Julie Sandler

Julie Sandler

Venture Partner at Pioneer Square Labs
Seattle, Washington, United States

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.

2:32 Julie Sandler, Pioneer Square Labs

DARE speaks with Julie Sandler, Managing Director at Pioneer Square Labs and co-founding general partner of PSL's venture capital firm, PSL Ventures. The firm invests in companies all over the Pacific Northwest region. Julie has a long-standing interest in digital solutions serving women and underserved communities. Prior to PSL, Julie was a partner at Madrona Venture Group and managed digital marketing for Amazon’s ebook business worldwide. Julie was named a “Power 100” influencer in the Puget Sound Business Journal, voted “Geek of the Year” by GeekWire, named an AdWeek “Brand Star” for her work with underrepresented entrepreneurs, voted GeekWire’s “Hire…

Think Tank Ep. 4 - Building Centers for Digital Innovation w/ Julie Sandler of Pioneer Square Labs

What happens when you bring together two bright minds to tackle health care’s biggest challenges? This isn’t your typical brainstorm among healthcare experts. This is a supercharged session between two minds that work in similar, but very disparate industries. Our guests talk about a broad challenge they face and discuss how they’ve approached the problem in their respective fields. The magic? To see how their approaches to a challenge can be applied to another industry to spark new avenues of innovation. This series is all about creating synergy between two different, but very like-minded healthcare and tech experts. In our…

Julie Sandler

Julie is a managing director at Pioneer Square Labs, and runs the firm's venture capital arm, PSL Ventures. Prior to PSL, Julie was a partner at Madrona Venture Group, where she led the firm’s investments in Integris, Poppy, and Julep. In 2013, Julie launched the Seattle Entrepreneurial Women’s Network, an informal forum for women entrepreneurs and startup executives to connect in the Greater Seattle area. She currently resides in Seattle with her husband, Alejandro, and their toddler son and newborn daughter. See omnystudio.com/listener for privacy information.

Organizations

See all 22
  • Pioneer Square Labs logo
    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
  • HouseWhisper logo
    HouseWhisper Board Director 2024–present · current
  • Outgo logo
    Outgo Board of Directors, Board Observer 2021–present · current

Education

  • Harvard Business School MBA with Honors
  • Stanford University Phi Beta Kappa, Bachelor of Arts, Psychology, with Honors and Distinction
  • Stanford University Master of Arts, Psychology

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