More than 35 years internationally busy in the amusement and gambling trade.
Since 1988 expert for the Austrian Chamber of Commerce for gambling and amusement with prices machines (AWP), re-elected March 2015.
Since 1999 member of the British Society of Study of Gambling.
Since 2006 president of Automatenverband.at.
2007 until 2015 first vice president EUROMAT, Brussels and chairman of the legal affairs committee. Presenter and attendant of various international conferences, seminars, congresses Member of the scientific advisory board of the Institut f. Glücksspiel u. Wetten at the University Bonn-Sieg, Germany.
2013: Certificate ‘Excellence in Responsible Gaming’ of the Sigmund Freud University, Vienna.