Salah Bouhlel (Tunisia)E-Mail: rvp-north-africa@e-sga.org
Ghislain Tourigny (Ivory Coast / Canada)E-Mail: rvp-south-africa@e-sga.org
Garth Graham (USA)E-Mail: rvp-north-america(at)e-sga.org
Eugenio Ferrari (Peru)E-Mail: rvp-south-america(at)e-sga.org
Yucai Song (China)E-Mail: rvp-asia(at)e-sga.org
Cam McCuaig (Australia)E-Mail: rvp-australia-oceania(at)e-sga.org
David Holwell (UK)E-Mail: rvp-europe(at)e-sga.org