Jon Najarian is a co-founder of Market Rebellion, an educational and subscription business that provides market intelligence and education to investors globally. He has worked in securities, futures, and crypto markets for over 43 years, and has founded trading firms, brokerage firms, and venture capital funds.
In 1998, Najarian designed and built a high-frequency trading (HFT) system with Chris Keith, which was subsequently sold to Goldman Sachs. In October 2008, he co-launched TradeMonster.