 He has served as a Cabinet Minister in the Government of Trinidad and Tobago for an aggregate of over 12 years (December 1991 – October 1995 and December 2001 – May 2010) and he is one of the longest serving Parliamentarians and one of the persons with the most experience in People's National Movement at this time.Imbert attended UWI Staff School (1964–1966), St, Mary's College, Ireland (1966–1968), Mt.St.