Fritz Kaiser
Kaiser Ritter Partner
Ernst Ligteringen
Global Reporting Initiative (GRI)
Simon de Pury
Phillips de Pury & Company
Prof. Josh Lerner
Harvard Business School
Christopher Flavin
Worldwatch Institute
Prof. Niall Ferguson
Harvard University
Prof. Dr. Beatrice Weder di Mauro
Johannes Gutenberg University
Hon. Al Gore
Generation Investment Management
Marcel Brenninkmeijer
Good Energies AG