Steven has been working for 20 years for Philips Lighting in various functions in operations and innovation of lighting systems where he set up a business line for solar energy. From 2005 on he became CEO of Ecostream International and set up a pan-European company constructing solar systems. Total track record of realized systems is well over 100 MW. Since 2009 Steven has been advising various companies on their solar businesses. Implementation of the strategy has also been part of his activities. As such he has been working with EPC companies, trading companies and investment funds.