Sales Team

Maureen Zhang, MBA Sales Manager

Ms. Maureen Zhang joined ChemPacific Corporation in 2003. Maureen obtained her B.A. from Northeast Normal University in Changchun, China in 1989 and completed her MBA at National Liaoning University in Shenyang, China in 2000. Maureen obtained 8 years of working experience at Copeland Refrigeration Co. Ltd as an executive secretary of Board of Directors, Manager of International Business Department, and 4 years as a Lecturer and Associate Professor at the Chinese National University before joining ChemPacific. Maureen has a strong knowledge and experiences of contract, API, custom synthesis and custom manufacturing services. She joined Chempacific in 2003.


Tammy DiIorio, B.S. Regional Sales Manager

Ms. Tammy Heckrote obtained dual Bachelor of Science degrees at The Pennsylvania State University in Biology and Psychology. Tammy has worked as a Project Manager at Pharmaceutical International Incorporated handling complex projects ranging throughout the Pharmaceutical life cycle from formulation development to commercial production. While providing excellent customer service and developing lasting relationships with customers. She joined Chempacific in 2008.


Christine McRandal, BA Sales Manager

Ms. Chris McRandal obtained a bachelor’s degree with a dual major in chemistry and business in the interdisciplinary studies program at the University of Pittsburgh. Chris was employed by PPG Industries for 16 years working on various cutting edge technologies as a lab technician, a customer service representative, a technical representative and a development chemist. She also owned and operated a business for several years. Chris has an extensive background in maximizing customer satisfaction and problem solving. She joined Chempacific in 2010.