Arena
Company ● Covered in 5 stories + Follow ✴ AI Graph Claim this company LinkedIn
Arena is tracked in TLDRocket’s company dataset. Explore the recorded developments, relationships and supporting evidence below. Coverage reflects our monitored sources and may be incomplete.
Updated 21 October 2026
Public sources: Wikipedia
Signals
4 stories (+300%)
Media momentum
As of 5 Nov 2026 · Visible stories in the last 30 days, compared with the 30 days before.
4 sources
Source diversity
As of 5 Nov 2026 · Distinct publications behind this entity's visible coverage.
1 event
Release activity
As of 5 Nov 2026 · Model, product and open-source release events in the last 90 days whose coverage involves this entity.
1 event
Funding signals
As of 5 Nov 2026 · Funding and acquisition events in the last 90 days whose coverage involves this entity.
Sep 2026 → Oct 2026
Coverage span
As of 5 Nov 2026 · First to most recent month of TLDRocket coverage of this entity.
Funding history
-
$200 million Series B announced coverage →
Management records
updated 2 Nov 2026Observed in public listings; this is not a verified current management roster.
- Heather Tuason Founder and CEO
- Tom Prusinski CFO Advisor
- Caitlin Marcelino Advisor
- Cheryl A. Heller Strategic Advisor and Fractional CFO
- Jonathan Grinnon Fractional CFO
- Brian Yarnal Fractional CFO
- Jeff Swisher Chief Sales and Marketing Officer
- Evan Walker, MBA Chief Operations Officer
View 12-month management history
Recent source observations
- Unverified observation Caitlin Marcelino Source title changed: Fractional CFO → Advisor; role change unconfirmed.
Latest developments
October 2026
Model release: Beam & EmbeddingGemma 2 Model release
Funding: Arena & Lightspeed Funding
Funding: Arena & Khosla Funding
Funding: Arena & Khosla Funding
September 2026
Relationships
People
- Founded by Anastasios Angelopoulos · 1 source
Products & technology
- Develops Chatbot Arena · 1 source
- Develops Agent Arena · 1 source
- Integrated with LMArena · 1 source
Investment & ownership
- Lightspeed invests in this company · 1 source
- Khosla invests in this company · 1 source