Daniel P. Son

First Southwest Co. LLC provides investment banking and financial advisory services. Its services include public finance, asset management, capital markets, clearing services, corporate finance, and hospital M&A. The company is headquartered in Dallas, TX.

Penson Worldwide, Inc. is a provider of a broad range of critical securities and futures processing infrastructure products and services to the global financial services industry. Its products and services include securities and futures clearing and execution, financing and cash management technology and other related offerings, and provide tools and services to support trading in multiple markets, asset classes and currencies. Penson Worldwide was founded by Phil A. Pendergraft and Daniel P. Son in 1995 and is headquartered in Dallas, TX.

Part of Hilltop Holdings, Inc., Barre & Co., Inc. is a professional tax and accounting firm based in Union, NJ. The company offers a range of services, including assurance and advisory services, accounting, estate and trust planning, and tax preparation. Barre & Co. primarily services school districts, charter schools, litigation services, business valuations, non-profit, and other businesses or organizations in the greater metropolitan area. The company has been providing tax and audit services for over 30 years and has a 99.9% customer satisfaction rate. Barre & Co. was acquired by SWS Group, Inc. on March 27, 1995.

Nexa Technologies, Inc. provides online and direct access trading solutions. It offers multi-asset direct access trading systems, FIX-compliant order routing, an Order Management System (OMS), comprehensive data and market access to European and North American equity, options and derivatives exchanges and ECNs. The company was founded by Eric Stoop in 1999 and is headquartered in Richardson, TX.