• President Association for Projection of Human Rights & Public Interest
• President BE College - Ex-Student Club
• President Burdwan Sammelani
• Life Member West Bengal Federation of United Nations Association (UNA)
• Member Association of Architects (London)
• Life Member of West Bengal 3rd Millinum Commettee
• Life Member of AII India Tax Practisoners Association
• Life Member of Kolkata Mathematical Society
• Life Member Eastern Chamber of Commerce
• Vice President Bidhan Nagar Social Welfare Organisation
• Vice President Bangiya Bhagbat Samaj
• Past President Rotary Club of Salt Lake City, Kolkata (Midtown)
• Fellow Institute of Public Health Engineering India
• Fellow Institute of Association Engineer India
• Life Member of American Concrete Institute
• Life Member of Salt Lake Welfare Association
• Life Member Indian Concrete Institute
• Fellow Institute of Engineer's India
• Life Member Indian Road Congress
• Fellow Institute of Valuers India
• Professional Engineer (Ind.)

AR. ER. Suvajit Roy

• Regd Association Of Architecture (Uk) London
• Regd Under Council Of Architecture (I) New Delhi
• Regd American Concrete Institute (Usa)
• Regd Under Indian Institute Of Architects (I)
• Regd Under Institute Of Engineers (India)
• Regd Under Institute Of Public Health Engineering (I)
• Regd As Valuer For Income Tax, Wealth Tax. Govt. Of India
• Regd As Chartered Engineer (India)