| Abid, Aamir | Retech Systems LLC. | Spring City | PA | US |
| Abner, Wiley | MPP | Salem | IN | US |
| Adam, Christopher T. | VALIMET Inc. | Lodi | CA | US |
| Adler, Steven | Amazemet | Sarasota | FL | US |
| Aguirre Perales, Lydia Y. | Rio Tinto Metal Powders | Sorel-Tracy | QC | CANADA |
| Ahmad, Nasser | North American Höganäs Co. | Hollsopple | PA | US |
| Ajjarapu, Kameswara P. | Oak Ridge National Laboratory | Knoxville | TN | US |
| Allen, PMT, Jim | BPMI | Monroeville | PA | US |
| Allen, Richard | Herding Filtration LLC | Troy | MI | US |
| Aller, Jim | Penn United Technologies Inc. | Cabot | PA | US |
| Alley, Robert | AMT Pte Ltd | | MI | US |
| Alzati, Luigi | VALIMET Inc. | Stockton | CA | US |
| Aman, Ronald L. | Amaero Advanced Material & Manufacturing, Inc. | Pittsford | NY | US |
| Ambrazaitis, Becky | Globus Metal Powders | Middlesbrough | | UNITED KINGDOM |
| Anderson, Bradley J. | Metco Industries, Inc. | St. Marys | PA | US |
| Anderson, Iver Eric | Ames National Laboratory | Ames | IA | US |
| Anderson, Ross | Ames National Laboratory | Ames | IA | US |
| Andre, Kalissa | Kennametal Inc. | Latrobe | PA | US |
| Andreski, Ben | Zircoa, Inc. | Solon | OH | US |
| Anshutz, Barry | Magnum Metals | Ashland | OH | US |
| Antony, Leo V. | Kymera International | Cary | NC | US |
| Arata, Chip | Steward Advanced Materials, LLC | Broadalbin | NY | US |
| Arde, Nathan | ARC Group Worldwide | Longmont | CO | US |
| Ariza, Diego A. | University of Texas at El Paso | El Paso | TX | US |
| Armstrong, Doug | Harper International | | | US |
| Armstrong, Tristan | University of Utah | Murray | UT | US |
| Arnold, Ben | Exentis North America, Inc. | Sharon | MA | US |
| Arrieta, Edel | University of Texas at El Paso | El Paso | TX | US |
| Ashe, Taylor | Kymera International | Maryville | TN | US |
| Atre, Sundar V. | University of Louisville | Louisville | KY | US |