Michael Lemm
FounderFounder at Andco Β· Founder at Layup
San Francisco, California, United States
FoundedAndco Β· YCLayup Β· YC
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) β 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 β the partner who ran Andco's batch and knows the company first-hand. YC profile β
In turn, Michael can intro founders to Andco's investors below.
Andco's investors Β· 2
Founder at LayupYC W23
Intro paths
Michael went through Y Combinator (Winter 2023) β 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 Β· 4
Co-founders at Layup
Experience
- AndcoCo-Foundercurrent2026 β present
- Glen Ellyn Volunteer Fire CompanyVolunteer Firefightercurrent2022 β present
- LayupCo-Founder & COO2023 β 2025
- Kirkland & EllisAssociate2019 β 2023Chicago, Illinois, United States
- Harvard Law SchoolJD Candidate2016 β 2019Cambridge, Massachusetts, United States
- J.P. MorganInvestment Banking Analyst2014 β 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 mafia8,773
Also came through, then founded or led a company.
+ 8,766 more
Y Combinator mafia4,716
Also came through, then founded or led a company.
+ 4,709 more
Cornell University mafia218
Also came through, then founded or led a company.
+ 211 more
Harvard Law School mafia33
Also came through, then founded or led a company.
+ 26 more
Same school
Also attended Harvard Law School246
+ 240 more
Also attended Cornell University975
+ 969 more
Also attended Y Combinator2,000
+ 1,994 more
Shared employers
Also worked at Andco3
Also worked at Layup2
Also worked at Kirkland & Ellis65
+ 59 more
Also worked at Harvard Law School25
+ 19 more





































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