Where does Thomas Gieselmann work?

Thomas Gieselmann is Partner at Headline and Board director at When I Work and Board director at Hound Technology, Inc..

What does Thomas Gieselmann invest in?

Thomas Gieselmann invests in AI & Machine Learning, Consumer, E-commerce, Fintech, SaaS.

What check size does Thomas Gieselmann write?

Thomas Gieselmann typically writes checks of $1M – $50M.

What boards does Thomas Gieselmann sit on?

Thomas Gieselmann holds tracked board seats at Hound Technology, Inc., When I Work.

Where did Thomas Gieselmann go to school?

Thomas Gieselmann studied at Rhodes College (BA, Economics).

Thomas Gieselmann

Investor

Partner at Headline · Board director at When I Work · Board director at Hound Technology, Inc.

San Francisco

Writes $1M – $50M checks · typically $15.3M

About

Thomas Gieselmann, an early European founder-turned Silicon Valley GP who built a data-driven platform, discovers startups by becoming a customer and favors teams creating full-stack operating systems for complex workflows.

Contact· self-published, not guessed

t•••@headline.comreveal

Invests in

AI & Machine LearningConsumerE-commerceFintechSaaS

Board director at When I Work

Intro paths

→

In turn, Thomas can intro founders to When I Work's investors below.

When I Work's investors · 8

Arthur VenturesMinneapolis · $1M – $10M checks Bain Capital Tech OpportunitiesBoston Camber PartnersNew York · $15M – $50M checks Drive CapitalColumbus · $5M – $30M checks GreycroftNew York · $100K – $5M checks Greycroft PartnersNew York HeadlineSan Francisco · $661K – $103M checks · since 2015 High AlphaIndianapolis

Co-founders at When I Work

Chad HalvorsonFounder

Garret VoightPrincipal Designer & Co-Founder

Dan OlfeltCo-Founder

Daniel OlfeltFounder

Board director at Hound Technology, Inc.

Intro paths

→

In turn, Thomas can intro founders to Hound Technology, Inc.'s investors below.

Hound Technology, Inc.'s investors · 2

HeadlineSan Francisco · $661K – $103M checks · since 2023 Scale Venture PartnersSan Francisco · $5M – $25M checks · since 2023

Co-founders at Hound Technology, Inc.

Charity Hope MajorsDirector

Christine YenExecutive Officer, Director

Experience

HeadlineCofoundercurrent1998 — presentSan Francisco
AOLProduct1996 — 1998
Bundeswehr (German Federal Armed Forces)Mechanized Infantry1995 — 1996Berlin, Germany

Deals · 2

Hound Technology, Inc.Board seat

via Headline · filed Apr 2023 · $50M raise

When I WorkBoard seat

via Headline · filed Jul 2015 · $5M raise

Attribution from SEC filings, press coverage, and firm rosters.

Colleagues at Headline

AML Officer at Headline

Andreas Haug

Investor at Headline

Andrei Mart

Global Head of Management Companies at Headline

Anna Faulkner

Investor at Headline

Astrid Moullé-Berteaux

Investor at Headline

Network4

Astrid Moullé-Berteaux

Investor at Headline

Brendan

General Partner at FUSE

Investors connected to Thomas in public investor directories — a warm-intro map.

Frequently asked questions

Who is Thomas Gieselmann?: Thomas Gieselmann, an early European founder-turned Silicon Valley GP who built a data-driven platform, discovers startups by becoming a customer and favors teams creating full-stack operating systems for complex workflows.
Where does Thomas Gieselmann work?: Thomas Gieselmann is Partner at Headline and Board director at When I Work and Board director at Hound Technology, Inc..
What does Thomas Gieselmann invest in?: Thomas Gieselmann invests in AI & Machine Learning, Consumer, E-commerce, Fintech, SaaS.
What check size does Thomas Gieselmann write?: Thomas Gieselmann typically writes checks of $1M – $50M.
What boards does Thomas Gieselmann sit on?: Thomas Gieselmann holds tracked board seats at Hound Technology, Inc., When I Work.
Where did Thomas Gieselmann go to school?: Thomas Gieselmann studied at Rhodes College (BA, Economics).