Manu Krishnan joined Spectrum in 2004. Mr. Krishnan earned a B.S. in Mechanical Engineering from the College of Engineering, Osmania University, India, an M.S. in Mechanical Engineering from the University of Delaware, and an M.B.A. in Finance from Cornell University. Mr. Krishnan has earned the right to use the Chartered Financial Analyst designation.

Prior to joining Spectrum in 2000, Mr. Diaz was head of preferred trading at Spear, Leeds & Kellogg and Pershing, a division of DLJ, where he initiated preferred trading operations at both firms. Mr. Diaz also worked at Goldman Sachs as an analyst in the Investment Banking division and in the Preferred Stock Department as a trader and product analyst.

Prior to founding Spectrum in 1987, Mr. Lieb was a Founder, Director and Partner of DBL Preferred Management, Inc., a wholly owned corporate cash management subsidiary of Drexel Burnham Lambert, Inc. Mr. Lieb was instrumental in the formation and development of all aspects of DBL Preferred Management, Inc., including the daily management of preferred stock portfolios for institutional clients, hedging strategies, and marketing strategies. Mr. Lieb's prior employment included the development of the preferred stock trading desk at Mosley Hallgarten & Estabrook. Mr. Lieb holds a BA in Economics from Central Connecticut State College and a MBA (Finance) from the University of Hartford.

Mr. Giangregorio joined Spectrum in 2003. Previously, he was an intern with the Cayuga MBA Fund LLC where he covered Utility Sector equities. He also worked for the Ford Motor Company for over eight years as an engine design engineer. Mr. Giangregorio holds a BS (Mechanical Engineering) from S.U.N.Y. at Stony Brook, a MS (Mechanical Engineering) from the University of Wisconsin-Madison and a MBA (Finance) with distinction from Cornell University.

Mr. Jacoby joined Spectrum in 1995 as a Portfolio Manager and most recently held the position of Managing Director and Senior Portfolio Manager until his appointment as CIO on January 1, 2010, following the planned retirement of his predecessor. Prior to joining Spectrum, Mr. Jacoby was a Senior Investment Officer at USL Capital Corporation (a subsidiary of Ford Motor Corporation) and co-manager of the preferred stock portfolio of its US Corporate Financing Division for six years. Mr. Jacoby began his career in 1981 with The Northern Trust Company, Chicago and then moved to Los Angeles to join E.F. Hutton & Co. as a Vice President and Institutional Salesman, Generalist Fixed Income Sales through most of the 1980s. Mr. Jacoby holds a BSBA (Finance) from the Boston University School of Management.

Satomi Yarnell joined Spectrum in 2015. Ms. Yarnell earned a M.A. in Economics from Waseda University. Ms. Yarnell has earned the right to use the Chartered Financial Analyst designation and is a Chartered Member of Security Analyst Association of Japan (CMA).