A former Mathematics teacher in Kerala for one year. Former Mathematics officer and a resource person in Impigi Senior Secondary School, Uganda, East Africa for 3 years. HOD of Mathematics Department in Holy Name High School, Fort Area, Colaba, Bombay for six years. HOD and resource person of mathematics Department in Indian High School, Dubai, UAE for 32 years (from 1977 – 2009).Doctorate from University of South America for his service in the field of education.