Anthony M. Corbi

EMC Microsoft Practice delivers services and solutions on application infrastructure, development and managed services for Microsoft environments. The firm's clients include Analog Devices, Booz Allen Hamilton, Defense Information Systems Agency and the U.S. Marine Corps. It has offices in Colorado, Maryland, New Hampshire, New Jersey, New York, and Virginia. The company is headquartered in Greenbelt, MD.

Internosis, Inc. is engaged in providing business-driven IT services integrating Microsoft technologies in the enterprise. With professional services in IT strategy, application development, IT infrastructure and managed services, Internosis delivers predictable outcomes as it helps clients manage technology change. Internosis applies its qualified technologists, disciplined process and innovative solutions experience to help clients minimize risk and maximize productivity around directory services, knowledge management, collaboration and end-to-end migrations. Internosis clients include leading businesses across industries as well as agencies and divisions of federal, state and local governments.

Tresys Technology LLC provides information technology and cyber security solutions and services. Its products include XD Air, XD Bridge and XD Guardian. The firm's services include secure information sharing, operating systems security and mobility, systems assurance, cyber security consulting and mobile security offerings. The company was founded in 1999 by Craig Sutherland and Frank Mayer and is headquartered in Columbia, MD.