Chelsea (Williams) Sink in

Chelsea (Williams) Sink

Login to view DISC.
Head of People Operations at Hightouch
📍 San Francisco, California, United States

Chelsea is a People Leader at Hightouch with over a decade of experience scaling teams and culture in high-growth tech environments. An alumna of Northwestern University and UCLA, she specializes in global HR operations and strategy. People who have worked with her describe her as a "natural leader," "fearless," and "creative."

She is passionate about creating exceptional employee experiences and fostering strong company cultures. Chelsea actively engages with her professional community, attending events like the Bain Capital Ventures People Leader Summit to connect with and learn from other leaders in her field.

She has a unique background in data analytics and led HR due diligence for the acquisition of McDonald’s AI innovation lab by IBM.

Read the full overview →
Experience
9 Years
Current Role
Head of People Operations
Job Level
Mid-senior
Location
San Francisco, California, United States
Personality Overview

How Chelsea shows up

Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

Login to view personality overview.
Priorities

Topics Chelsea cares about

Scaling Company Culture
Her roles at Hightouch, Cordial, and Reachdesk have focused on building People functions to support rapid global growth while maintaining a strong culture.
HR Technology
She has extensive expertise with a modern HR tech stack, including tools like Rippling, Greenhouse, Lattice, and Carta, to build scalable systems.
+5 more topics Login to view topics
Career

Work history

9-2025
Head of People Operations
Hightouch
10-2024 - 9-2025
VP of People
Cordial
9-2021 - 6-2024
Head of People Experience
Reachdesk
1-2021 - 9-2021
Head of People, McD Tech Labs
McDonald's
1-2019 - 1-2021
Organizational Designer, Global People
McDonald's
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
Learning and Organizational Change
Northwestern University
Bachelor of Arts
UCLA
Social presence
in
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.

Login to view DISC.

Other Hightouch Employees

Explore more public profiles from related professionals.

More profiles

Discover additional public profiles from our index.

Unlock the full playbookSee exactly how to sell to Chelsea. Free, 10 seconds.