Aviv Lazar

Aviv Lazar currently serves as a Strategic Advisor and Fractional General Counsel at Arch since May 2025. Previously, Aviv worked at Underdog Fantasy from December 2021 to May 2025, holding positions as Director of Corporate and Government Affairs and Special Counsel, followed by Chief of Staff. Aviv co-founded Dos Tequila and served as COO from December 2021 to September 2023. Prior to that, Aviv was a Mergers and Acquisitions Associate at White & Case LLP from October 2018 to December 2021 and a Legal Secondee at Antin Infrastructure Partners for a brief period in 2021. Educational qualifications include a Juris Doctor degree from Harvard Law School and a CORe Credential of Readiness from Harvard Business School Online.