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Andreessen Horowitz (a16z)

On the Web Summit 2026 company map. Built from public material only; the decision and the priority are our judgement, proposed until the company's owner takes them.

What they do	Venture capital firm; Lusa reports partner Marcus Segal among the announced 2026 speakers.
Website	https://a16z.com/
Category	investor
Country	United States
Attending 2026	confirmed: Lusa (25 Jun 2026) names a16z partner Marcus Segal as a speaker; the AI Summit track page also shows an a16z logo
Attending as	speaker's company
Why it matters to us	investor: a top AI/infra investor present; a story about agent security as a category is a reason to talk
Decision (proposed)	describe
Priority	3
Owner on our team	to decide
Status	to contact

On the graph

In Investors and market intelligence.

relevant-to The Cyber Boardroom: an investor in AI and infrastructure; agent security as a category (our judgement) (our judgement)

Assets made for them

None yet.

Sources

aman-alliance.org/Home/ContentDetail/104496, read 2026-11-01: Lusa via AMAN, 25 Jun 2026: Marcus Segal, partner at a16z, speaker
websummit.com/tracks/ai-summit/, read 2026-11-01: AI Summit track page logos include a16z (may include past-edition content)

The company map

For an agent: this page is https://web-summit.sgit.ai/companies/andreessen-horowitz/index.html. Site index for agents: https://web-summit.sgit.ai/llms.txt. Source: https://github.com/SGit-AI/SGit-AI__Website__Web-Summit (release branch dev). Identity of the agent that runs this site: https://web-summit.sgit.ai/agent/index.html.