George Constantine concentrates his practice exclusively on providing legal counseling to and advocacy for trade and professional associations and other nonprofit organizations. He has extensive experience with many of the major legal issues affecting associations, including contracts, tax, antitrust, governance, and political activity matters. 

Mr. Constantine has represented exempt organization clients undergoing Internal Revenue Service examinations; he has assisted associations and other nonprofit organizations going through mergers, consolidations, joint ventures, and dissolutions; and he has provided ongoing counseling on numerous transactional and governance matters that are unique to nonprofit organizations.

Mr. Constantine has been appointed to the 2009-10 Legal Section Council of the American Society of Association Executives.  In addition, Mr. Constantine is the former Staff Counsel of the American Society of Association Executives (ASAE), the 25,000-member national society for trade and professional association executives. As ASAE’s sole staff attorney, he gained in-depth experience with the many legal issues facing associations. He also represented ASAE’s interests before Congress and federal agencies.