William Santiago

Part of ADT, Inc., SecurityLink is a company that provides advanced telecommunications services. The company is based in Chicago, IL. The company was founded by Michael T. Shaw. SecurityLink was acquired by Cambridge Protection Industries LLC, a subsidiary of ADT, Inc., from SBC Communications, Inc. on January 31, 2001.

LaserShield Systems, Inc. develops and provides proprietary security solutions. The firm’s customers include homes, small business, renters, multi-tenant properties, high end commercial applications, federal judges and law enforcement officials. The company was founded by Anthony Dohrmann and Russell R. MacDonnell in 1999 and is headquartered in Las Curces, NM.

Young Presidents' Organization, Inc. is a global leadership community of over 30,000 chief executives from 142 countries. The non-profit company is based in Irving, TX and has a global presence of subsidiaries in several regions. The company's mission is to help its members become better leaders and better people. The company was founded in 1950 by Ray Hickok, Khalid Mohamed Jassem Kanoo. Thayer Smith has been the CEO of the company since 2007.

Martin & Co. engages in rental, leasing and property management business. It issues various certifications, standards, and guidelines for the security profession. The company was founded in 1955 and is headquartered in Alexandria, VA.

Electronic Security Association, Inc. engages in the provision of technical and management training and government advocacy; and delivers information, advice, tools and services. Member companies install, integrate and monitor intrusion and fire detection, video surveillance and electronic access control systems for commercial, residential, industrial and governmental clients. The company was founded in 1948 and is headquartered in Dallas, TX.