- Self-employed, consultant for Training and Rural Advisory Services.
- Adviser to CINADCO – the Center for Agricultural Development Cooperation, Ministry of Agriculture, and MASHAV- the Israel's National Agency for International Development Cooperation, Ministry of Foreign Affairs, Israel.
- Tahal Group, Deputy Team Leader and Extension and training specialist.
- Tahal Consulting Engineers LTD, Director, Agricultural and Rural Development Operations, Africa.
- The Hebrew University of Jerusalem, Faculty of Agriculture, Department of Agricultural education and Extension. Senior lecturer with tenure, acting Head of the Department, leading activities of teaching and research.
- Ince Agrario (instituto National de Capacitacion Agropecuaria- Inagro), Venezuela. Long term mission as Advisor to the National Director of the Agricultural Training Institute.
- Ministry of Education, Department of Rural Education, Israel. National Supervisor for Agriculture and Biology Studies.
- : Dr.
- : Hebrew University of Jerusalem
- : Agriculture
- : Dr. - Senior Lecturer
Agricultural extension systems and methods
- Extension Organizations
- Approaches in Agricultural Extension
- Linkage Research- Extension-Farmer
- Training and Extension Methods
- Communication and Behavioral Change in Extension
- Introduction and Adoption of New Technologies
- Selection of Leader Farmers
- Steps in Extension Programming
- Designing of Agricultural Training Centers