Tomas Barreto

Tomas Barreto is an Operating Partner for Engineering at Kleiner Perkins, one of Silicon Valley's most storied venture firms. He was the 5th engineer and 14th employee at Box, where he scaled engineering through IPO and past $500M in revenue, eventually leading 150+ person teams as VP of Engineering. He later joined Checkr as its first VP of Engineering, then co-founded Okay - an engineering analytics startup backed by Sequoia and Kleiner Perkins that was acquired by Stripe in 2023. Now at Kleiner Perkins, he advises 20+ portfolio companies on building and scaling world-class engineering organizations, drawing on two decades of experience that spans IBM, Microsoft, Box, Checkr, and his own startup.