M.Sc. electrical engineer, professional lighting designer and consultant since 1997. 

Senior engineer of Or Ad Engineers 1987 Ltd. starting year 2000. Extended experience in outdoor, industrial, sports and office lighting design. Special accent in energy saving and daylighting systems. 

Took part in several studies concerning daylight use in modern office lighting, energy saving lighting and human health and behavior aspect of artificial lighting. Wide experience in LED technology use for indoor and out door lighting.