Tobin O’Connor Concino P.C.

Tobin O'Connor Concino P.C. is a Washington, D.C. law firm handling business law, commercial litigation, labor and employment, estate planning, probate, guardianship, Native American law and real estate matters. The firm was founded in 1993 by partners who previously practiced at large law firms, and it has served clients in Washington for more than 30 years. Its attorneys include David C. Tobin, who holds an AV rating from Martindale-Hubbell, founding partner Stephen J. O'Connor, who heads the business, tax and estate planning practice, and partner Ziad P. Haddad. The firm's attorneys are licensed in eight jurisdictions and represent individuals, corporations, educational institutions, non-profit groups, professional practices, health care organizations and teaching hospitals. Its work has included defending a large academic and teaching hospital against a discrimination claim brought by a former resident, an outcome affirmed by the U.S. Court of Appeals for the Third Circuit, and representing the general counsel of a Fortune Global 500 company in a federal grand jury investigation that ended with no charges brought. Tobin O'Connor Concino P.C. is located at 5335 Wisconsin Avenue NW, Suite 400, Washington, DC 20015 and can be reached by phone at 202-362-5900.