Jon Najarian is an options trader, television market analyst, former CNBC television personality, and brokerage and market analytics executive who is known informally by his trading acronym of DRJ or Doctor J.

Pete Najarian is an options trader, television personality, market analyst, and co-founder of optionMONSTER, a provider of market intelligence, commentary, and trading strategies. Along with his brother, Jon Najarian, he founded an online brokerage called tradeMONSTER in October 2008, which sends trading information through the Web without requiring clients to download trading software.

In 2016, the Najarian brothers co-founded Market Rebellion, a provider of options education, commentary, and trading strategies. The Najarian brothers were also contributors on CNBC.