He has a degree in Biology from The Tel-Aviv University (1975), carried research in botany and then graduated from the School of Pharmacy, Hebrew University of Jerusalem (1982). He is a qualified pharmacist and has managed and owned a pharmacy in Haifa where he gained insight into the needs and idiosyncrasies of patients. He moved to Denmark in 1986 and founded Egalet, a drug delivery company where he served until 2007 as Vice President, R&D. He has been a consultant for various pharmaceutical and medical device companies. He is also the inventor of various technologies, holds many patents and has formulated marketed products. His main interests are controlled drug delivery and in particular oral pediatric formulations and geriatric formulations addressing the problem of polypharmacy.