Associate Editor | FEMS Yeast Research
Netherlands | 2005 - present

Member | South Australian Wine Industry Council
Adelaide, Australia | 2004 - present

Member | Board of The Australian Wine Research Institute
Adelaide, Australia | 2004 - present

Member | Adelaide University
Adelaide, Australia | 2004 - present

Member | Management Committee | Viticultural Publishing - (Australian Journal of Grape and Wine Research)
Adelaide, Australia | 2004 - present

Committee Member | Wine Committee of the Royal Agricultural & Horticultural Society of South Australia
Adelaide, Australia | 2004 - present

Committee Member | Wine Industry Technical Advisory Committee of the Winemakers' Federation of Australia
2004 - present

Board Director | Provisor Pty Ltd
Adelaide, Australia | 2004 - present

Board Director | Australian Wine Industry Technical Conference (AWITC) Pty Ltd
Adelaide, Australia | 2004 - present

Associate Editor | American Journal of Enology & Viticulture
Davis, California, USA | 2003 - present

Professor Extraordinary | Institute for Wine Biotechnology, Stellenbosch University
Stellenbosch | 2003 - present

Editorial Board Member | Annals of Microbiology
Italy | 2003 - present

Editorial Board Member | Yeast
United Kingdom | 2000 - present

Affiliate Professor | School of Agriculture and Wine | University of Adelaide

Managing Director | Australian Wine Research Institute
Adelaide, Australia

Director Research | Australian Wine Research Institute
Adelaide, Australia | 2002 - 2004

Professor | Microbiology & Wine Biotechnol, Department of Viticulture & Oenology, University of Stellenbosch
Stellenbosch | 1995 - 2003

Director | Institute for Wine Biotechnol, Stellenbosch University
Stellenbosch | 1995 - 2003

Board Director | SA Wine Ind Trust's bus support co (Busco)
Paarl | 1999 - 2002

Board Director | KWV SA (Pty) Ltd
Paarl | 1998 - 2002

Part-time Professor | Fakulteit Landbouwkundige & Toegepaste Biologische Wetenschappen, Katholieke Universiteit Leuven
Leuven, Belgium | 1996 - 2002

Professor | Microbiology, Department Microbiology
University of Stellenbosch | 1993 - 2002

Chair | SA Society for Microbiology
South Africa | 1990 - 1992

Associate Professor | Department of Microbiology
University of Stellenbosch | 1988 - 1992

Senior Lecturer | Department of Microbiology
University of Stellenbosch | 1987 - 1987

Senior Lecturer | Department of Microbiology
University of Stellenbosch | 1987 - 1987

Senior Lecturer | Department of Microbiology
University UFS | 1986 - 1986

Lecturer | Department of Microbiology
University UFS | 1984 - 1985

Junior Lecturer | Department of Microbiology
University UFS | 1982 - 1983

University of the Free State

Completed 1986

Doctor of Philosophy

University of the Free State

Completed 1983

Master of Science

University of the Free State

Completed 1981

Bachelor of Science (Hons)

University of the Free State

Completed 1980

Bachelor of Science

'A' Scientist Evaluation | Foundation for Research Development

Alexander von Humboldt Fellowship

Havenga Prize in Agric Sciences | SA Akademie vir Wetenskap & Kuns

Scholarship in Agric | BP

Travelling Fellowship | Oppenheimer University

President's Award | Foundation for Research Development

Stipend | Foundation for Research Development

Stipend | Foundation for Research Development

Rare Achiever's Award | J & B

scientific publications, presentations & patents

Author

SA Akademie vir Wetenskap en Kuns

Member, 1988 - 2002

Royal Society of SA (RsSA)

Fellow, 1999 - 2002

Wine Network of Expertise & Technology (Winetech) 1996

Executive Council

SA Delegation to annual meetings of international office de la Vigne et du Vin, Paris

Member

SA Society for Enology & Viticulture

Member

SA Society for Microbiology

Member

South African Society of Viticulture and Oenology

Member , 1987 - present

Australian Society of Viticulture and Oenology

Member , 2003 - present