Sunday is a seasoned Stockbroker and Chartered Accountant. He is a 1998 graduate of Accountancy and Finance from Yaba College of Technology, Yaba, Lagos.
He started his working career in 1995 with Century Securities Limited (Member of the Nigerian Stock Exchange); in 2002 he completed the final stage of the stage of the chartered Institute of Stockbrokers Professional Examination and in 2003 he was admitted as an Authorized Dealer/Clerk for Century Securities Limited on the floor of the Nigerian Stock Exchange. While in Century, Olaitan also worked in Accounts and trade Finance Departments respectively.
He left Century Securities Limited in September 2003 to join Rostrum Investment and Securities Limited (formerly Prexise Securities Limited) as a Dealer and Head, Stockbroking Department; and in 2004 he was appointed as the Chief Executive Officer.
During the course of his career, Mr. Olaitan has acquired varied experience and has executed capital market issues over the years. He has also attended several courses and workshops. He is an Associate member of the Chartered Institute of Stockbrokers (ACS), Associate member of the Institute of Chartered Accountant of Nigeria (ACA), Associate member of the Certified Pension Institute of Nigeria (ACIP), and Authorized Dealing Clerk of The Nigerian Stock Exchange. Mr Olaitan currently serves as associate lecturer at Topmark Associates Ltd Lagos which provides tuition for ICAN and CIS students.
Mr Olaitan is a preacher of the Gospel even as he is presently pastor in charge of a parish of the Redeemed Christian Church of God based in Lagos.