Ann Winblad
InvestorInvestment Committee at Seraphim Space · Managing Director at Hummer Winblad Venture Partners (HWVP) · Board director at OptiMine · Board director at Sonatype · Board director at MuleSoft
San Francisco, California, United States
About
Ann Winblad is a Managing Director and co-founder of Hummer Winblad Venture Partners, which she started in 1989 as a firm focused exclusively on software. She began her career as a systems programmer at the Federal Reserve Bank in Minneapolis and in 1976 co-founded the accounting software company Open Systems, Inc., later acquired by UCCEL, after which she consulted for clients including IBM, Microsoft, and Price Waterhouse. She holds a B.A. in Mathematics and Business Administration from St. Catherine University and an M.A. in Education from the University of St. Thomas, and co-authored a book on object-oriented software.
Invests in
Cloud ComputingCybersecurityData & InfrastructureEnterprise SoftwareSaaS
Board director at OptiMine
Intro paths
In turn, Ann can intro founders to OptiMine's investors below.
Board director at Sonatype
Intro paths
In turn, Ann can intro founders to Sonatype's investors below.
Sonatype's investors · 9
Co-founders at Sonatype

Board director at MuleSoft
Intro paths
In turn, Ann can intro founders to MuleSoft's investors below.
MuleSoft's investors · 17
Co-founders at MuleSoft
Experience
- Seraphim SpaceInvestment Committeecurrent2021 — presentLondon, England, United Kingdom
- Aspenwood VenturesPartner Emerituscurrent2021 — presentSan Francisco, California, United States
- Richard M. Schulze Family FoundationTrusteecurrent2014 — presentGreater Minneapolis-St. Paul Area
- University of St ThomasTrusteecurrent2000 — presentGreater Minneapolis-St. Paul Area
- Hummer Winblad Venture Partners (HWVP)Founding Partnercurrent1989 — present
- OptiMine Software, Inc.Director2014 — 2025Greater Minneapolis-St. Paul Area
- Ace MetrixDirector2008 — 2020www.acemetrix.com
- SonatypeDirector2010 — 2019www.sonatype.com
- MuleSoftDirector2006 — 2018www.mulesoft.com
- Voltage SecurityDirector2002 — 2015www.voltage.com
- KarmasphereDirector2010 — 2014www.karmasphere.com
- SVForumDirector, Former Chairperson1998 — 2014
- Star AnalyticsDirector2007 — 2013www.staranalytics.com
- Krillion, Inc.Director2006 — 2011
- MarketwireDirector2000 — 2006
- The KnotDirector1999 — 2005
- Liquid AudioDirector1996 — 2003
- IntrinsaDirector1999 — 2003
- Net PerceptionsDirector1996 — 2001
- HyperionDirector1991 — 1996
- Central Point SoftwareDirector1990 — 1993
- Open Systems, IncCo-Founder and CEO1976 — 1984
- Federal Reserve Bank of MinneapolisSystems Analyst1973 — 1975
Skills & more
+12 more
Business IntelligenceAgile MethodologiesStrategyMergersProgram ManagementBusiness DevelopmentTalent ManagementNew Venture DevelopmentManagementAnalysisLeadershipDatabasesFrom Ann's professional profile.
Deals · 2
SonatypeBoard seat
via Hummer Winblad Venture Partners (HWVP) · filed Sep 2018 · $25M raise
MuleSoftBoard seat
via Hummer Winblad Venture Partners (HWVP) · filed May 2015 · $128.3M raise
Attribution from SEC filings, press coverage, and firm rosters.
Other disclosed investments
Board seats
Ace MetrixHyperionLiquid AudioNet PerceptionsOptiMineThe Knot
Sources: the firm's website · SEC Form D filings.
Colleagues at Seraphim Space
Network5
Investors connected to Ann in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Ann Winblad?
- Ann Winblad is a Managing Director and co-founder of Hummer Winblad Venture Partners, which she started in 1989 as a firm focused exclusively on software. She began her career as a systems programmer at the Federal Reserve Bank in Minneapolis and in 1976 co-founded the accounting software company Open Systems, Inc., later acquired by UCCEL, after which she consulted for clients including IBM, Microsoft, and Price Waterhouse. She holds a B.A. in Mathematics and Business Administration from St. Catherine University and an M.A. in Education from the University of St. Thomas, and co-authored a book on object-oriented software.
- Where does Ann Winblad work?
- Ann Winblad is Investment Committee at Seraphim Space and Board director at OptiMine and Board director at Sonatype and Board director at MuleSoft.
- What does Ann Winblad invest in?
- Ann Winblad invests in Cloud Computing, Cybersecurity, Data & Infrastructure, Enterprise Software, SaaS.
- What boards does Ann Winblad sit on?
- Ann Winblad holds tracked board seats at Ace Metrix, Hyperion, Liquid Audio, MuleSoft, MuleSoft, Net Perceptions, OptiMine, Sonatype, Sonatype, The Knot.
- Where did Ann Winblad go to school?
- Ann Winblad studied at University of St. Thomas (M.A. Education, focus Economics); St. Catherine University (B.A., Math and Business).
Same school
Also attended University of St. Thomas28
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