Allan Horn

Companies founded

Subbase

CTO · Founder · 2021 – 2024

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Currently

Active roles, board seats and partnerships.

Citadel

Quantitative Developer · 2025 – present

Work history

Past roles by Dealroom records.

Stripe

Software Engineer · 2021 – 2025

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Carbon

Intern · Senior Software Engineer · 2016 – 2020

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Tesla

Intern · 2016

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Walmart

2015

Jet

Summer Intern · 2015

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Bessemer Venture Partners

Investor · Venture Investor · 2014

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Kawa Capital Management

Analyst · Summer Analyst · 2012

Education

Stanford University

Master · Mechanical Engineering, Mechatronics · until 2016

Wharton School of the University of Pennsylvania

Bachelor · Management, Economics · until 2015

University of Pennsylvania

Bachelor · Engineering, Mechanical Engineering · until 2015