Primary Job Title Chief Executive Officer & Co-Founder Primary Organization Virocell Biologics
Location New York, New York, United States Regions Greater New York Area, East Coast, Northeastern US Gender Male
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John became Chief Executive Officer in January 2007. Between 2004 and 2007, Mr. Hadden was IRX’s Chief Operating Officer. Between September 1998 and 2004, Mr. Hadden was Executive Vice President and between June 1998 and 2001, Mr. Hadden was also the firm’s Chief Financial Officer. Mr. Hadden has served as a Director since 1999. From 1991 to 1995
and from 1997 to 1998, Mr. Hadden held various positions as an Associate at JP Morgan & Co., Inc. Mr. Hadden’s transaction experience includes merger & acquisition, investment banking, and venture investing, including healthcare and biotechnology.
In June 1997, he earned his M.B.A. from the Harvard University Graduate School of Business Administration. Mr. Hadden earned his B.S. in Management, summa cum laude, from Tulane University.


