Mari Sickler

Specialty Development Rep-oncology

Mari Sickler is a seasoned sales professional with extensive experience in the pharmaceutical and biotechnology sectors. Currently serving as a Specialty Development Representative in Oncology at Labcorp since August 2025, Mari previously held various roles, including Oncology Account Executive at Hologic, Inc., and Genetic Diagnostic Liaison at Spark Therapeutics, Inc. Mari’s background also includes significant positions such as Regional Account Manager at Alexion Pharmaceuticals and Mitsubishi Tanabe Pharma America, where notable achievements included the launch of a new ALS therapy. Earlier career roles encompass business development and account management positions at organizations like Sunovion Pharmaceuticals and BioReference Laboratories. Mari holds a Bachelor of Science degree in Communications and Spanish from the University of Arizona.

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