Organization
Lattice
Human-resources software company founded in 2015 by Jack Altman and Eric Koslow; a Y Combinator company (Winter 2016).
- Dates
- 2015 –
- Also known as
- Lattice HR
- Active 2015 –
- CEO Jack Altman 2015 – 2 Jan 2024
- chaired by Jack Altman (executive chairman) 2 Jan 2024 –
Connections 3
founded by
- Jack Altman 2015 co-founder Primary record 12
CEO
-
Jack Altman
2015 – 2 Jan 2024
Primary record
3
CEO from the founding until 2 January 2024, when Sarah Franklin took over.
chaired by
- Jack Altman 2 Jan 2024 – executive chairman Primary record 34
Timeline 4 dates
- 2015 – Lattice
- 2015 Jack Altman founded Lattice
- 2015 – 2 Jan 2024 Jack Altman CEO of Lattice
- 2 Jan 2024 – Jack Altman chair of Lattice
Proof 4 sources
-
Sam Altman’s Manifest Destiny, The New Yorker, 3 Oct 2016.
Scholarship & press
Jack co-founded a performance-management company, Lattice, which had just gone through YC.
-
Lattice (Y Combinator company page), Y Combinator.
Primary record
Founded: 2015
-
The Next Chapter, Lattice, 12 Dec 2023.
Primary record
On January 2nd, Sarah will be CEO and I’ll be Executive Chairman.
I’ve been running Lattice for over eight years, and I’ve loved almost all of it.
-
Jack Altman raised a new $275M early-stage fund in a mere week, TechCrunch, 16 Sep 2025.
Scholarship & press
he left the CEO role at Lattice in 2024 (he remains chairman)
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