Mr. D.G. Rajan is a Fellow of the Institute of Chartered Accountants in England and Wales and the Institute of Chartered Accountants of India. He was a Partner of Lovelock & Lewes, Chartered Accountants from 1967 and retired as a Senior Partner in 1990. He was also President of the Management Consultants Association of India , Chairman of the Southern Region of the Indian Paint Association, Chairman of Direct Tax Committee of Southern India Chamber of Commerce, Member of Board of Governors of The Doon School.
He is Director of several public and private companies, including Solvay Pharma India Limited and Lotte India Corporation and member/chairman of their Board Committees.