Sibel Sayiner in

Sibel Sayiner

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Head of Customers at Valerie Health
📍 San Francisco, California, United States

Sibel Sayiner is a healthcare leader focused on scaling health-tech companies. A graduate of Stanford University with degrees in Bioengineering and Classics, she was the first hire at Marley Medical, building it from the ground up. She is now Head of Customers at Valerie Health, leveraging her expertise in operations, product, and go-to-market strategy.

Outside of her primary career, Sibel has a background in creative pursuits, including spoken word poetry, and has published articles on how physical environments can foster innovation and creativity within organizations.

She holds a patent for a machine learning system designed to help manage and optimize asthma therapy treatments.

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Current Role
Head of Customers
Location
San Francisco, California, United States
Personality Overview

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Priorities

Topics Sibel cares about

Healthcare GTM Strategy
Expressed a keen interest in digital health go-to-market strategies, particularly B2C2B approaches, during her time building and scaling Marley Medical.
AI in Healthcare
Her current company, Valerie Health, utilizes an AI system to reduce administrative work. She also co-invented a patented machine learning system for asthma therapy.
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Career

Work history

11-2025
Head of Customers
Valerie Health
11-2024 - 10-2025
Chief of Staff
Valerie Health
4-2024 - 11-2024
VP of Business Operations & Product
Marley Medical
10-2021 - 4-2024
Director of Commercial Strategy
Marley Medical
5-2021 - 9-2021
Director of Product Marketing
Propeller Health
In the press

Media appearances

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Education
2014 - 2016
Master of Science (M.S.)
Stanford University
2012 - 2015
Bachelor of Science (BS) & Bachelor of Arts (BA)
Stanford University
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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