Mr. Sen retired as Chief Financial Officer- Citibank, India Subcontinent in 2015 after serving the organization for almost 20 years. Post-retirement he is associated with a large Big 4 firm as an External Advisor, for their activities in the Banking and Financial Services Sector. He serves on several Boards including Kalyani Forge Ltd, Trent Ltd , U Gro Capital ,Ujjivan Micro-Finance Ltd. and Cashpor Microcredit. He also chairs the Audit Committees of Kalyani Forge Ltd, Trent Ltd and U Gro Capital in addition to participating on several other Board Committees. In the past, Abhijit was also on the Board of National Securities Depository Ltd and various Citi entities and has been an External Advisor to General Atlantic. He has a B.Tech (Hons) degree from the Indian Institute of Technology, Kharagpur and a Postgraduate Diploma in Management from the Indian Institute of Management, Kolkata with Majors in Finance & Information Systems.