Mathieu Lemerle

Mathieu Lemerle is an experienced professional currently serving as the Manager of Product & Engineering at T-Mobile since July 2025. Prior to this role, Mathieu held multiple senior positions at Starbucks from January 2015 to February 2020, including Senior Engineering Manager for Retail Operations Engineering and Innovation, where a team of engineers and analysts was developed to deliver complex projects globally. Additionally, Mathieu led the senior program and product management team within Starbucks Technology, overseeing major initiatives in the Fulfill and Manage Order product portfolio. Previous experience includes roles at Procter & Gamble as a Process Engineer and an internship at Renault. Mathieu holds a Master's degree in Mechanical and Industrial Engineering from Icam - Institut Catholique d'Arts et Métiers and was a Research Scholar at Harvard University in Mechanical Engineering.