Gareth Anthonisz

Active Investor

Limited Partner at Tabula Rasa Ventures

Chicago, United States

Gareth Anthonisz, Limited Partner at Tabula Rasa Ventures is an active investor based in Chicago, United States. This profile covers what Gareth Anthonisz backs, at which stage, and how founders can reach out in 2026.

Gareth Anthonisz has deep experience designing and implementing strategic improvement and change initiatives affecting all areas of the business, with significant international experience.

Gareth Anthonisz invests in SaaS & Enterprise, Artificial Intelligence and Consumer & Retail, typically at Early Stage Venture and Late Stage Venture.

Investor type
VCAngel
Stages
Early Stage VentureLate Stage Venture
Invests in
SaaS & EnterpriseArtificial IntelligenceConsumer & Retail
Location
Chicago, United States
Typical check
$3.8M

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Round Funded. "Gareth Anthonisz." Round Funded investor database, updated November 2, 2026.

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

Frequently Asked Questions

Who is Gareth Anthonisz?

Gareth Anthonisz, Limited Partner at Tabula Rasa Ventures is an active investor based in Chicago, United States. Gareth Anthonisz invests in SaaS & Enterprise, Artificial Intelligence and Consumer & Retail, typically at Early Stage Venture and Late Stage Venture.

What does Gareth Anthonisz invest in?

Gareth Anthonisz invests in SaaS & Enterprise, Artificial Intelligence and Consumer & Retail, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Gareth Anthonisz invest at?

Gareth Anthonisz typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Gareth Anthonisz's typical check size?

Gareth Anthonisz typically writes checks around $3.8M. 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.