Nasser N. S. Jaffer is the Chairman of Jaffer Group of Companies, a diversified business house operating in Pakistan since July 1948. He has previously served the Group as the CEO and is a member of all the boards of the Group Companies.

Nasser Jaffer is currently associated with the boards of various other companies as a trustee and as a member. He is on the Board of Governors of Chal Foundation; Member Board of Governors, The Kidney Centre; Board Member of Karim Khan Afridi Welfare Foundation (KKAWF). He is also the Honorary Secretary of Modern Cluband Modern Housing Society, Karachi; Trustee and Founder Member of Sulaiman Haroon Jaffer Trust and Director of Darut Tasnif (Pvt.) Ltd.