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A profile about the people, projects and experiences behind their work. Discover their career, contributions and connections.

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Company name

2022

Founder

Company name

2022

Founder

Daniel Gilmartin

Daniel Gilmartin leads security engineering at Lambda, where he works on protecting infrastructure for large-scale AI training and inference. Previously, he led security and GRC at Genius AI and held security engineering roles at Brex, Slack, and Twitter. At Lambda, he has described using security-data tools to broaden visibility and speed incident investigations.

Career

+3

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Based in: San Francisco
Elsewhere

Lambda

Sep 2025 — Present

Staff Security Engineer

Black Sun Enterprises

Oct 2015 — Present

Owner

Genius AI

Jun 2023 — Sep 2025

Head of Security and GRC

Brex

Dec 2019 — Oct 2022

Staff Security Engineer/Security Technical Lead

Slack

Staff Security Engineer
Aug 2018 — Nov 2019
Senior Security Engineer
Nov 2017 — Aug 2018

Twitter

Nov 2015 — Oct 2017

Security Engineer II

WMSC Radio

Sep 2004 — May 2011

Staff Engineer

Mayo Performing Arts Center

Aug 2003 — Jan 2005

Technical Assistant

Montclair State University

Bachelor's studies in software

Products & media

Monad + Scanner: The Security Data Foundation for the AI Era

A Lambda deployment example showing how normalized security data and searchable logs can support threat hunting and faster incident investigations.

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