Julie Sandler
Julie Sandler is a board director at HouseWhisper and Outgo, and serves as co-founder and general partner of PSL Ventures as well as managing director and venture partner at Pioneer Square Labs. She founded PSL Ventures, a fund established in 2019 that is still running, and has expertise in venture investing, board leadership, and technologies including vertical AI, productivity, logistics, fintech, and the future of work.
Author Departs Pioneer Square Labs After 7+ Years and 40+ Companies, Reflects on Career Highlights and Team Bonds
The author marks their last day at Pioneer Square Labs after over seven years and involvement with more than 40 companies, reflecting on memorable experiences and expressing gratitude for colleagues and mentors. They highlighted unique moments like pitching their AI-powered dating app 'Jail Date' and emphasized the lasting relationships formed during their tenure.
Pioneer Square Labs’ Julie Sandler to become venture partner next year, stepping down as managing director
Julie Sandler will move from managing director to venture partner at Seattle startup studio Pioneer Square Labs next year, continuing to help founders, seek investments and serve on boards. The change will occur before PSL Ventures raises its next fund, and Sandler will also chair the Washington Roundtable in the coming year.
Julie Sandler to Shift from Managing Director to Venture Partner at Pioneer Square Labs in Late 2024
Julie Sandler, managing director at Pioneer Square Labs since 2017, will transition to a venture partner role in late 2024 while continuing to engage with the firm and its portfolio. She will also chair the Washington Roundtable next year, reflecting her ongoing influence in the Pacific Northwest tech and business communities.
By Julie
Tom Alberg, Influential Seattle Business Mentor and Madrona Partner, Remembered for Profound Impact and Integrity
Tom Alberg was a highly respected mentor and influential figure in Seattle’s business community, known for his intelligence, generosity, and strong values. His impact is deeply felt throughout the Northwest business ecosystem, and he is mourned by colleagues, family, and friends.
Organizations
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Pioneer Square Labs Venture Partner 2025–present, Co-founder & General Partner, PSL Ventures 2018–present, Managing Director, PSL 2017–present, Former Managing Director , Venture Partner (upcoming) · current
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HouseWhisper Board Director 2024–present · current
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Outgo Board of Directors, Board Observer 2021–present · current
Education
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Harvard Business School MBA with Honors
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Stanford University Phi Beta Kappa, Bachelor of Arts, Psychology, with Honors and Distinction
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Stanford University Master of Arts, Psychology
