Tomer London

How Gusto Used Customer Input to Scale Growth with Tomer London

Tomer London, Seema Amble

Gusto, a nearly $10 billion payroll and HR platform founded by Tomer London and his Stanford classmates, initially targeted a hyper-specific niche of California-based, non-hourly businesses to validate its product through manual, high-effort outreach. The company strategically leveraged self-serve economics and unexpected adoption by accountants as a key distribution channel, scaling from a concierge onboarding phase for its first 16 clients to an automated platform serving over 300,000 U.S. firms. By maintaining strict unit economics and a weekly growth target of 15–20 percent without paid acquisition, Gusto established a sustainable product-led model that evolved into an all-in-one system for both employees and contractors.