Christian is a global head of tax @Siemens in charge of some 650 tax people, tax law professor & Dr., lecturing at Vienna and Freiburg Universities, president of IFA Germany, Chairman of the International Chamber of Commerce Tax Commission, Chairman of the supervisory board of WTS tax network, living an extremely busy life in Germany.
Christian is a global head of tax @Siemens in charge of some 650 tax people, tax law professor & Dr., lecturing at Vienna and Freiburg Universities, president of IFA Germany, Chairman of the International Chamber of Commerce Tax Commission, Chairman of the supervisory board of WTS tax network, living an extremely busy life in Germany.