John E. Sadlik

Leidos, Inc. provides scientific, engineering, systems integration and technical services and solutions. It offers solutions and services that leverage the power of data analytics, systems integration, and cyber security across national security, health, and engineering markets. The company was founded by John Robert Beyster in June 1969 and is headquartered in Reston, VA.

First Potomac Realty Trust engages in the ownership, management, redevelopment, and development of properties. Its portfolio consists of single-tenant and multi-tenant office properties and business parks. It operates through the following geographical segments: Washington, D.C., Maryland, Northern Virginia and Southern Virginia. The company was founded by Douglas J. Donatelli and Nicholas R. Smith in December 1997 and is headquartered in Bethesda, MD.

The Urban Land Institute operates as a non-commercial research organization. It provides leadership in the responsible use of land and in creating and sustaining thriving communities worldwide. The company was founded on December 14, 1936 and is headquartered in Washington, DC.

NAIOP, Inc. operates as a commercial real estate development association for developers, owners, and investors of office, industrial, retail, and mixed-use real estate. It offers advocacy, educational programs, and business and networking opportunities. The company was founded in 1967 and is headquartered in Herndon, VA.

Associated Builders & Contractors, Inc. operates a construction industry trade association. The firm is involved in government representation, legal advocacy, education, workforce development, communications, technology, recognition through national and chapter awards programs, employee benefits, information on best practices and business development through an online contractor search directory. It is construction industry's voice with the legislative, executive and judicial branches of the federal government and with state and local governments. The company was founded in 1950 and is headquartered in Arlington, VA.

J2HPartners LLC provides real estate services. The private company is based in Reston, VA. The company was founded by John E. Sadlik.