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Erin Stewart

Quest Diagnostics

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ES

Erin Stewart

Purchasing Operations Lead

Erin Stewart currently serves as the Purchasing Operations Lead at Quest Diagnostics since September 2025. Prior to this role, Erin held various positions at SAFARI Montage from October 2010 to March 2015, including Senior Purchasing Associate, Product and Purchasing Manager, Purchasing Assistant, Purchasing Associate, and Purchasing and Order Management Specialist. Erin's expertise includes negotiating vendor contracts, managing procurement processes, optimizing vendor relationships, and overseeing the procure-to-pay cycle. Erin began a career in media at TV Guide, where data management and scheduling reporting were key responsibilities.

Location

Lafayette Hill, United States

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