Mr. Sahni has undertaken important assignments in India and abroad as Vice Chairman of the Income Tax Settlement Commission, Director General of Income Tax - Investigation, Chief Commissioner of Income Tax, Joint Secretary of the Foreign Tax Division, Member-Management Committee of the Commonwealth Association of Tax Administrators London (UK), in addition to holding a Tax Policy and Double Taxation Avoidance Agreement with different countries. Mr. Sahni has also held a senior position in the Revenue Department of the Government of India and the Directorate of Enforcement -Foreign Exchange Regulations.