Mr. Tabke (born 1971) has many years of experience in the areas of energy purchasing, own generation, PPA, direct marketing, trading, origination, energy-related services, sales, association work and management. He held various professional and management positions with large energy traders/suppliers (e.g. unit[e] (at that time part of Nuon), Stadtwerke Karlsruhe, BayWa r.e. Clean Energy Sourcing) as well as an international energy consulting/portfolio management service provider (Bergen Energi- today part of Kinect Energy) and was entrusted with various procuration and (group) management positions during his professional career, which started in the energy sector in 1999.

Since April 2020, he has been Senior Managing Consultant and authorized signatory at Gallehr Sustainable Risk Management GmbH. deals with the topics of carbon footprint, climate neutrality, sustainable energy procurement/generation as well as issues of mandatory emissions trading for renowned large and very large companies.