Interactive Brokers

IBKR

Financial ServicesNMS$116.8B

IBKR SEC filings last scanned 4 Oct 2026, 18:58 UTC

CEO Timeline

Milan GalikCurrent

Jan 2019 — Present(7y 9mo)

Milan Galik was appointed CEO of Interactive Brokers Group, succeeding Thomas Peterffy.

2 source filings — click to expand

Thomas Peterffy

Since at least Mar 2008 — Jan 2019(10y 10mo)

Thomas Peterffy stepped down as CEO of Interactive Brokers Group, remaining as Chairman of the Board.

2 source filings — click to expand