Marty Johnson VP, Product, Technical Fellow Specialties:Polymer Materials, Systems & Mechanical Engineering, Print Process, Additive Manufacturing, Product Development Niels Holmstock Industrial Application Development Manager Specialties:Direct Metal Printing, Semiconductor, Motorsports Sam Green Director, Product Management Specialties:Additive Manufacturing, Figure 4, PSLA, Product Development, Materials Patrick Dunne Vice President, Advanced Applications & Technical Fellow Show more Show fewer Browse All 3D Systems Articles and Videos Check out the latest 3D Systems stories demonstrating unique advancements in 3D printing and hear from our experts to stay up-to-date on the latest additive solutions. Learn more