Founder Profile
Jack Altman
Last reviewed: September 2026 · By Swet Parvadiya
Background
Jack Altman possessed an incredibly rigorous, deeply strategic background in advanced startup operations, complex growth marketing, and venture capital. Operating as a fiercely successful Vice President of Business Development at Teespring and deeply immersed in the elite Silicon Valley ecosystem, this intense foundation in rapid corporate scaling provided the exact commercial leverage required to successfully pioneer the massive Lattice platform.
Founding Story
Jack Altman is a highly visionary software entrepreneur and the profoundly influential CEO and co-founder fundamentally responsible for architecting the massive Lattice people management platform. Operating as a fiercely ambitious tech executive who previously drove growth at Teespring, Altman aggressively recognized the massive, crippling inefficiencies in legacy corporate performance reviews and employee engagement. In 2015, he relentlessly partnered with Eric Koslow to completely revolutionize human resources technology by launching Lattice. By fiercely engineering an incredibly intuitive, highly continuous feedback loop that seamlessly integrated with modern workflows like Slack, Altman completely modernized how massive enterprises manage their talent. His absolutely rigorous corporate leadership and massive strategic vision permanently established Lattice as an absolute multi-billion dollar juggernaut in the global SaaS HR ecosystem.