Pennie Mertzelos

Pennie Mertzelos is currently serving as a Clinical Sales Account Manager at Baxter International Inc. since September 2025. Prior to this role, Pennie held various positions at Medline Industries, LP from March 2024 to September 2025, including Sales Representative focused on Local & State Government and Sales Specialist. Experience also includes a tenure at Slalom from April 2021 to September 2023, progressing from Sales Analyst to Sr. Sales Associate in the Life Sciences sector. Earlier experience includes a role as Program Coordinator at Northwestern University from August 2018 to July 2019. Pennie holds a Master of Business Administration (MBA) from DePaul University, where education was completed in January 2024, and a Bachelor's degree in Public Relations, Advertising, and Applied Communication from the same institution.