He is Chemical Engineer N.T.U.A., with postgraduate studies and 31 years professional experience in water, wastewater and solid waste management. Founder, shareholder and CEO of the environmental consulting company EPEM SA (1992-1999). In 2000 he founded MESOGEOS S.A., a company specialized in the engineering, construction and operation of projects for the resource and energy recovery and efficient water management. Today is the President & CEO of MESOGEOS, a group with a leading role in the Greek environmental market, an average turnover over 85 Μ€ during last year and activities in 5 countries. He has participated in the design and construction of numerous projects in the fields of mechanical- biological treatment of solid waste, as well as wastewater treatment plants, desalination and water refinery plants. Also he has published technical and scientific articles for waste & water management.