Sven Schreiber, born in 1967, studied business informatics in Mannheim. During his studies he founded a consultation company that later evolved to AddressDoctor. AddressDoctor specialized in international address data quality and grew internationally. Sven Schreiber led the company as its sole shareholder with offices in the USA, India and Singapore and grew it to the world market leader in its segment. Since the sale of AddressDoctor to the Informatica Corporation in 2009, Sven Schreiber operates as an investor. Since 2011 he is again active as an entrepreneur. His interests lie in the fields of software, sanitation and medical technology.