Michael Greenberg is an American lawyer, regarded as a legal expert in intellectual property law and patent law. He is a partner of the Washington, D.C.-based law firm, Greenberg & Lieberman, with Stevan Lieberman, established in 1996. As part of the firm, Greenberg has been involved in hundreds of UDRP or trademark infringement disputes and is a well-regarded and experienced litigator, with particular expertise in patent infringement cases. Early life and background Greenberg attended Union College in Schenectady, New York, where he graduated in 1990 with a Bachelor of Arts degree. He has a background in the fields of biochemistry, economics, and sociology. He later earned his juris doctor from Franklin Pierce Law Center in Concord, New Hampshire in May 1993. After graduating from Union College, Greenberg undertook his Judicial Clerkship, with the Honorable L. Leonard Ruben of the 6th Judicial Circuit of Maryland in 1992. After joining the Franklin Pierce Law Center, he gained experience in legal writing and research and was an issue editor for the IDEA: The Journal of Law and Technology from 1992 to 1993. Greenberg is a member of the Maryland State Bar Association and American Bar Association, the American Intellectual Property Law Association and the Licensing Executives Society. He served as Vice Chairman of the Intellectual Property Section of Montgomery County from 1998 to 2000 and the Chairman of the Montgomery County Maryland Bar’s Intellectual Property and Technology Law Section from 2000 until 2003 and then from 2007 to the present. He also works as a legal lecturer for the Montgomery County Bar Association and lectures annually at the American University Law School. Career Greenberg formed Washington, D.C.-based law firm, Greenberg & Lieberman, with Stevan Lieberman, also an expert in patent law and a pioneer in the technology-law areas of virtual worlds, domain names and software, in 1996. A national and an international firm, the company has a particular focus on computer Internet law and patent prosecution for small businesses. As of 2010, the firm has served over 20,000 clients. As part of Greenberg & Lieberman, Greenberg has filed almost 300 trademarks and over 560 patent files as of September 2011. One of his earliest cases was a successful motion to dismiss copyright infringement suit based on lack of personal jurisdiction in Evan K. Aidman v. Mark S. Nelson in 1999. In September 1999 he was involved in a motion to dismiss patent infringement