ClearSky is a venture capital and growth equity firm investing in companies developing technologies in the cybersecurity and energy transition sectors. It deploys capital through dedicated funds such as the ClearSky Power & Technology Fund and ClearSky Security Fund. The firm targets innovative companies powering energy transition and cybersecurity solutions. Co-founded in 2012 by Alex Weiss (CEO, Co-Founder & Managing Partner) and James Huff (Co-Founder & Managing Partner), with partners including Erik Straser, Robert Rauch, and Ryan Crum (Partner). ClearSky has managed approximately $1 billion in capital commitments across multiple funds, including ClearSky Fund IV targeting up to $500 million in 2024. Headquartered in West Palm Beach, Florida.