Heidi Messer

Active Investor

Angel investor in Palo Alto

Palo Alto, California

Heidi Messer, Angel investor in Palo Alto is an active investor based in Palo Alto, California. This profile covers what Heidi Messer backs, at which stage, and how founders can reach out in 2026.

Ms. Heidi Messer is a Co-Founder & serves as Chairperson at Collective[i]. Ms. Heidi Messer serves as Co-Founder & Chairman at Cross Commerce Media. She served as an Advisor at AVP (Paris). She serves as Board Member at Union Square Hospitality Group. She served as Member of Advisory Board at NBCUniversal. She is also an Angel Investor. She served as Board Member at Partnership for New York City. She co-founded and served as the Co-Founder, President & Chief Operating Officer of Rakuten Marketing. Heidi has been an active entrepreneur and investor in the digital economy since the commercialization of the Internet, and in 1996, with Stephen, she co-founded LinkShare Corporation, a host to one of the world's largest online affiliate networks, linking advertisers with publishers. With Heidi as president and COO, LinkShare was for two consecutive years recognized by Deloitte & Touche as the fastest-growing technology company in the New York Region. Heidi and Stephen managed LinkShare until its 2005 sale to Rakuten (4755:JASDAQ) for $425 million. Heidi is the co-founder and CEO of World Evolved, a platform for global investment and expansion, and a founding member of the Zokei Network, an invitation-only global network of exceptional artists, technologists, scientists and business leaders who convene for inspiration in private salons around the world. Heidi is a frequent speaker on entrepreneurship, digital marketing, technology and the future of the Internet and has been cited by The New York Times, The Nikkei and Women's Wear Daily, among other publications and media outlets. She's also received several honors, among them her inclusion on the Goldman Sachs 2012 list of the 100 Most Intriguing Entrepreneurs. Heidi is chairman of the board of Cross Commerce Media, which operates as Collective[i]. She's also an active angel investor in a number of startups, including Spire, LifeBooker and DODOcase. She serves on the Brown University Women's Leadership Council, the Physics and Astronomy Advisory Council at Johns Hopkins University and advisory boards of the Brown University Entrepreneurship Program, Dell Computers, NBC Universal and American Express Open. Heidi received a B.A. from Brown University, graduating Phi Beta Kappa and magna cum laude, as well as a J.D. from Harvard Law School, from which she graduated cum laude.

Investor type
Angel
Stages
Early Stage Venture
Invests in
Artificial IntelligenceGaming & EntertainmentConsumer & RetailSpace & Aerospace
Location
Palo Alto, California
Typical check
$500K
Past investments
1

Notable investments

Spire Global (Other Commercial Services)

How to reach Heidi Messer

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About this profile

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Round Funded. "Heidi Messer." Round Funded investor database, updated September 9, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/heidi-messer

Frequently Asked Questions

What does Heidi Messer invest in?

Heidi Messer invests in Artificial Intelligence, Gaming & Entertainment, Consumer & Retail and Space & Aerospace, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Heidi Messer invest at?

Heidi Messer typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.

What is Heidi Messer's typical check size?

Heidi Messer typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.

How do founders reach investors like this?

Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.

What is Round Funded?

Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.

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