Marc Mangifesta is an experienced professional in the oncology and diagnostic testing field, currently serving as the Lead Regional Oncology Specialist at Exact Sciences since July 2025. Prior to this role, Marc held the position of Oncology Account Executive at Hologic, Inc. from November 2013 to July 2025. Earlier in the career, Marc worked as a Specialty Development Executive at Integrated Oncology/Labcorp from 2010 to January 2022, focusing on specialized diagnostic testing for Hematology/Oncology clients in the Philadelphia and Southern New Jersey region. Additionally, Marc promoted laboratory services to Gastroenterology, Urology, and Dermatology clients as a Specialty Development Executive at Dianon Systems/Labcorp from 2005 to 2010. The career began as a Sales Representative at Sysco Guest Supply from 1998 to 2005. Academic background includes attendance at the University of Delaware.
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