Person
Jack Altman
Co-Founder & Executive Chairman · Lattice
Jack Altman co-founded HR-tech company Lattice in 2015 and led it as CEO until December 2023, growing the performance-management and people platform to a multibillion-dollar valuation. He now serves as executive chairman and runs his own venture fund, and in 2026 joined Benchmark as a general partner.
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Jack Altman — frequently asked questions
Who is Jack Altman?
Jack Altman co-founded HR-tech company Lattice in 2015 and led it as CEO until December 2023, growing the performance-management and people platform to a multibillion-dollar valuation. He now serves as executive chairman and runs his own venture fund, and in 2026 joined Benchmark as a general partner.
What is Jack Altman's role?
Jack Altman is Co-Founder & Executive Chairman at Lattice.
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