John MacMahon
InvestorInvestor at Thiel Capital
Los Angeles, California
Writes $100K – $1.5M checks · typically $1.5M
Find your path to John
18 people in our graph share verified history with John — schools, employers, funds. One of them is your warm intro.
Madeline SteitzunlockedJohn: together at Thiel Capital
×11John: together at Thiel Capital
Colleagues at Thiel Capital
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Investors connected to John in public investor directories — a warm-intro map.
Frequently asked questions
- Who is John MacMahon?
- Investor at Thiel Capital
- Where does John MacMahon work?
- John MacMahon is Investor at Thiel Capital.
- What check size does John MacMahon write?
- John MacMahon typically writes checks of $100K – $1.5M.




