William McLemore

Hilltop Securities, Inc. (dba HilltopSecurities) is a broker/dealer firm headquartered in Dallas, Texas. The firm was founded in 1946 as Southwest Securities, Inc. and they a subsidiary of Hilltop Securities Holdings LLC. Hilltop Securities provides a full array of trading and execution services for their clients.

Part of Envestnet, Inc., SunGard Advisory Technologies, Inc. provides investment management programs and wealth management platform solutions. The company is based in Herndon, VA. SunGard Advisory Technologies was acquired by Folio Dynamics, Inc., part of Envestnet, Inc. from January 02, 2018 on August 11, 2008.

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.