3x founder

Tobias Estreen

CTO @ Stilta | Agentic AI for patents

Co-founder

Stilta· Winter 2026 🇸🇪 Stockholm, Stockholm County, Sweden

in LinkedIn 𝕏 @estreenx

2026Co-founder· Stilta

Founder · since 2018

Company

Stilta

Role

CTO & Co-Founder

current

Stage

—

no public source

Raised

—

no public source

Based

Сан-Франциско, CA

current

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

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Stilta

Agentic AI for intellectual property

Winter 2026

Experience

Career

Stilta
Co-founder
CTO & Co-Founder · Сан-Франциско, CA · 2026 – Present
2026
QuantumBlack, AI by McKinsey
Lead Data Scientist · Stockholms kommun · 2022 – 2025
2022
Netlight
Machine Learning Engineer · Stockholms län, Sverige · 2020 – 2022
2020
Amici Experience
Co-founder
Co-Founder · Stockholms kommun · 2020 – 2022
2020
Netspons
Co-founder
Co-Founder · Greater Stockholm Metropolitan Area · 2018 – 2020
2018
ZENUITY
Machine Learning Engineer · Greater Stockholm Metropolitan Area · 2019
2019
SafeCOP
Simulation of Autonomous Vehicles · Greater Stockholm Metropolitan Area · 2018 – 2019
2018
Osser Brosoft AB
Full-stack Developer · Stockholm, Sverige · 2016
2016

Bio

Tobias is co-founder of Stilta. Previously at QuantumBlack (McKinsey & Company), he led teams developing agentic AI systems for global clients. He is a second-time founder with a background in physics and machine learning from KTH and KU Leuven, bringing deep technical expertise and a track record of building AI systems for complex, high-stakes environments.