2x founder

Christopher Grittner

Co-Founder @ Hey Telo (YC W25)

Co-founder

Hey Telo· Winter 2025🇩🇪 Munich, Bavaria, Germany

in LinkedIn 𝕏 @chrisgrittner

2025Co-founder· Hey Telo (YC W25)

Founder · since 2024

Company

Hey Telo (YC W25)

Role

Co-Founder

current

Stage

—

no public source

Raised

—

no public source

Based

Munich, Bavaria, Germany

current

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Hey Telo

Voice AI for Home Services

Winter 2025

Experience

Career

Hey Telo (YC W25)
Co-founder
Co-Founder · Munich, Bavaria, Germany · 2025 – Present
2025
Stealth Startup
Co-founder
Co-Founder · Munich, Bavaria, Germany · 2024
2024
Finantier (YC W21)
Product Manager · Singapore, Singapore · 2022
2022
Tacto
Product Manager · Munich, Bavaria, Germany · 2021
2021
Celonis
Product Manager · Munich Area, Germany · 2019 – 2020
2019
Earlybird Venture Capital
Investment Team · Berlin, Berlin, Germany · 2019
2019
testxchange
Product Manager · Berlin und Umgebung, Deutschland · 2018 – 2019
2018

Bio

Co-founder and CEO at HeyTelo. Prev led Philippines expansion at Finantier (YC W21), built Tacto's product from scratch as employee #4 (backed by Sequoia and Index), and led product initiatives at Celonis (valued at $13bn). Former Investment Team member at Earlybird Venture Capital. Researched LLMs in Data Analytics at University of Cambridge. BS in Computer Science & Business from Technical University of Munich and studied at National University of Singapore.