Sarah Jallot in

Sarah Jallot

Questioner · DISC type c
Chief of Staff at Wandercraft
📍 New York, New York, United States

Sarah Jallot is an investor, builder, and board member with a background in AI from École Polytechnique. As a Founding Partner at Teampact Ventures, she focuses on climate and health tech. People who have worked with her describe her as analytical, honest, demanding, and reliable, combining emotional and analytical strengths to drive performance.

Outside of her professional life, Sarah is a former elite international fencer who was ranked in the top 3 worldwide in the under-23 category. This experience in high-level sports has instilled in her a strong sense of discipline, resilience, and efficiency, which she applies to her entrepreneurial ventures.

During her fencing career, Sarahs coach nicknamed her "The Butcher, " a testament to her fierce and determined competitive style on the piste.

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Experience
4 Years
Current Role
Chief of Staff
Location
New York, New York, United States
Personality Overview

How Sarah shows up

Value Seeker
Not Easily Convinced
Systematic

While they don't hesitate to ask questions, they are generally risk-averse and tend to be late adopters. They prefer to do thorough analysis of any situation. They are more likely than others to negotiate on pricing and terms.

Priorities

Topics Sarah cares about

Climate & Health Investing
As a Founding Partner of Teampact Ventures, she actively invests in and supports seed and Series A startups focused on climate and health technology.
AI & Founder Assessment
Studied AI at École Polytechnique and later designed, coded, and deployed SCORE, a proprietary founder assessment tool used at her venture fund.
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Career

Work history

10-2025
Chief of Staff
Wandercraft
9-2024
Board Member
Teampact Ventures
11-2021 - 9-2024
Founding Partner & Investor
Teampact Ventures
5-2023
Investor
Clue
5-2025 - 10-2025
Early Builder - Growth and Operations
Upstream (YC S23)
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
2019 - 2021
Master of Science - MS
École Polytechnique
2016 - 2021
Master 2 (M2)
HEC Paris
Social presence
in
Behavioral profile

DISC profile (public)

c

Calculativeness (C)

Calculativeness (C) reflects the degree to which a person is likely to be cautious, systematic and analytical. Those scoring high tend to emphasise quality and accuracy.

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