Jehan Prasanna Amaratunga is currently the Chairman of Clarkeview Investments Limited, an investment holding company, and has been a Director at the Sri Lanka Institute of Information Technology (SLIIT) since July 2015.

Jehan has held several key positions in prominent organizations, including Group Executive Deputy Chairman at MTD Walkers PLC, Director at the Sri Lanka Institute of Nano Technology, People's Leasing & Finance PLC, JAT Holdings, and People's Bank. Additionally, he was the Chairman of People’s Insurance PLC.

A Fellow Member of both the Institute of Chartered Accountants of Sri Lanka (FCA) and the Chartered Management Accountants of the UK (FCMA), Jehan has also contributed to academia and professional bodies as a member of the Governing Council of the Institute of Chartered Accountants of Sri Lanka and the University of Colombo.

Jehan's early career includes experience as a Senior Manager in Management Consultancy Services at Ernst & Young in Colombo and Singapore, as well as a Financial and IT Consultant to private sector companies.