Harold C. Gillens

Quintech Security Consultants, Inc. provides security management and engineering services. It offers a full range of security management and engineering services across the Integrated Security Management System (ISMS) life cycle. The firm recognized for its product independence and ability to provide the intelligent solution to clients security needs. Quintech Security Consultants was founded in 1997 and is headquartered in Summerville, SC.

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.

Nortel Networks Ltd. provides communications networks and services for data & telephony industry. Its networks use innovative packet, wireless, voice and optical technologies. The company's solutions are designed and developed at laboratories in Harlow, Monkstown & Galway. Nortel Networks does business in more than 150 countries. The company is headquartered in Maidenhead, UK.