Overview
Lior Haytman Arnin serves as Chief of Staff at Darrow AI[1], a position held since December 2023[3]. In this role, Arnin oversees strategy, execution, and investor relations[2]. Prior to this appointment, Arnin worked as Executive Assistant to the CEO at Darrow from January to December 2023[4]. Arnin's background includes service as a Team Lead and Officer in Israeli Military Intelligence from August 2017 to July 2021[5]. Arnin describes a mission-driven approach emphasizing action and team collaboration[2]. Currently, Arnin is pursuing concurrent degrees in Mathematics and Philosophy from The Open University of Israel, with studies expected to conclude in 2028[6][7]. Arnin also completed a Gordon fellowship through the Hoffman Kofman Foundation between November 2024 and April 2025[8].
Profile introduction
I seek to build and be part of organizations that drive meaningful change - with clarity, purpose, and ambition. Today, I’m Chief of Staff at Darrow. Own strategy, execution, and investor relations. My focus is keeping us aligned, efficient, and pushing forward. My background spans elite military intelligence and social impact work with at-risk youth. I bring a mission-driven mindset, a bias toward action, and a deep belief in the power of strong teams to solve hard problems.
Career history
- Chief of StaffDec 2023 to presentDarrow
- Executive Assistant to CEOJan 2023 to Dec 2023Darrow
- Team Lead, OfficerAug 2017 to Jul 2021Israeli Military Intelligence
- Chief of StaffDarrow AI
Education
Bachelor of Science , Mathematics2025 - 2028The Open University of Israel
- Gordon at Hoffman Kofman FoundationNov 2024 - Apr 2025
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