Final examination in Agricultural Sciences (Plant Sciences),
MSc, Royal Veterinary and Agricultural University, KVL, Copenhagen
Ph.D. (Agricultural Botany), KVL, Copenhagen
Dr. agro. (DSc) KVL, Copenhagen
Professor emeritus, Department of Plant and Environmental Sciences, University of Copenhagen, UCPH.
Professor (Weed Science), UCPH
Docent (Weed Science), Department of Agricultural Sciences, Royal Veterinary and Agricultural University, KVL.
Associate professor, Department of Crop Husbandry and Plant Breeding, KVL.
Project Research Officer, Danish Institute of Plant and Soil Science, Department of Weed Control and Pesticide Ecology, Flakkebjerg.
Various research positions, Senior Research Fellow, Department of Crop Husbandry and Plant Breeding, KVL.
Fabrikant Ulrik Brinch og hustru Marie Brinchs legat, for outstanding research in Weed Science
Honorary Member of the Weed Science Society of America
NOVA University Network Teaching price for the PhD course: Applied Statistics with R for the Agricultural, Life and Veterinary sciences
International Weed Science Society Outstanding International Achievement Award
Honorary Membership of European Weed Research Society
Honorary and Distinguished Professor at the University of Mohaghegh Ardabili, Ardabil, Iran
Visiting Scientist, University of Wyoming, USA
Visiting Scientist, University of California Davis, USA.
Visiting Scientist, Natural Products Utilization Research Unit, USDA, Oxford, Mississippi, USA.
Visiting Scientist, Keith Turnbull Research Institute, Department of Conservation Forests and Lands, Victoria, Australia
Statistical adviser at AGROLAB A/S.
Teacher in and later coordinator of Weed Science Teaching at University of Copenhagen.
Teaching in Crop Production in the Tropics
Coordination of and teacher in course “Pesticide use, mode of action and ecotoxicology”
PhD course in Applied Statistics for the Agricultural, Life and Veterinary Sciences, NOVA University Network (The Nordic Forestry, Veterinary and Agricultural University Network)
More than 20 short courses in “Statistical Analysis of Dose-response Data” , URL Taught workshops
Development with Andrew Kniss of on-line Statistical Analysis of Agricultural Experiments with R.
Chairperson of Pesticide Advisory Board (Bekæmpelsesmiddelrådet). Danish Environmental Protection Agency.
The Crop Protection Advisory Board (Planteværnsudvalget), The Agricultural Advisory Center (Landbrugets Rådgivningscenter).
The Pesticide Expert Committee (Danish Agricultural and Veterinary Research Council).
Session organiser at the first IWSS Congress in Melbourne, Australia
Scientific Officer in EWRS and involved in organising numerous EWRS Symposia
President of the second IWSS Congress Copenhagen
Evaluation of Graduate students project and grant proposal at the third IWSS Congress Foz Do Iguaçu, Brazil,
Evaluation of Graduate students project grant proposal at the fourth IWSS Congress, Durban, South Africa
Co-organiser of the EWRS Mediterranean symposium in Adana, Turkey
17th EWRS symposium, Montpellier
Workshops and part organiser of 7th International Weed Science Congress, June 19-25, 2016, Prague, Czech Republic
Outreach to the World
member of the Executive Board at Agrolab A/S
Expert mission to IITA to evaluate the project “Tuber crops” co funded by EC
Expert mission to ICRISAT to evaluate the project “Harnessing biotechnology for the poor” co funded by EC
Supervisor for Eritrean Master student (Striga control in Sorghum)
Improving control strategies of Imperata cylindrica for smallholder farmers in West African low input agriculture
FAO assignment. Development of International Standards for Ecological Risk Assessment of Herbicide or Insect Resistant (Bt-protected) Crops. Guidelines for analysis, assessment and management of associated risks.
Evaluation of The Postgraduate Institute of Agricultural Sciences, Paradynia, Sri Lanka.
Supervisor for Palestinian master students (Orobanche control)
Danida mission to Eritrea on Weed management.
Supervisor and leader of post graduate studies for Weed scientists from the Indian sub-continent.
Editor, Weed Science, for the Journal Crop Protection
Chairman of the Committee for Developing Aids at the Department of Agricultural Sciences.
Chairman of the Research Committee at the Department of Agricultural Sciences.
Member of the KVL Senate
Member of executive board of the Department of Agricultural Sciences
Head of the Section Weed Science at the Department of Agricultural Sciences, KVL.
Member of the ad hoc group to evaluate research by bibliometric analysis, KVL.
Member of the support group for the Danish Council for Research Policy in conjunction with the International Evaluation of Danish Agricultural Research.
Member of the faculty board for Agricultural Sciences, KVL.
Head of the Section Crop Science at the Department of Agricultural Sciences, KVL.
Member of the interim editorial board, whose objective was to change the format of The University Annual Report, KVL.
Chairman of the Research Committee at the Department of Agricultural Sciences, KVL.
Member of the Editorial Board of Weed Research.