| Chair Chair elect |
Name | City &Country | Function |
|---|---|---|---|
| Axel R. Pries Gerald Meininger |
Berlin, DE Columbia, MO, USA |
||
| EUROPE | Angela C. Shore | Exeter, UK | ESM Treasurer |
| Ed van Bavel | Amsterdam, NL | ESM President 2006 | |
| Axel R. Pries | Berlin, DE | ESM Strategy Commitee | |
| USA | Timothy W. Secomb | Tucson, AZ, USA | MCS President 2007 |
| Bruce Klitzman | Durham, NC, USA | MCS Delegate | |
| Terrence E. Sweeney | Scranton, PA, USA | MCS Representative to the ESM | |
| AUM | Rui-juan Xiu | Beijing, China | AUM Chairman |
| Mayumi Kajimura | Tokyo, Japan | Asian-Pacific Region Representative to the ESM |
|
| Hiromasa Ishii | Tokyo, Japan | Japanese Society Chairman | |
| World Congress Presidents |
Julian Lombard | Milwaukee, WI, USA | Past President 2007 |
| Eric Vicaut | Paris, France | Current President 2010 | |
| Ruijuan Xiu | Beijing, China | Next President 2014 | |
| 1979 - 1984 | Harold Wayland |
| 1984 - 1990 | Terence J. Ryan |
| 1990 - 1999 | David Lewis |
| In 1999, David Lewis' illness required him to relinquish his role as Chairman and John Tooke provisionally took over this position. |
|
| 2001 - 2006 | John E. Tooke |
| since 2006 | Axel R. Pries |