Lisa Mantil

Lisa Mantil is Head of Institutional at Polymarket, where she is building the products, infrastructure and liquidity that bring investment managers, trading firms, corporates and banks to prediction markets. She joined Polymarket in 2026 after 27 years at Goldman Sachs, where she was a Partner and held leadership roles across the firm’s equities businesses, including electronic trading, program trading, synthetics and ETFs. Most recently, she conceived and built the ETF Accelerator, the first bank-owned platform for investment managers to launch their own active ETFs, and scaled it to $5.5 billion in assets. Lisa holds an MBA from NYU Stern and a bachelor’s degree from Providence College.