Datin Sunita Rajakumar founded the Malaysian Chapter of the World Economic Forum’s Climate Governance Initiative, is a Fellow of the Institute of Corporate Directors Malaysia, actively promotes gender diversity with the 30% Club, is a member of the Global Advisory Board of Nottingham University's School of Business and the Advisory Panel of the UN Global Compact Malaysia’s Sustainability Center of Excellence.

She is Chairperson of Caring Pharmacy and Independent Director of Bursa-listed Dutch Lady Milk Industries, MCIS Insurance (a member of the Sanlam group) and Zurich General Insurance, as well as trustee of 5 charitable foundations.