Tokyo, Japan -
March 2018
Munich, Germany -
February 2018
Greentech Media -
December 2017
PV Europe -
December 2017
Bavarian Association for the Promotion of Solar Energy -
November 2017
Swiss Solar Agency -
November 2017
San Jose, CA and Fort Collins, CO -
September 2017
Milwaukee, WI and Fort Collins, CO -
September 2017
Fort Collins, CO -
September 2017