WEEE Guarantee System elects new advisory board 2020/04/23 Our Guarantee System (GSA) has a new advisory board since April 2020. The nine advisory board members are participants of our Guarantee System. The new members are: Jürgen Wörhoff, Vodafone GmbH (Chairman of the Advisory Board) Guido Eulenpesch, Brother International GmbH (Deputy Chairman of the Advisory Board) Michael Eschle, Panasonic Marketing Europe GmbH Erich Guenter, IBM Deutschland GmbH Franz-Josef Hock, S u. K Hock GmbH Marlies Kainz, Tech Data GmbH & Co. OHG Daniela Matysiak, KYOCERA Document Solutions Deutschland GmbH Lea Moser, Canon Deutschland GmbH Manuel Stobbe, Technolit GmbH Further information about the advisory board and the Guarantee System.