- May 29 – June 02: Hyères, France
- eceee Summer Study
June 01 in the evening speech “political measures to make energy efficiency profitable”
- June 07: Mythenquai, Switzerland
- 11.30 am “power economy of the future, afterword discussion
- June 08: Berlin
- Österreichische Botschaft, Stauffenbergstraße 1, Berlin
- 2.00 pm conference “next europe”
- 4.15 pm “digital transformation”
- June 20: Freiburg
- Colombi hotel,
- 7.00 pm speech „Club of Rome: atmosphere of departure”
- June 27: Düsseldorf
- Düsseldorf International Therm Process Summit: Consumtion and industrial production in non-CO2 based economies
- June 29: Tübingen
- Schaufler Academy Rottenburg-Ergenzingen
- 9.45 am „Good technology reqiures good politics“