Julie Sander
InvestorManaging Director at Pioneer Square Labs · Board director at Shipium
Seattle, Washington
Writes $500K – $3M checks · typically $1.5M
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You →Zach · together at Presidential Leadership Scholars (2020–2026) →Julie
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You →Sam · 5 people · together at Pioneer Square Labs →Julie
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About
Julie Sander is a Venture Partner at Pioneer Square Labs and co-founding general partner of PSL Ventures, which focuses on pre-seed and seed investments in Pacific Northwest technology startups across vertical AI, productivity, logistics, fintech, and the future of work. Previously a partner at Madrona Venture Group, she led investments in companies including Integris and Julep, and worked on the founding of Rover.com. Sander holds a Bachelor's and Master's degree in Psychology from Stanford University and an MBA from Harvard Business School, and serves as a lecturer in entrepreneurship at the UW Foster School of Business.
Invests in
AI & Machine LearningConsumerFintechFuture of WorkLogistics & Supply ChainPropTechSaaS
Board director at Shipium
Intro paths
In turn, Julie can intro founders to Shipium's investors below.
Shipium's investors · 4
Co-founders at Shipium

Executive at Pioneer Square Labs
Intro paths
In turn, Julie can intro founders to Pioneer Square Labs's investors below.
Pioneer Square Labs's investors · 2
Co-founders at Pioneer Square Labs


Experience
- Pioneer Square LabsVenture Partnercurrent2025 — present
- Pioneer Square LabsCo-founder & General Partner, PSL Venturescurrent2018 — present
- Pioneer Square LabsManaging Director, PSLcurrent2017 — present
- Washington RoundtableChaircurrent2016 — present
- University of Washington - Michael G. Foster School of BusinessAdjunct Faculty / Instructorcurrent2014 — presentSeattle, WA
- Presidential Leadership ScholarsPresidential Leadership Scholarcurrent2016 — present
- Washington State Opportunity ScholarshipBoard of Directorscurrent2016 — present
- Read AIInvestorcurrent2021 — present
- HouseWhisperBoard Directorcurrent2024 — present
- OutgoBoard of Directors, Board Observercurrent2021 — present
- ShipiumBoard of Directors2019 — 2024
- IntegrisBoard of Directors2016 — 2017
- MozBoard of Directors, Board Observer2014 — 2017
- Julep BeautyBoard of Directors, Board Observer2013 — 2017
- Madrona Venture GroupPartner2011 — 2017
- Seattle Repertory TheatreBoard of Trustees2011 — 2016
- Rover.comBoard of Directors, Board Observer2012 — 2015
- Northwest Entrepreneur Network (merged with WTIA)Board of Directors2011 — 2014
- AmazonSenior Product Manager (Kindle)2010 — 2011
- TeachStreetProduct Management and Business Development2009 — 2010
- AccentureBusiness Consultant2006 — 2008
- AccentureAnalyst2005 — 2006San Francisco Bay Area
- Microsoft (client)Product Manager2006 — 2008
Skills & more
+8 more
Market AnalysisBusiness StrategyCross-functional Team LeadershipStrategic ConsultingCompetitive AnalysisMobile ApplicationsLeadershipFundraisingFrom Julie's professional profile.
Investments
Led
IntegrisJulep
Investor
LifeAtOutgoRead.aiShipiumSofy.aiSuper.ai
Per the firm's website.
Colleagues at Pioneer Square Labs
Network4
Investors connected to Julie in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Julie Sander?
- Julie Sander is a Venture Partner at Pioneer Square Labs and co-founding general partner of PSL Ventures, which focuses on pre-seed and seed investments in Pacific Northwest technology startups across vertical AI, productivity, logistics, fintech, and the future of work. Previously a partner at Madrona Venture Group, she led investments in companies including Integris and Julep, and worked on the founding of Rover.com. Sander holds a Bachelor's and Master's degree in Psychology from Stanford University and an MBA from Harvard Business School, and serves as a lecturer in entrepreneurship at the UW Foster School of Business.
- Where does Julie Sander work?
- Julie Sander is Managing Director at Pioneer Square Labs and Board director at Shipium.
- What does Julie Sander invest in?
- Julie Sander invests in AI & Machine Learning, Consumer, Fintech, Future of Work, Logistics & Supply Chain, PropTech, SaaS.
- What check size does Julie Sander write?
- Julie Sander typically writes checks of $500K – $3M.
- What companies has Julie Sander invested in?
- Investments tracked here include Integris, Julep, LifeAt, Outgo, Read.ai, Shipium, Sofy.ai, Super.ai.
- Where did Julie Sander go to school?
- Julie Sander studied at 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).
- Does Julie Sander lead rounds?
- Yes — Julie Sander has led 2 tracked investments.
Founder mafias
Stanford University mafia2,225
Also came through, then founded or led a company.
Microsoft mafia1,468
Also came through, then founded or led a company.
Harvard Business School mafia1,245
Also came through, then founded or led a company.
Pioneer Square Labs mafia19
Also came through, then founded or led a company.
Madrona Venture Group mafia15
Also came through, then founded or led a company.
Same school
Also attended Harvard Business School2,000
+ 1,994 more
Also attended Stanford University2,000
+ 1,994 more
Shared employers
Also worked at Pioneer Square Labs30
+ 24 more
Also worked at University of Washington - Michael G. Foster School of Business16
+ 10 more
Also worked at Presidential Leadership Scholars23
+ 17 more






































































