Fundraising Fox

Gustaf Alströmer

InvestorFounder

General Partner at Y Combinator · Founder/CEO at Heysan

San Francisco, California, United States

FoundedHeysan · YC

About

Led Growth at Airbnb for 4.5 years and co-founded Heysan; previously Head of Growth at Voxer.

Contact· self-published, not guessed

Beyond investing

Founded
Alströmer co-founded and served as CEO of Heysan, which was part of YC's W07 batch and was acquired by Good Technology in 2009.
Communities
Alströmer helped author Y Combinator's request for startups on climate tech alongside David Rusenko.
Family
Alströmer grew up in Sweden before moving to the United States.

Mentioned above: the Y Combinator mafia →

From published sources — common ground for a warm intro.

Founder/CEO at HeysanYC W07

Intro paths

YC

Gustaf went through Y Combinator (Winter 2007) — any YC alum in your network can reach them through the YC community.

In turn, Gustaf can intro founders to Heysan's investors below.

Co-founders at Heysan

MBMarie Brattberg
Marie BrattbergFounder/Product Manager
PLPär Lindhe
Pär LindheFounder/Product Development / UX lead
PMParham Michael Ossareh
Parham Michael OssarehFounder/developer, tech dude

Experience

  1. Y CombinatorGeneral Partnercurrent2017 — presentSan Francisco Bay Area
  2. Y CombinatorVisiting Partner2016 — 2017Mountain View
  3. PersonalAngel Investorcurrent2012 — presentSan Francisco Bay Area
  4. Heart AerospaceBoard Membercurrent2021 — presentLos Angeles Metropolitan Area
  5. AirbnbProduct Lead, Growth2012 — 2017San Francisco Bay Area
  6. VoxerVP of Growth2010 — 2012San Francisco Bay Area
  7. HeysanCEO & Co-Founder2007 — 2009

Skills & more

Product Development30Product Strategy1Product Marketing16Entrepreneurship60Viral Marketing12Ad Networks3Product Management74Mobile Internet40Mobile Strategy5User Experience31Start-ups42User Interface Design9
+12 moreGrowth StrategiesInternational GrowthMobile DevicesMobile ApplicationsiOS developmentSoftware DevelopmentWeb AnalyticsMobile TechnologyIMUser GrowthMobile GrowthiPhone

From Gustaf's professional profile.

Investments

Investor

PachamaPrometheus Fuels

Per curated public sources.

Podcasts & interviews

featuring Gustaf Alströmer

The World's First Commercial Mobile Carbon Capture Device

Hard Tech

How This 25-Year-Old Built A $675M Legal AI Startup (With No Legal Experience)

Y Combinator

The Finance Startup Bringing Agentic AI to Wall Street

Founder Firesides

Fusion Energy Is Tech's Next Big Unlock

YC Decoded

The Right (And Wrong) Way To Spend Money At Your Startup

Office Hours

How To Use AI In Your Startup

Office Hours

5 more appearances

Writing

Colleagues at Y Combinator

Frequently asked questions

Who is Gustaf Alströmer?
Led Growth at Airbnb for 4.5 years and co-founded Heysan; previously Head of Growth at Voxer.
Where does Gustaf Alströmer work?
Gustaf Alströmer is Founder/CEO of Heysan and General Partner at Y Combinator.
What companies did Gustaf Alströmer found?
Gustaf Alströmer founded Heysan.
What companies has Gustaf Alströmer invested in?
Investments tracked here include Pachama, Prometheus Fuels.
Where did Gustaf Alströmer go to school?
Gustaf Alströmer studied at Hyper Island (New Media Business & Management).
What has Gustaf Alströmer written?
Gustaf Alströmer has 1 tracked post on ycombinator.com, including "How to set up, hire, and scale a growth strategy and team".
What podcasts and interviews feature Gustaf Alströmer?
Tracked appearances include "The World's First Commercial Mobile Carbon Capture Device", "How This 25-Year-Old Built A $675M Legal AI Startup (With No Legal Experience)", "The Finance Startup Bringing Agentic AI to Wall Street", and 8 more.

Founder mafias

Y Combinator mafia8,773

Also came through, then founded or led a company.

+ 8,766 more

Airbnb mafia65

Also came through, then founded or led a company.

+ 58 more

Hyper Island mafia6

Also came through, then founded or led a company.

Personal mafia3

Also came through, then founded or led a company.

Heart Aerospace mafia2

Also came through, then founded or led a company.

Same school

Shared employers