It may come as a surprise to some that Alberta pioneered carbon pricing — not just in Canada, but for all of North America.
Gunter Ederer is a film producer and business journalist in Germany. He worked with ZDF (Zweites Deutsches Fernsehen), a German television broadcaster based in Mainz, as well as at Far East SDF from 1984 to 1990. He now works independently, and published seven books between 1991 and 2001, as well as a number of movies. 
Ph.D. at the Jagiellonian University. Political scientist & economist. Has worked as a policy/economic analyst. 
Friedrich-Karl Ewert is an emeritus professor of geophysics at the University of Paderborn. He is also member of the Advisory Board of the German climate change skeptic organization European Institute for Climate and Energy (EIKE).