David Testa has a diverse background in various roles such as Purchasing Agent, Warehouse Controller, Senior Onsite Specialist, Office Manager, Teacher, and Office Services Specialist. With experience ranging from managing shipping and receiving, inventory control, mail processing, and working with special needs students, David has shown versatility and adaptability in their career. With a Bachelor's degree in Psychology from Framingham State University, David has a solid educational foundation to complement their professional experience.