John W. Marchetti ’00 MBA has joined the firm of Stifel Financial Corp (NYSE: SF) as Managing Director and Senior Analyst covering the applied technology and communications infrastructure sector.  Mr. Marchetti is based in Stifel’s New York office.  He comes to Stifel with more than a decade of sell-side equity research experience.  Prior to attaining this position, Mr. Marchetti served at Morgan Stanley and Cowen & Company.  Most recently, he served as Senior Vice President for Strategy and Business Development at Cloudbus, a privately held NaaS company.  He also served as an officer in the United States Marine Corps for four years.