Stephen Ehrlich

Lightspeed Professional Trading LLC provides electronic securities brokerage services. The company offers services such as technology, support services, and training to the professional traders. It is headquartered in New York City, NY

Voyager Digital LLC is a private company that allows users to buy and sell over 100 top cryptocurrencies, including BTC, ETH, DOGE, and SHIB. The company is based in New York, NY. Users can also earn annual rewards through the platform. The company was founded by Stephen A. Ehrlich, Philip Edward Eytan, and Gaspard de Dreuzy, with Stephen A. Ehrlich serving as CEO since incorporation.

Professional Trading Solutions, Inc. engages in the provision of solutions for active and professional traders as well as hedge funds and prop trading groups. It offers low latency technology platforms and brokerage services. The company was founded by Scott Ignall in 2006 and is headquartered in New York, NY.

Lightspeed Holdings LLC provides brokerage services for institutional and professional traders. It offers direct market access trading and brokerage services for hedge funds and the active professional traders, and real-time market data platforms and direct-access trading systems to NASD member broker-dealers, institutional entities, and professional traders. The company is headquartered in New York, NY.