Loïc Houssier

Loïc Houssier is an engineering executive with 20 years of leadership experience spanning startups, scale-ups, and global enterprises. He specializes in helping high-growth companies scale with speed and discipline, combining technical depth with a strong operational mindset. He currently leads engineering at Superhuman Mail, the most productive email app ever made, where he joined at a pivotal moment in the company’s growth. Loïc brought a new level of executional rigor and embedded a culture of speed not just in the product (where every interaction happens in under 100ms), but in how the team ships, scales, and makes decisions. Previously, he held senior engineering roles at Productboard, Firstbase, and DocuSign, where he led global teams through platform expansion, org design, and M&A. With a background in cryptography and early experience as a security researcher, Loïc is also a frequent mentor and speaker on engineering leadership and building resilient, high-velocity teams.