President Working Group Biometry Colloquium Wageningen Gerrit Gort, PhD Biometris, Wageningen UR P.O. Box 16,  6700 AA Wageningen,  The Netherlands Tel.: 31 317 483570   Fax: 31 317 483554 E-mail: Gerrit.Gort@wur.nl Internet: http://www.biometris.wur.nl/UK/Staff/Gerrit+Gort/
	President Working Group Medical Statistics Lidia Arends, PhD Instituut Epidemiologie & Biostatistiek Erasmus University Rotterdam Postbus 1738,  3000 DR Rotterdam,  The Netherlands Tel.: 31 10 4087395   Fax: 31 10 4089382 E-mail: arends@fsw.eur.nl Internet: http://www.psyweb.nl/index.php?idPage=1151
	President Working Group PSDM Gonnie van Osta, MSc N.V. Organon PO Box 20,  5340 BH Oss,  The Netherlands Tel.: +31 (0)412 662750   Fax: 31 (0)412 662516 E-mail: gonnie.vanosta@organon.com Internet:

• Hein Putter (LUMC) is president of the International Biometric Society’s Channel Network Region

• Fred  van Eeuwijk (Biometris, Wageningen) is member of the steering committe of the International Biometric Society’s Channel Network Region

• Maarten Schipper (RIVM, Bilthoven) is member of the steering committe of the International Biometric Society’s Channel Network Region

• Hendriek Boshuizen (RIVM, Bilthoven) is on the IBS Council

• Hilde Tobi (Wageningen UR) is editor of the VVS publication STAtOR

For PSDM the following people are active in the EFSPI:

• Paul Koopman (Solvay Pharmaceuticals), member of the EFSPI Council

• Kit Roes (UMC Utrecht), Vice-President EFSPI

• Egbert Biesheuvel (Organon), member of the EFSPI Scientific Meetings Committee

• Edwin van den Heuvel (Organon, RUG), PSDM Coordinator Non-clinical Statistics, member of ENSIGNS

• Kit Roes (UMC Utrecht), President of the EFSPI working party ‘Qualifications of Statisticians’