Joshua Marker

Joshua Marker is an experienced technology leader currently serving as a Startup CTO Mentor at Cleantech Open and as a Climatebase Fellow, focusing on sustainable energy and climate analysis. Previously, Joshua held multiple engineering leadership roles at UserTesting, contributing to the company's growth and implementing modern engineering practices. Joshua's background includes positions at Flywheel Software, PGP/Symantec, and several other tech firms, along with a PhD candidacy in Linguistics at the University of California, Berkeley. Additionally, Joshua has played a significant role on the Board of Directors for the San Francisco Institute of Possibility, promoting community and civic engagement through art.