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Lois Day

Managing Partner at 3SV

London, England

Overview 

Lois Day is the Founder & Managing Partner at 3 Sisters Ventures, a venture capital firm. She has a background as the former Executive Director at Goldman Sachs and was recognized as one of the Brummell Top 30 Inspirational Women in the City, showcasing her significant achievements in finance and investing.

Work Experience 

  • Founder & Managing Partner

    2022 - Current

    3SV is a London based venture capital firm pioneering gender-smart investing in Europe. Sponsored by IP Group, a FTSE 250 listed investment firm, 3SV invests in tech-enabled solutions that address women's underserved needs.

  • Venture Partner, Technology

    2022

    Venture Partner in IP Group's Deeptech team, which focuses on early stage investments in applied AI, human-machine interfaces, next generation networks and future compute. Also Portfolio Manager of an IP Group venture capital fund in partnership with the European Investment Fund.

  • Chair, Diversity & Inclusion Committee

    2022

    Leading a 15-person I&D committee at IP Group, including the development and execution of the group's I&D Strategy. Since becoming chair, IP Group went from being unranked in the Honordex Top Ten Inclusive VC Index, to being ranked first place in 2024.

  • Head of Technology Co-Investments, IP Capital

    2019 - 2022

    Head of Technology Co-Investments in IP Group's capital markets team, leading co-investments into IP Group portfolio companies, and raising over $200m in equity for the group's Deeptech and Cleantech investments.

  • Investor

    2023

    AI-powered consumer health platform offering solutions for every stage of a woman's life, from first menstruation to menopause, and everything in between.

  • Board Observer

    2020

    UK Cleantech company out of Imperial College, developing catalyst technologies that incorporate waste CO2 into polyols.

  • Investor

    2023

    Tangent is revolutionising the employee referral system, connecting talent from lower socioeconomic backgrounds with employees in tech companies for referrals.

  • Investor

    2023

    Digital platform revolutionising eating disorder recovery by delivering on-demand help for compulsive moments, when people are most susceptible.

Juniver provides on-demand help, specialized care, and a supportive network for long-term recovery from eating disorders.

Raised $1,535,000.00 from Healthworx Accelerator, Ascension, KQ Labs, Odin, Deepali Nangia, Morgan Stanley, Dorothy Chou, 3SV Collective and Stardust Equity.

  • Angel Investor

    2022

    The first tech-enabled childcare service focusing on the talents of people over 50, bringing generations closer through childcare.

  • Investor

    2022

    The world's first review platform for contraception.

  • Investor

    2022

    Financial wellness platform helping women take control of their finances, through content, practical money tools and a supportive community.

  • Investor

    2022

    Educational platform using digital biomarkers and machine learning to improve children's emotional resilience and providing parents with insights on their children’s mental health.

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