Sean Hendelman

Founder & Chief Executive Officer @ T3 Companies
New York, New York, United States
Summary
Sean Hendelman is the Founder & Chief Executive Officer of T3 Companies, which includes T3 Trading Group, T3 Live, T3 Technologies, and T3 Professional. His leadership is instrumental in setting the vision and overseeing operations across these affiliated entities.
T3 Companies is dedicated to offering a comprehensive platform for traders aiming to optimize their performance in today's financial markets. By providing top-tier training, cutting-edge technology, and a professional environment, the company assists traders in enhancing profitability.
With a team of experienced traders well-versed in various market cycles, T3 Trading Group hosts over 500 proprietary and retail traders, solidifying its position in the industry.
In 2016, Sean also founded Public.com and serves as the CEO of its brokerage division while contributing as a board member.
Having spent two decades in the equity trading sector, Sean's journey began in 1997 at Greenwich Capital Markets. Over the years, he progressed to roles like Vice President of Trading Information Technology and ventured into entrepreneurship.
His entrepreneurial endeavors led him to partnership in a proprietary trading firm and later establishing his statistical arbitrage hedge fund. Subsequently, Sean founded T3 Technologies, focusing on automated trading strategies and High-Frequency Trading (HFT) algorithms.
Sean assumed the role of Founder and CEO at T3 Live and T3 Companies in 2006. In 2010, he spearheaded the launch of the CBSX Broker Dealer, now known as T3 Trading Group, an FNRA broker dealer, aiming to innovate trading strategies in the dynamic global market through automated systems.
Education-wise, Sean Hendelman holds an MBA from NYU Stern School of Business and a bachelor's degree in Economics from the University of Michigan, complemented by studies at the London School of Economics.
Beyond his professional endeavors, Sean has showcased his athletic prowess by completing triathlons, a marathon, and an Ironman. He is an esteemed member of Tiger21 and the author of "The Modern Trader: Wall Street Traders Reveal Their Formula for Success".