• 20 national meetings
  
  
• 18 international meetings

Partial list includes:

2010- Member of international advisory board of the Hiroshuma International Forum on Functionality of Lipids. In Higashi-Hiroshima, Japan, March 24-27, 2010

2008- Member of the ISOFRR (Israeli Society for Oxygen and Free Radical Research)

2008- Member of the international organizing committee of the ACS annual meeting on Colloid Chemistry, Columbia University, NY.

2006- Member of the scientific and organizing committee of Surfactants in Solution (SIS) - Seoul, Korea

2004- Surfactants in Solution (SIS), Porte Alegra, Brazil

2004- Food Colloids, England

2001- Member of the Organizing Committee of GARCIA MRSEC (Polymers at

Engineered Interfaces) meeting on ‘Biofunctional Systems & Polymers at Interfaces’, Munich, Germany, June 2001.

2001- Member of the organizing committee of the 13th International Conference on Dielectric Spectroscopy (DS), Jerusalem, Israel, March 2001.

2001- Chairman and Organizer of the Section on “Food Additives” in the 1st Israeli Conference on Food Technology, Tel-Aviv, Israel, January 2001.

2000- Member of the Organizing Committee of the 13th ‘Surfactant in Solution’ (SIS) Conference, Gainesville, Florida, USA, June, 2000.

1998- Member of the Organizing Committee of the 13th Symposium on Microencapsulation, London, UK, May 1998.

1998- Member of the organizing committee, the 12th Surfactant in Solution (SIS) Conference, Stockholm, Sweden, 1998.

1997- Member of the organizing committee of the 12th International Symposium on Microencapsulation, Jerusalem, Israel, 1998.

1997- Member of the organizing committee of the 15th European Chemistry at Interfaces Conference (ECIC), Ramat Rachel, Israel 1998.

1997- Member of the organizing committee of the 2nd World Congress on Emulsion, Bordeaux, France, 1997.

1981- Co-chairman and Secretary of the 4th International Conference on Colloids and Surface Chemistry, Jerusalem, Israel.