Michael Pollan
Donald J. Bowersox
Sunil Chopra
David Simchi-Levi
Joel D. Wisner
Edward Frazelle
Timm Gudehus
Extra EDGE
Dean S. Ammer
United States. Bureau of the Census
Holger Arndt
Hartmut Werner
Andreas Meier
Svetan Ratchev
Jesus Gonzalez-Feliu
Hans-Jörg Kreowski
American Production and Inventory Control Society
Knut Alicke
Gregory L. Schlegel
Philip Steele