Zécca Lehn is the General Partner of Responsibly Ventures, a pre-seed impact fund backing US founders in sustainability and social good. She leads posi2ive, a community of 10,000+ angels, VCs and founders focused on venture-scale positive impact, and has invested as an angel since 2019 in more than 60 companies, including Aqua Cultured Foods, Marathon Fusion, Tovala and Public Goods.