About
Tim Trefren founded Mixpanel, a product analytics platform, from 2009 to 2019. He currently works on climate-related initiatives at Recheck.
Tim Trefren @ttrefren
Just had a wonderful experience with @mercury where they let me upload a doc to be printed and sent along with a check - that is some top notch attention to detail and saves me so much time. Thanks @immad !
May 5, 2026 Β· β₯ 2
Tim Trefren @ttrefren
i think this might be the first new feature i've ever seen from docusign - automatically added these field fills when i uploaded the docs https://t.co/TAmzLBrWC5
Jul 11, 2025 Β· β₯ 4
Tim Trefren @ttrefren
logged in to mixpanel today and am reminded that life is just a continuous journey between left nav and top nav
Jul 9, 2025 Β· β₯ 4
Founder at MixpanelYC S09
Intro paths
Tim went through Y Combinator (Summer 2009) β any YC alum in your network can reach them through the YC community.
In turn, Tim can intro founders to Mixpanel's investors below.
Mixpanel's investors Β· 4
Co-founders at Mixpanel
Experience
- RecheckCofounder & CEOcurrent2023 β presentHanover, New Hampshire, United States
- On DeckClimate Tech Fellow2021
- Mixpanel, Inc.Founder2009 β 2019San Francisco
Education
- Arizona State UniversityComputer Science2006 β 2009
- Y Combinator2009
Skills & more
+8 more
Web DevelopmentUser ExperienceAnalyticsSkateboardingMobile ApplicationsKnitwearCrushingMobile DevicesLanguages English
From Tim's professional profile.
Founder mafias
Y Combinator mafia8,668
Also came through, then founded or led a company.
+ 8,661 more
Arizona State University mafia18
Also came through, then founded or led a company.
+ 11 more
Mixpanel mafia8
Also came through, then founded or led a company.
+ 1 more
Same school
Shared employers
Also worked at On Deck156
+ 150 more
Also worked at Mixpanel, Inc.14
+ 8 more