Die Klimafreundliche Stadt
Cafe Stadtkind, Wien

Keynotes, seminars, and other speaking engagements. For speaking inquires, please contact Leigh Bureau.
Cafe Stadtkind, Wien
IEO Seminar series
Uni Graz
NYU Rudin Center Symposium
O'Reilly Media, Digital Science, Nature & Google
College of the Environment Think Tank
finclean.org
NYU Wagner
Hundertwasser bewegt