Membership of the Commission for Powder Diffraction for each triennium since its formation in 1987

2011-2014

• Chair: Pamela Whitfield (Canada; August 2013 onward, USA)
• Secretary: Dave Billing (South Africa)
• Kenneth Shankland (UK)
• Lubomír Smrcok (Slovakia)
• Brendan Kennedy (Australia)
• Eduardo Granado (Brazil)
• David Rafaja (Germany)
• Rosanna Rizzi (Italy)
• Brian Toby (USA)
• Alok Mukherjee (India)

Consultants

• Peter Stephens (USA)
• Bill David (UK)
• Ian Madsen (Australia)
• Chris Gilmore (UK)
• Jim Cline (USA)
• Simon Billinge (USA)

ICDD delegate

• Jim Kaduk (USA)

2008-2011

• Chair: Pamela Whitfield (Canada)
• Kenneth Shankland (UK)
• Simon Billinge (USA)
• Lubomír Smrcok (Slovakia)
• Ian Madsen (Australia)
• Eduardo Granado (Brazil)
• David Rafaja (Germany)
• Rosanna Rizzi (Italy)
• Brian Toby (USA)
• Masatomo Yashima (Japan)

Consultants

• Peter Stephens (USA)
• Bill David (UK)
• Dave Billing (South Africa)
• Alok Mukherjee (India)

ICDD delegate

• Jim Kaduk (USA)

2005-2008

• Chairman: Prof. W.I.F. David (UK)
• Secretary: Prof. A. N. Fitch (France)
• Prof.  S. Billinge (USA)
• Prof. M. Delgado (Venezuela)
• Dr. I. Madsen (Australia)
• Prof. N. Masciocchi (Italy)
• Prof. D. Rafaja (Germany)
• Dr. P. Whitfield (Canada)
• Dr. R. Rizzi (Italy)
• Prof.  P. Stephens (USA)

Consultants

• Dr R. E. Dinnebier (Germany)
• Dr. I. Margiolaki (France)
• Prof. P. Scardi (Italy)
• Dr. M. Yashima (Japan)
• Dr. J. Cline (USA)
• Dr. J. De Villers (Johan)

ICDD Delegate

• Dr. J. A. Kaduk (USA)

2002-2005

• Chairman: Dr R. E. Dinnebier (Germany)
• Secretary: Dr A. N. Fitch (France)
• Dr R. Delhez (Netherlands)
• Prof. N. Masciocchi (Italy)
• Dr C. R. Hubbard (USA)
• Dr D. Balzar (USA)
• Prof. G. J. Kruger (South Africa)
• Dr. I. Madsen (Australia)
• Prof. W. I. F. David (UK)
• Prof. M. Delgado (Venezuela)

ICDD Representative

• Prof. R. L. Snyder (USA)

Consultants

• Prof. P. Scardi (Italy)
• Dr F. Izumi (Japan)

1999-2002

• Chairman: Prof. P. Scardi (Italy)
• Secretary: Dr A.N. Fitch(France)
• Dr R. Delhez (Netherlands)
• Prof. S.P. Sen Gupta (India)
• Dr R.B. Von Dreele (USA)
• Dr D. Balzar (USA)
• Prof. G. J. Kruger (South Africa)
• Prof. H. Fjellvåg (Norway)
• Prof. W I F  David (UK)
• Dr R.E. Dinnebier (Germany)

ICDD Representative

• Prof. R. L. Snyder (USA)

Consultants

• Prof. R.J. Cernik (UK)
• Dr F. Izumi (Japan)

1996-1999

• Chairman: Prof. R.J. Cernik (UK)
• Secretary: Dr. L.B. McCusker (Switzerland)
• Dr. R. Delhez (Netherlands)
• Dr. J. Pannetier (France)
• Prof. P. Scardi (Italy)
• Prof. S.P. Sen Gupta (India)
• Prof. D.K. Smith (USA)
• Dr. I.G.R. Tellgren (Sweden)
• Prof. H. Toraya (Japan)
• Dr. R.B. Von Dreele (USA)

Consultant

• Dr. R.J. Hill (Australia)

ICDD Representative

• Prof. R. Snyder (USA)

1993-1996

• Chairman: Rod J. Hill (Australia)
• Secretary: Daniel Louër (France)
• Bob J. Cernik (UK)
• Dave E. Cox (USA)
• Jaroslav Fiala (Czech Republic)
• Lynne B. McCusker (Switzerland)
• Shao-Fan Lin (China)
• Deane K. Smith (USA)
• I.G. Roland Tellgren (Sweden)
• Hideo Toraya (Japan).

ICDD Representative

• Ludo K. Frevel (USA)

Consultants

• J. Ian Langford (UK)
• Ray A. Young (USA)

1990-1993

• Chairman: Prof. R.A.Young (USA)
• Secretary: Dr R.J.Hill (Australia)
• Prof. Z. Bojarski (Poland)
• Dr. D.E.Cox (USA)
• Dr.J. Fiala (Czech Republic)
• Dr.A.W.Hewat (France)
• Dr.J.I.Langford (UK)
• Dr.D.Louër (France)
• Prof. P -E. Werner (Sweden)
• Dr.T.Yamanaka (Japan)

ICDD Representative

• Dr.L.K.Frevel (USA)

Consultant

• Prof. D.K.Smith (USA)

1987-1990

• Chairman: Prof. R.A.Young (USA)
• Secretary: Dr.J.I.Langford (UK)
• Prof. Z. Bojarski (Poland)
• Dr R.J.Hill (Australia)
• Dr.A.W.Hewat (France)
• Prof. P -E. Werner (Sweden)
• Dr.T.Yamanaka (Japan)

ICDD Representative

• Dr.L.K.Frevel (USA)