Chaz Englander
InvestorFounderFounder at Model ML · CEO at Fat Llama
New York, New York, United States
FoundedFat Llama · YCModel ML · YC
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About
Chaz Englander is a YC-backed founder who previously started Fat Llama (S17), which was acquired by Hygglo, and is currently working on ModeML (W24).
Founder at Model MLYC W24
Intro paths
Chaz went through Y Combinator (Winter 2024) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Gustaf Alstromer, General Partner at Y Combinator — the partner who ran Model ML's batch and knows the company first-hand. YC profile ↗
In turn, Chaz can intro founders to Model ML's investors below.
Model ML's investors · 17
Co-founders at Model ML

CEO at Fat LlamaYC S17
Intro paths
Chaz went through Y Combinator (Summer 2017) — any YC alum in your network can reach them through the YC community.
In turn, Chaz can intro founders to Fat Llama's investors below.
Fat Llama's investors · 12
Co-founders at Fat Llama




Investments
Per curated public sources.
Podcasts & interviews
featuring Chaz EnglanderThe Finance Startup Bringing Agentic AI to Wall Street
Founder Firesides
Frequently asked questions
- Who is Chaz Englander?
- Chaz Englander is a YC-backed founder who previously started Fat Llama (S17), which was acquired by Hygglo, and is currently working on ModeML (W24).
- Where does Chaz Englander work?
- Chaz Englander is CEO of Fat Llama and Founder at Model ML.
- What companies did Chaz Englander found?
- Chaz Englander founded Fat Llama, Model ML.
- What companies has Chaz Englander invested in?
- Investments tracked here include Chariot, Fancy, Kashin.
- What podcasts and interviews feature Chaz Englander?
- Tracked appearances include "The Finance Startup Bringing Agentic AI to Wall Street".
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
University of Wales mafia10
Also came through, then founded or led a company.
Fat Llama mafia4
Also came through, then founded or led a company.
Haileybury UK mafia2
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Model ML's own website, press coverage and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights





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