Nadija Tambiah is a Barrister at Law (Middle Temple), UK and an Attorney at Law in Sri Lanka. She sits on the Group Executive Committee and heads the Legal and Company Secretarial functions of the John Keells Group, the largest diversified conglomerate in Sri Lanka. She also heads the John Keells Foundation’s corporate social responsibility arm. She serves as a member of the Steering Committee on Arbitration and Mediation at the Ceylon Chamber of Commerce. She is a Trustee of the George Keyt Foundation, Geoffrey Bawa Trust, Lunuganga Trust, a member of the Executive Committee of the Colombo Museum of Modern Art and sits on the Council of the Sri Lankan Institute of Directors.