
Adrien Lemercier
Quantitative Researcher and Stealth Founder with a passion for building
adri_lemercier
San Francisco, California
Joined December 2025
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Summary
Adrien Lemercier is a highly accomplished mathematician with a strong competitive background, evidenced by his consistent performance as a 3x International Mathematical Olympiad (IMO) medalist (Bronze in 2015, Silver in 2016, Silver in 2017) representing France. imo-official+1
He possesses a strong academic foundation in computational and applied mathematics, stemming from his Ingénieur Polytechnicien program at École Polytechnique and a Master of Science in Computational and Mathematical Engineering (ICME) from Stanford University. rocketreach
Adrien has practical research experience in numerical methods and machine learning, contributing to academic papers on topics like 'LSTM-driven Forecast of CO2 Injection in Porous Media' (where he implemented an FV solver during an internship at Total) and 'No self-concordant barrier interior point method is strongly polynomial' (a project at École Polytechnique). arxiv+2
Adrien is currently transitioning into or actively engaged in a 'Stealth Founder' role, indicating an entrepreneurial drive and a focus on building new ventures, as suggested by his recent Twitter activity and mentions in event listings. nitter+1
He has experience in quantitative research and trading, having worked as a Quantitative Research Intern and later a Quantitative Researcher at Jump Trading Group, a leading proprietary trading firm. rocketreach
Beyond his academic and professional pursuits, Adrien has a diverse background including service as an officer in the Gendarmerie Nationale and an interest in Brazilian Jiu-Jitsu. stanfordclubsports
Adrien exhibits a keen interest in technology trends, startup dynamics, and financial investment strategies, frequently sharing insights and opinions on these topics on his Twitter, including observations on AI agents, dynamic pricing, and angel investing. nitter
Work
Education
Projects
Writing
LSTM-driven Forecast of CO2 Injection in Porous Media
March 1, 2022Authored in part by implementing an FV solver for the general case (with capillary pressure) during a summer internship in 2020.
No self-concordant barrier interior point method is strongly polynomial
January 1, 2020A research paper for École Polytechnique that Adrien Lemercier contributed to, studying the complexity of interior-point methods.
Hobbies
Participated in Brazilian Jiu-Jitsu as a graduate student at Stanford University. stanfordclubsports
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