Teahose.
SIGN IN
NEW HERE — WHAT TEAHOSE DOES
We read the entire AI & tech firehose — so you don't have to.
PODPodcastsAll-In, No Priors, Acquired…
NEWNewslettersStratechery, Newcomer…
PAPPapersPhysical AI research
PHProduct Huntdaily launches
VCInvestor ScoutSequoia, a16z, Benchmark…
CLAUDE DISTILLS →
7 reads, 30 sec each — free, 6 AM ET.
+ a live graph of the companies, people & themes underneath.
HOME/PEOPLE/JOEL DE LA GARZA
// PERSON

Joel De La Garza

ROLE PARTNERMENTIONS 6LAST SEEN AUGUST 21, 2026
// BIO

Joel de la Garza is a partner at Andreessen Horowitz (a16z) focused on information security investments. He previously served as Chief Security Officer at Box and held senior security leadership roles at Citigroup and Deutsche Bank. He is known for his analysis of cybersecurity market trends, AI-driven threats, and the evolving security landscape, including discussions on AI-generated malware and autonomous vulnerability exploitation.

// RECENT MENTIONS
// SIGNALS
6 SIGNALS
01
mention·The a16z Show·AUGUST 21, 2026

The existential risk isn't necessarily getting all of your emails leaked... if Microsoft had missed cloud, that would have been very bad for Microsoft.

Source
02
mention·The a16z Show·AUGUST 21, 2026

Ben Horowitz at RSA this year gave a really great talk on some work we had done internally at A16Z where we were using OpenClaw. And we found that with OpenClaw, the guardrails, at least for Opus 4.6, kind of disappeared.

Source
03
mention·The a16z Show·AUGUST 21, 2026

Microsoft having, if Microsoft had missed cloud, that would have been very bad for Microsoft. So luckily, Satya did a great job riding that wave.

Source
04
mention·The a16z Show·AUGUST 11, 2026

My thesis 10 years ago was that security engineers will become real engineers, so maybe now is the time.

Source
05
mention·AI + a16z·AUGUST 7, 2026

Malware authors were never really great coders. So like, if the code starts looking better, it's probably vibe-coded, right?

Source
06
mention·The a16z Show·AUGUST 7, 2026

AI models are no longer just identifying software vulnerabilities. They're beginning to exploit them.

Source

AI-extracted from podcast / newsletter / paper summaries. May contain errors.

Joel De La Garza · Partner — 6 mentions on Teahose