Prototype, Shipping, and Medical Manager Matthew Gray is a 2004 Graduate of Pensacola Christian College with a Bachelor of Arts degree. With the company since 1998, Matthew became a critical component of the Estes prototype shop when it opened in 2008. As a Prototype Manager in the Estes Accelerator cell, Matthew is experienced in a wide variety of prototype projects. He works with customers through the entire process, from quoting through engineering, fabrication and delivery. He prides himself in working with customers to turn high-quality prototypes quickly. Matthew is also responsible for the management of our medical and shipping departments. He oversees the day-to-day operations within each of these departments, ensuring the on-time delivery and quality of every part that leaves our doors.