Pronk Gerrit-Jan
PT Pupuk Sriwidjaja
Puestel Hubert
Quang Dang V.
R3 Fusion, Inc.
Rady-Pentek Robert
Rahm Heiko
Ramage Michael P.
Ramras Daniel M.
Raynal Ludovic
RGR Ambiente-Reattori Gassificazione Rifiuti S.r.l.
Richards Galen H.
Ridder Maren
Riemenschneider Wilhelm
Rizzi Enrico
RMB Products, Inc.
Roberge Dominique
Robidoux Andrea L. C.
Robinson Nicholas Matthew
Rodionov Boris