Gregory Leibert
Gregory Leibert
Founder & CEO
Cullet
Gregory Leibert is a founder and CEO with 25 years of experience building and scaling businesses across media, manufacturing, and sustainability. He founded and led Mesmerize, a point of care and out of home media company that completed two successful private equity backed transactions. He is currently Founder and CEO of Cullet, a company building local glass reuse and recycling infrastructure.