Libby Leffler is the Founder and CEO of First®, a company focused on reinventing how couples create prenuptial agreements online. First® successfully raised a $4 million seed round in 2024. Leffler has been recognized as a finalist for the 2025 UBS Women Founders Award and named to the Inc. Female Founders 500 in 2026, as well as Fortune's Most Powerful Women Next Gen list.
Before founding First®, Leffler spent nearly two decades in senior operating roles at four category-defining companies.