Sivashankar (Siva) has over 3 decades of experience in Financial Services. Prior to joining Tonbo as CFO, he was an Operating Partner at Arpwood Capital (2021-22), Managing Director, Private Equity, Rohatyn group ( 2013-2020) and was earlier with Citibank from 1991 to 2013 in a variety of roles across Private Equity, Capital markets, Corporate Finance and Treasury. He has led investments across Financial Services / Renewable Energy / Telecom / Infrastructure and has served on corporate boards of Sharekhan, Leapgreen Energy, Jana Small Finance Bank, You Broadband, Pharmarack and SPML Infra. He was also an Advisor to the Tonbo Imaging Board from 2017 to 2023. Siva received a B Tech in Electronics Engineering from IIT Madras in 1988 and a MBA from IIM Lucknow in 1991.