Thomas PeterffyCompanies

Thomas Peterffy and Interactive Brokers

Quick answer

Thomas Peterffy founded Interactive Brokers, chaired it and led it as CEO until 2019 37.

Full nameThomas Peterffy (born Tamás Péterffy)
NationalityUnited States
Known forFounder and chairman of Interactive Brokers

Thomas Peterffy's career

Organisation Role
Interactive Brokers Founder, chairman and largest shareholder; CEO until 2019
Boston Options Exchange Played a key role in founding it

Interactive Brokers

It is a global electronic brokerage with more than $350 billion of client assets, according to TradersUnion. Peterffy stepped down as CEO in 2019 and remains chairman 35.

Boston Options Exchange

He helped found the exchange 7.

Frequently asked questions

He founded it and is its chairman and largest shareholder.
Yes. He stepped down as CEO in 2019 and remains chairman.
Sources✓ Verified 14 Nov 2026
1 Telltales, Founder stories: Interactive Brokers, 1 Jan 1970, CEO step-down 2 Wikipedia mirror, Thomas Peterffy (older version), 1 Jan 1970, Boston Options Exchange Report a correction