(1997/1998)
- Member of Scientific Board of
International Science Conference "Electric Energy at
the Beginning of 21st Century", Brno, CzR, April
1997
- Supervisor of Seminar "Lighting
Technology", Krpáèovo, October 1997
- Chairman of the National Conference
“Light `98, Bratislava, June 1998
- Chairman of the Conference
“Rationalization of Electrical Energy Consumption in
Lighting”, Bratislava, March 1998