IS

Ian Sigalow

Managing Partner at Greycroft

New York, New York

Overview 

Ian Sigalow is the Co-Founder and Managing Partner at Greycroft, a prominent venture capital firm. He has made impactful investments in companies like Humming Homes and Public.com, showcasing his expertise in seed-to-growth VC funding. With a strong background in business development and entrepreneurship, Ian has taken on board member roles in various successful companies, demonstrating his strategic acumen and ability to drive growth and innovation in the startups he supports.

Work Experience 

  • Co-Founder and Managing Partner

    2006 - Current

    Seed-to-growth venture capital firm headquartered in New York and Los Angeles.

Greycroft is a venture capital firm that focuses on technology start-ups and investments in the Internet and mobile markets.

  • Board Member

    2025

  • Board Member

    2018

Fetch is a consumer-engagement platform that enables users to earn and redeem rewards.

Raised $631,849,943.00 from Morgan Stanley Private Credit.

  • Board Member

    2022

  • Board Member

    2016

Barter is a app which Manage your finances.

  • Board Member

    2016

HealthVerity powers the discovery, licensing, and linkage of traditional and emerging healthcare data.

Raised $142,194,706.00 from Greycroft, Foresite Capital, Durable Capital Partners and Flare Capital Partners.

  • Board Member

    2018

Pie Insurance is an insurance company specializing in small business.

Raised $621,000,000.00 from Greycroft, White Mountains Insurance Group, Allianz X, Gallatin Point Capital, Acrew Capital and Centerbridge Partners.

  • Board Observer

    2019

  • Board Member

    2019

Landing is a membership-based network that offers a subscription model for the apartment rental experience.

Raised $350,000,000.00 from Foundry Group, Delta-v Capital, Greycroft and SWS Venture Capital.

  • Investor

    2024

Hippocratic AI aims to develop the first Large Language Model (LLM) specifically designed for healthcare, prioritizing safety and accuracy.

Raised $135,000,000.00 from Greycroft, 7wire Ventures, NVentures, Universal Health Services, General Catalyst, WellSpan Health, SV Angel, Cincinnati Children’s, Memorial Hermann Foundation and PremjiInvest.

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