Gregory Jagenburg

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.

Long Island Builders Institute, also known as LIBI, is an association of building industry advocates. The private company is based in Islandia, NY. The company was formed in 1941 and is dedicated to making a better place to live and work.

Vistage International, Inc. engages in the provision of human resources consulting services. It offers executive leadership programs and business coaching to chief executives and business leaders. It also provides chief executive leadership, small business training, key executive coaching, trusted advisor executive, and inside leadership development programs. The company was founded in 1957 and is headquartered in San Diego, CA.

Think Tank, Inc. is an American company that retails jewelry. The CEO of the private company is Michael A. Casalini.