Michael Lemm
FounderFounder at Andco · Founder at Layup
San Francisco, California, United States
FoundedAndco · YCLayup · YC
Find your path to Michael
90 people in our graph share verified history with Michael — schools, employers, funds. One of them is your warm intro.
About
Michael Lemm is a co-founder and COO who previously led operations at Layup, a Y Combinator-backed company, and currently holds the same operational role at Andco, also a Y Combinator graduate.
Founder at AndcoYC X26
Intro paths
Michael went through Y Combinator (Spring 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was David Lieb, General Partner at Y Combinator — the partner who ran Andco's batch and knows the company first-hand. YC profile ↗
In turn, Michael can intro founders to Andco's investors below.
Andco's investors · 2
Founder at LayupYC W23
Intro paths
Michael went through Y Combinator (Winter 2023) — any YC alum in your network can reach them through the YC community.
In turn, Michael can intro founders to Layup's investors below.
Layup's investors · 4
Co-founders at Layup
Experience
- AndcoCo-Foundercurrent2026 — present
- Glen Ellyn Volunteer Fire CompanyVolunteer Firefightercurrent2022 — present
- LayupCo-Founder & COO2023 — 2025
- Kirkland & EllisAssociate2019 — 2023Chicago, Illinois, United States
- Harvard Law SchoolJD Candidate2016 — 2019Cambridge, Massachusetts, United States
- J.P. MorganInvestment Banking Analyst2014 — 2015Greater New York City Area
Skills & more
From Michael's professional profile.
Frequently asked questions
- Who is Michael Lemm?
- Michael Lemm is a co-founder and COO who previously led operations at Layup, a Y Combinator-backed company, and currently holds the same operational role at Andco, also a Y Combinator graduate.
- Where does Michael Lemm work?
- Michael Lemm is Founder of Andco and Founder at Layup.
- What companies did Michael Lemm found?
- Michael Lemm founded Andco, Layup.
- Where did Michael Lemm go to school?
- Michael Lemm studied at Harvard Law School (Juris Doctor (J.D.)); Cornell University (Bachelor of Science (B.S.), Policy Analysis and Management); Y Combinator (W23).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
+ 10,223 more
Cornell mafia535
Also came through, then founded or led a company.
+ 528 more
Harvard Law School mafia83
Also came through, then founded or led a company.
+ 76 more
Andco mafia3
Also came through, then founded or led a company.
Same school
Also attended Harvard Law School342
+ 336 more
Also attended Cornell University1,408
+ 1,402 more
Also attended Y Combinator2,000
+ 1,994 more
Shared employers
Also worked at Andco3
Also worked at Layup2
Also worked at Kirkland & Ellis79
+ 73 more
Also worked at Harvard Law School32
+ 26 more






















































