| Justus, Scott B. | | Sewickley | PA | US |
| Ward, Mark | Additive Metal Services | Fort Gratiot | MI | US |
| Chapman, Christopher | Advanced Metalworking Practices, LLC | Irwin | PA | US |
| McGeehan, Patrick J. | Advanced Metalworking Practices, LLC | Charlotte | NC | US |
| Webster, Dwight | Advanced Metalworking Practices, LLC | Carmel | IN | US |
| Donoho, Lane H. | Advanced Metalworking Practices, LLC | Carmel | IN | US |
| Nichols, Ashley | Aerojet Rocketdyne / 3DMT | Daytona Beach | FL | US |
| Sears, James W. | Amaero Additive Manufacturing | Reading | PA | US |
| Sears, Kimberly | Amaero Additive Manufacturing | Reading | PA | US |
| Freeby, Cynthia | Ametek Specialty Metal Products | Northampton | PA | US |
| Richards, Brad | Ametek Specialty Metal Products | Eighty Four | PA | US |
| Padasak, Zach | APG Metal Injection Molding | Wilcox | PA | US |
| Maetzig, Marko | Arburg GmbH + Co KG | D-72290 Lossburg | | Germany |
| Rust, Levi | ARC Group Worldwide | Longmont | CO | US |
| Wiseman, Michael | ARC Group Worldwide | Longmont | CO | US |
| Kaercher, Doug | ARC Group Worldwide | Longmont | CO | US |
| Bulger, Matthew | ATPM Consulting | Hudson | OH | US |
| Forgiarini, Mattia | Azoth | Ann Arbor | MI | US |
| Thorne, William F. | BASF Corporation | Sewickley | PA | US |
| Hwang, Jaehyung | BASF Corporation | Waxhaw | NC | US |
| Banerjee, Satyajit | Bishoi Consulting Co. LLC | Winter Haven | FL | US |
| Robinson, Scott K. | Centorr Vacuum Industries | Nashua | NH | US |
| Neill, James H. | CM Furnaces, Inc. | Bloomfield | NJ | US |
| Wilson, Steve | Cold Jet | Loveland | OH | US |
| Campbell, Derek | Desktop Metal | Burlington | MA | US |
| Bose, Animesh | Desktop Metal | Burlington | MA | US |
| Angus, Sean | DSB Technologies | Janesville | WI | US |
| dePoutiloff, Peter A. | DSB Technologies | Janesville | WI | US |
| Sherman, Bryan | DSH Technologies | Franklin Lakes | NJ | US |
| Dahlman, Chris | Dynamic Group | Ramsey | MN | US |