- Judicial clerk to honorary Donald W. VanArtsdalen United States District Court (eastern district) Pennsylvania, Philadelphia, 1984-1986. Associate Duane Morris LLP, 1986-1993, partner, since 1994. Barrister American Inns of Court-U. Pennsylvania Law School, 1994—1995.
Commerce progressive judge pro tempore Philadelphia Court Common Pleas, since 2000. Member of American Bar Association (vice chair intellectual property committee 2003-2006, vice chair teleseminars committee since 2007, vice chair public education and oral history committee 2008-2009, member antitrust law section), Philadelphia Bar Association (chair commerce court subcommittee 1998, chair bus litigation committee 2000, co-chair commerce progressive pro tempore judge subcommittee 2005-2008, vice chair/chair fed courts committee 2006-2006), Pennsylvania Bar Association.