Thomas Dowling
FounderCo-founder at FullSeam · Co-founder at TaxProper
FoundedFullSeam · YCTaxProper · YC
About
Thomas Dowling co-founded TaxProper, property tax software acquired by Opendoor in 2022, and currently co-founded FullSeam, which automates accounting work. He previously served in advisory and executive roles in Chicago municipal and Illinois state government, and holds a BA from UIUC and an MSc from Oxford.
Co-founder at FullSeamYC W26
Intro paths
Thomas went through Y Combinator (Winter 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Brad Flora, Backing expeditions into the future — the partner who ran FullSeam's batch and knows the company first-hand. YC profile ↗
In turn, Thomas can intro founders to FullSeam's investors below.
FullSeam's investors · 1
Co-founders at FullSeam
Co-founder at TaxProperYC S19
Intro paths
Thomas went through Y Combinator (Summer 2019) — any YC alum in your network can reach them through the YC community.
In turn, Thomas can intro founders to TaxProper's investors below.
TaxProper's investors · 5
Co-founders at TaxProper
Frequently asked questions
- Who is Thomas Dowling?
- Thomas Dowling co-founded TaxProper, property tax software acquired by Opendoor in 2022, and currently co-founded FullSeam, which automates accounting work. He previously served in advisory and executive roles in Chicago municipal and Illinois state government, and holds a BA from UIUC and an MSc from Oxford.
- Where does Thomas Dowling work?
- Thomas Dowling is Co-founder of FullSeam and Co-founder at TaxProper.
- What companies did Thomas Dowling found?
- Thomas Dowling founded FullSeam, TaxProper.
Founder mafias
Y Combinator mafia9,496
Also came through, then founded or led a company.
+ 9,489 more
TaxProper mafia3
Also came through, then founded or led a company.
FullSeam mafia2
Also came through, then founded or led a company.





