David Calkins is an experienced professional in supply chain coordination and operations management, currently serving as a Supply Chain Coordinator at Meissner Filtration Products since May 2020, where responsibilities include collaborating with internal teams to assess the feasibility of expediting client orders. Prior to this, David held the position of Manager of Operations at Integrity Bio, Inc. from November 2009 to March 2020, specializing in contract research and development for the biopharmaceutical industry. Additionally, David has entrepreneurial experience in real estate investments through work with Nouveau Riche from January 2008 to January 2010, and held project management roles at Symyx and Amgen, focusing on drug product development and interdepartmental efficiencies, respectively. David's career commenced in academia as a Craft Center Instructor at California State Polytechnic University and includes earlier research experience as a Summer Intern at Invitrogen. David holds an MBA from Pepperdine Graziadio Business School and a Bachelor of Science in Biochemistry with a minor in Biotechnology from California Polytechnic State University-San Luis Obispo.