Kenneth G. Tropin is the Chairman and the founder of GCM. In May 1994, he founded GCM and became an Associated Person and Principal effective July 27, 1994. Mr. Tropin has developed the majority of the firm's core trading programs and he is responsible for the overall management of the organization, including the investment of its proprietary trading capital.
Pablo Calderini is the President and Chief Investment Officer of GCM and, among other things, is responsible for the management and oversight of the discretionary and systematic trading businesses at GCM. He joined GCM in August 2010 and became an Associated Person and Principal of GCM effective August 13, 2010. Prior to joining GCM, Mr. Calderini worked at Deutsche Bank from June 1997 to July 2010 where he held positions of increasing responsibility, most recently the Global Head of Equity Proprietary Trading. Mr. Calderini commenced his career at Deutsche Bank as Global Head of Emerging Markets. During his tenure at Deutsche Bank, Mr. Calderini also helped manage several groups across the fixed income and equity platforms, including the Global Credit Derivatives Team. Mr. Calderini received a B.A. in Economics from Universidad Nacional de Rosario in 1987 and a Masters in Economics from Universidad del Cema in 1988, each in Argentina.

Paul Sedlack is Vice Chairman, Chief Operating Officer and General Counsel of GCM. He joined GCM in June 1998 and became an Associated Person of GCM effective November 20, 1998 and a Principal on August 21, 1998. He oversees the operation of the finance and administration departments and is also responsible for all legal and compliance matters. Mr. Sedlack received a J.D. from Cornell Law School in 1986 and an M.B.A. in Finance in 1983 and B.S. in Engineering in 1982 from State University of New York at Buffalo.

Robert E. Murray is is the Chief Executive Officer of GCM and is responsible for the management and oversight of risk management, quantitative trading, investor relations and technology at GCM. He joined GCM in June 2003 and became an Associated Person and Principal of GCM effective June 27, 2003. Mr. Murray received a Bachelor’s Degree in Business with a Finance concentration from Geneseo State University in 1983.

 
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