GRAPPA Executive and Steering Committee membership, 2012.
| Executive Committee | Position |
| Wolf-Henning Boehncke | President |
| Philip Helliwell | Vice President |
| Philip Mease | Immediate Past President |
| Amit Garg | Treasurer |
| Kristina Callis Duffin | Secretary |
| Arthur Kavanaugh | Member |
| Costantino Pitzalis | Member |
| Publications Committee | |
| Dafna Gladman | Chair |
| Steering Committee | City, Country |
| A.O. Adebajo | Sheffield, England |
| April Armstrong | Davis, CA, USA |
| Wolf-Henning Boehncke | Geneva, Switzerland |
| Kristina Callis Duffin | Salt Lake City, UT, USA |
| Alberto Cauli | Cagliari, Italy |
| Vinod Chandran | Toronto, Ontario, Canada |
| Laura Coates | Leeds, England |
| Kurt de Vlam | Leuven, Belgium |
| Luis Espinoza | New Orleans, LA, USA |
| Oliver FitzGerald | Dublin, Ireland |
| Amit Garg | Worcester, MA, USA |
| Joel Gelfand | Philadelphia, PA, USA |
| Alice Gottlieb | Boston, MA, USA |
| Philip Helliwell | Leeds, England |
| Arthur Kavanaugh | La Jolla, CA, USA |
| Walter Maksymowych | Edmonton, Alberta, Canada |
| Philip Mease | Seattle, WA, USA |
| Costantino Pitzalis | London, England |
| Abrar Qureshi | Boston, MA, USA |
| Cheryl Rosen | Toronto, Ontario, Canada |
| Enrique Soriano | Buenos Aries, Argentina |
| Mona Ståhle | Stockholm, Sweden |
| Vibeke Strand | Portola Valley, CA, USA |