. He attended the University of Ibadan, where he bagged a Bachelors of Science degree in Economics and later proceeded to New York University, New York, USA for his Masters degree in Economics in 1982.

Adetutu Ayantayo (Mrs.) B.Sc, PGD, MSc, ACS, ACIP

Adetutu Ayantayo is the Managing Director Chief Executive Officer. She holds a B.Sc in Chemistry (Education), Post Graduate Diploma (PGD) in Manpower Development and M.Sc Economics from the University of Lagos. She is an Associate

Alhaji Rasaki Oladejo BSc, MSc (Development Economics)

Alhaji Rasaki Oladejo a highy accomplished capital market professional and administrator. He is a trained school teacher and holds first and second degrees in Economics from the University of

Emenuwa Anucha  Jaja-Wachuku (Mr.)

Mr. Emenuwa Jaja-Wachuku attended Institute of Management and Technology Enugu where he obtained a National Diploma in Business Management and Public Administration and later proceeded to University of Ife, Ile Ife and obtained Bachelor of Law Degree L.L.B. (Hons) and was called to the Nigerian Bar in July 1982.

Opeyemi Yakubu Oladejo (Mr) B.Sc, ACCA, ACII, ACIP, ACS, MBA

Opeyemi Oladejo is an Alumnus of University of Lagos where he graduated as best student in the Department of Actuarial Science & Insurance, (Insurance Major) in 1998. He holds an MBA in Financial Studies from the University of Nottingham Business School, Nottinghamshire