SW

Investor profile

Steve Westly

Angel, Operator angel

Steve Westly is an angel investor and operator angel based in San Francisco, California, United States. The known portfolio counts 4 companies: Rescale, Novoloop, Preemadonna and Mavatar.

Is Steve Westly a fit for your startup?

Paste your website. AI checks the fit and scores every other investor too.

Investment focus

Contacts

ste***@***.comPhone number on fileLinkedIn profile on fileAvailable after registration.
Get contact

Steve Westly portfolio companies (4)

  • Rescale
  • Novoloop
  • Preemadonna
  • Mavatar

Investor Profile

The known portfolio sits in sectors AI, Climate, Healthcare and SaaS, and focus areas Biotech, Clean Technology, Cybersecurity and Data Analytics.

Stage-wise, the known deals cluster around Seed, Series A and Series B rounds.

The portfolio and focus above give founders context on whether Steve Westly matches their raise.

Similar investors

Showing 20 of 100

Wong

Wong

angel investor

Palo Alto, United States

Angel
ZP

Zaza Pachulia

angel investor

San Francisco, United States

Angel
Alex W.

Alex W.

angel investor and operator angel

Los Angeles, United States

AngelOperator angel
Ravi Anaparti

Ravi Anaparti

angel investor and operator angel

Palo Alto, United States

AngelOperator angel
David Beyer

David Beyer

Investor

San Francisco, United States

AngelOperator angel
SB

Stephen Beck

angel investor

Solana Beach, United States

Angel
Andrew Ng

Andrew Ng

Executive Director

Singapore

AngelOperator angel
Dave McDowell

Dave McDowell

angel investor and operator angel

San Francisco, United States

AngelOperator angel
BG

Brad Gerstner

Founder and CEO Altimeter Capital

San Francisco, United States

AngelOperator angel
AB

Alex Balkanski

angel investor and operator angel

Redwood City, United States

AngelOperator angel
Eric Del Balso

Eric Del Balso

Founder & Partner

San Francisco, United States

Angel
BW

Brett Wilson

General Partner

Berkeley, United States

AngelOperator angel
MS

Mark Sten

angel investor and operator angel

Dallas, United States

AngelOperator angel
GF

Guy Fighel

angel investor and operator angel

San Francisco, United States

AngelOperator angel
Sheryl Sandberg

Sheryl Sandberg

Co-Founder

San Francisco, United States

Angel
Warren Weiss

Warren Weiss

Managing Partner

Redwood City, United States

AngelOperator angel
Swaroop Kolluri

Swaroop Kolluri

Founder & Managing Director

Menlo Park, United States

AngelOperator angel
JS

John Spiers

angel investor and operator angel

Boulder, United States

AngelOperator angel
Sandeep Bhadra

Sandeep Bhadra

General Partner

San Francisco, United States

Angel
KZ

Khalid Zitouni

angel investor

Chicago, United States

Angel
+80moreAvailable after registration

Frequently asked questions

Who is Steve Westly?

Steve Westly is an angel investor and operator angel based in San Francisco, California, United States with 4 known investments on file, among them Rescale, Novoloop and Preemadonna. The sections above list the sectors and stages attached to that record.

What does Steve Westly invest in?

Listed sectors include AI, Climate, Healthcare and SaaS; listed focus areas include Biotech, Clean Technology, Cybersecurity and Data Analytics. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.

What stage does Steve Westly invest at?

The known deals of Steve Westly include Seed, Series A and Series B rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.

How do I contact Steve Westly?

An email address, a phone number and a LinkedIn page are on file for Steve Westly. The address stays masked on this page and is readable inside RaiseHunt after you create an account.

Skip the browsing. Let AI find your ideal investors in one minute.

Paste your startup website and AI picks your best-fit investors out of 135,000+ profiles.

Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal