Lutz Neumann-Lysloff has worked as numismatist for over 40 years, including 14 years in a management position with UBS. He was accredited by the Frankfurt Chamber of Commerce and Industry as an expert for coins and medals at all German courts of law. His numismatic specialties are ancient coins (Roman, Greek and Byzantine) as well as medals, gold and silver coins since medieval times. His vast experience and the countless contacts with dealers and collectors make him indispensable as an advisor in all business matters.