Fundraising Fox

Spencer Mateega

Founder

Co-Founder at AfterQuery

San Francisco Bay Area

FoundedAfterQuery · YC

About

Spencer Mateega studied finance and statistics at Wharton and computer science at Penn before interning in technology private equity at Silver Lake and technology investment banking at Morgan Stanley, and working as a software engineer at Meta and Google. He is now building AfterQuery.

Co-Founder at AfterQueryYC W25

Intro paths

YC

Spencer went through Y Combinator (Winter 2025) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Gustaf Alstromer — the partner who ran AfterQuery's batch and knows the company first-hand. YC profile ↗

In turn, Spencer can intro founders to AfterQuery's investors below.

Co-founders at AfterQuery

CGCarlos Georgescu

Experience

  1. AfterQueryCo-Founder, CEOcurrent2024 — presentSan Francisco, CA
  2. GoogleSoftware Engineering2024Sunnyvale, CA
  3. Silver LakeTechnology Private Equity2024Menlo Park, CA
  4. Morgan StanleyTechnology Investment Banking2023Menlo Park, CA
  5. MetaSoftware Engineering2022Menlo Park, CA

Frequently asked questions

Who is Spencer Mateega?
Spencer Mateega studied finance and statistics at Wharton and computer science at Penn before interning in technology private equity at Silver Lake and technology investment banking at Morgan Stanley, and working as a software engineer at Meta and Google. He is now building AfterQuery.
Where does Spencer Mateega work?
Spencer Mateega is Co-Founder of AfterQuery.
What companies did Spencer Mateega found?
Spencer Mateega founded AfterQuery.
Where did Spencer Mateega go to school?
Spencer Mateega studied at The Wharton School (Bachelor of Science - BS, Finance and Statistics); University of Pennsylvania (Master of Science - MS, Computer Science); Y Combinator (W25).

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

The Wharton School mafia209

Also came through, then founded or led a company.

+ 202 more

University of Pennsylvania mafia201

Also came through, then founded or led a company.

+ 194 more

Same school

Shared employers