Mark Wittrig Pfizer

Mark Wittrig has a BA in Chemistry from Goshen College in Indiana. He has worked in the pharmaceutical industry since 1984 starting his career with Bayer, Inc in Elkhart, IN. He joined Pharmacia & Upjohn (now Pfizer) at the Kalamazoo, MI site in 2000. During his career in Kalamazoo he has held positions as Sr Manager of QC labs, Incoming Materials, Non-Sterile and Sterile Product QA, and Regulatory/Compliance/Validation. In 2008 he completed a secondment as the site quality leader in Caguas, Puerto Rico, returning to the Kalamazoo site as the site quality leader. In 2017 he was named the regional quality leader of sterile injectables and then in 2018 took an assignment as site quality leader at the McPherson, KS site and then resumed his regional role in 2019.