Krirk Vanikkul is on the board of The Siam Commercial Bank Public Co. Ltd., L.P.N. Development Public Co., Ltd. and Osotspa Public Co. Ltd. and Member-Executive Board at Thai Red Cross Society and Member-Executive Board at King Chulalongkorn Memorial Hospital.

He previously occupied the position of Chairman for Real Estate Information Center, Member of Thailand Office of The Council of State, Chairman of Government Housing Bank and Deputy Governor-Financial Institutions Stability at Bank of Thailand.

Krirk Vanikkul received a graduate degree from the University of Chulalongkorn, a graduate degree from the University of Oxford and a graduate degree from Institute of Legal Education of Thai Bar Association.