3x founder

Mathieu Perez

CEO @ COΛCH (YC S26) | Best Coach for in-person sales reps

Co-founder

COACH· Summer 2026 San Francisco Bay Area

in LinkedIn

2025Co-founder· COACH (YC S26)

Founder · since 2021

Company

COACH (YC S26)

Role

Co-founder & CEO

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco, California, United States

current

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

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

COACH

The AI Coach for in person sales reps.

Summer 2026

Experience

Career

COACH (YC S26)
Co-founder
Co-founder & CEO · San Francisco, California, United States · 2025 – Present
2025
my Lucy
Co-founder
Co-founder & CEO · Philadelphia, Pennsylvania, United States · 2024 – 2025
2024
The Wharton School
Wharton Startup Accelerator - VIP-X · Philadelphia, Pennsylvania, United States · 2024 – 2025
2024
McKinsey & Company
Consultant intern · Madrid, Community of Madrid, Spain · 2023
2023
QuantumBlack, AI by McKinsey
Data scientist intern · Madrid, Community of Madrid, Spain · 2023
2023
Alsace Test
Co-founder
Co-founder · Strasbourg, Grand Est, France · 2021 – 2023
2021
Wharton Europe
VP of corporate relations · Philadelphie, Pennsylvanie, États-Unis · 2022
2022
ADEO
Data scientist intern · France · 2022
2022
Racing Club de Strasbourg Alsace
Joueur de football professionnel · Strasbourg, Grand Est, France · 2015 – 2020
2015
BMW Group France
Genius Bar Internship · Paris, France · 2015
2015

Bio

Founder & CEO at COΛCH. Studied CS at EPFL, UPenn, and U Sydney. Previously co-founded Alsace Test, scaling to €3.5M revenue in 14 months at age 18. Former professional goalkeeper for Atlético Madrid and Racing Club de Strasbourg.