Jean Hayden in

Jean Hayden

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VP of Operations and Chief of Staff to the CEO at BillionToOne
📍 San Francisco Bay Area, United States

Jean Hayden is a seasoned operations executive, serving as the VP of Operations and Chief of Staff at BillionToOne. With a background at Google, Databricks, and BCG, she specializes in building and scaling global teams for hyper-growth technology companies, translating strategy into execution. She holds an MBA from Harvard Business School.

Jean has a keen interest in leadership and historical narratives, having recommended the memoir "True North" by Jill Ker Conway and Robert Caros political biography "Master of the Senate. " Her career shows a long-standing passion for healthcare, from early work commercializing health technologies to her current role in diagnostics.

Unique fact: She played a key role in helping to run the IPO process for her current company, BillionToOne.

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Experience
13 Years
Current Role
VP of Operations and Chief of Staff to the CEO
Job Level
Leadership
Location
San Francisco Bay Area, United States
Personality Overview

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Priorities

Topics Jean cares about

Scaling Operations
Her career is defined by building and leading operations functions from scratch in hyper-scaling companies like Google Cloud, Databricks, and now BillionToOne.
Healthcare Technology
She has returned to the healthcare sector, focusing on precision diagnostics. She previously worked on commercializing emerging health technologies at Columbia University.
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Career

Work history

3-2025
VP of Operations and Chief of Staff to the CEO
BillionToOne
1-2023 - 3-2024
VP Revenue Strategy and Operations
Databricks
1-2021 - 1-2023
Managing Director, Strategy and Operations, Google Cloud
Google
1-2017 - 2-2021
Director, Strategy and Operations, Google Cloud
Google
6-2015 - 1-2017
Head of Strategy and Operations, Product Partnerships, Google Ads
Google
In the press

Media appearances

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Education
MBA
Harvard Business School
Bachelor of Science - BS
The Australian National University
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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