Calvin Sigelbaum is an experienced sales professional currently serving as an Enterprise Account Executive at Harvey since February 2025, focusing on domain-specific generative AI solutions for law firms and professional service providers. Calvin has been a Founding Member of the Sales Mastermind Network at Primary Venture Partners since March 2021. Prior to Harvey, Calvin held the position of Senior Account Executive at Arkestro from October 2022 to February 2025, where efforts centered on reducing supplier risk and enhancing productivity in sourcing with a behavioral science-driven platform. Earlier in the career, Calvin was the Enterprise Sales Director at Sailthru, which was acquired by CM Group, and also served in various sales roles at Van Wagner and EVINS. Calvin earned a Bachelor of Science in Psychology from Davidson College.
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