Current 
 
Prof Kazou Komagata (Professor Emeritus, University of Tokyo, Japan)

Prof R.G.E Murray (Professor Emeritus, University of Western Ontario, Canada)

Prof Jean Euzéby (Ecole Nationale Vétérinaire, Toulouse, France)

Prof Dr. Karl-Heinz Schleifer (Emeritus Professor, Technische Universität München, Germany)
 
Former (Deceased)

R. S. Breed

R . E . Buchanan

S. T. Cowan

T. Gibson

W. E. C. Moore

E. G. D. Murray

V. B. D. Skerman

P. H. A. Sneath

H. G. Trüper

L. G. Wayne