David Nicol

NTT Security (US), Inc. provides managed security services. It offers managed and professional security services, and threat intelligence. The firm's solutions include ActiveGuard, compliance, industry, and customer service. The company was founded by Steve A. Idelman, Michael Hrabik, Christopher C. Rehberg, Diamond Sheila, and Sheri Idelman in 2000 and is headquartered in Omaha, NE.

Sipera Systems is the worldwide market leader in communications security solutions that simplify and accelerate the adoption of VoIP and Unified Communications (UC). Sipera's award-winning UC-Sec security appliances protect up to 1 million UC devices in enterprises around the world. As the only Common Criteria certified security appliance for UC, the UC-Sec is the choice of enterprises and service providers who want to migrate to the new generation of communications with lower risk and higher return on investment. Founded in 2003, Sipera has operations and an extensive network of distributors and resellers across the world. Sipera is a top tier partner to leading UC vendors including Avaya, Cisco and many others. Certified as interoperable with leading UC configurations, the UC-Sec provides comprehensive application-layer security for UC applications such as VoIP, video, collaboration tools and messaging solutions. Sipera's research arm, the VIPER Lab, is the industry's premier professional services and research team devoted to UC security. The VIPER team has collectively conducted more than 100 vulnerability assessments and security consultations, including projects to secure VoIP and video at Fortune 100 enterprises.