Polymarket Secures Strategic Investment from NYSE Parent Intercontinental Exchange
2 minute read | October.08.2025
Of Counsel
Washington, D.C.
Ryan Selis is a trusted advisor and legal counsel to emerging technology companies and venture capital investors. As a member of Orrick’s Technology Companies Group, he delivers practical, business-driven solutions tailored to support his clients' growth and long-term success.
An experienced corporate lawyer and strategic advisor, Ryan specializes in guiding high-growth companies and investors through the legal complexities of the startup ecosystem. With deep experience in the technology sector, he provides comprehensive legal counsel to emerging companies throughout their lifecycle, including startup formation and structuring, venture capital financings, mergers and acquisitions, and corporate and securities law compliance. Ryan also has significant expertise in representing venture capital and private equity investors in financings, growth equity investments, and buy-side and sell-side M&A transactions. His ability to navigate the fast-paced and evolving technology landscape has made him a trusted partner to clients building transformative businesses.
Ryan's company-side representations include Mercor (AI-powered hiring platform), Polymarket (decentralized prediction market platform), Magic.dev (automated software engineering), Axiom Math (mathematical superintelligence), Taktile (AI decision platform for fintechs), GitButler (Git-backed change management tool), Enam Co (AI-powered roll-ups), Atlan (data and AI governance platform), Sapien (autonomous coworkers for financial analysis), Paradigm (AI-powered spreadsheets), Flower (federated AI framework), Composite (AI browser automation), Archer Faris (multi-agent security), Certa (third-party vendor compliance and risk management), Allium (enterprise blockchain data platform), Luzid (AI Copilot for Digital Transformations), Enter Health (AI-first revenue cycle management), Uprise (AI-powered financial advisory optimization), and many other exciting startups.
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2 minute read | October.08.2025