Mr. Feller joins Jefferies from SoundView Technology Group, where he served as a Senior Vice President, Secretary and General Counsel since 1999. Mr. Feller is a member of the NASD's Legal Advisory Board and E-Brokerage Committee and the Market Operations Committee of the Nasdaq Stock Market. Prior to joining SoundView's predecessor, Wit Capital Group, in 1999, Mr. Feller was a partner at Morgan Lewis & Bockius LLP, where he was the leader of that firm's securities regulation practice group. Before joining Morgan Lewis, Mr. Feller worked at the SEC as the Associate Director of the Division of Market Regulation, a position in which he was in charge of the Office of Market Structure and Trading Practices. Mr. Feller is a graduate of the Wharton School at the University of Pennsylvania and New York University School of Law.