Chelsea Kocis Trombino in

Chelsea Kocis Trombino

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Chief Operating Officer at Thirty Madison
📍 New York, New York, United States

Chelsea Kocis Trombino is the Chief Operating Officer at Thirty Madison, where she has also served as Chief People Officer. Her career uniquely blends operational leadership and human resources. She is a graduate of the University of Pennsylvania with a Bachelor of Arts.

Outside of her corporate roles, Chelsea is a former four-year varsity soccer player. Her passion for teamwork and athletics inspired her entrepreneurial ventures. This background underscores a commitment to collaboration and a competitive spirit, which she has translated into her professional life.

She co-founded SWERVE Fitness, the worlds first team-inspired indoor cycling experience, merging her athletic background with business.

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Experience
17 Years
Current Role
Chief Operating Officer
Job Level
Leadership
Location
New York, New York, United States
Personality Overview

How Chelsea shows up

Communication Style
Decision Approach
Work Preference

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Priorities

Topics Chelsea cares about

People-Centric Operations
After serving as Chief People Officer, she moved into the COO role, aiming to merge her operational background with empowering people to deliver exceptional experiences.
Fitness Technology
As the co-founder of SWERVE Fitness, she has direct experience building a company that utilizes proprietary technology to track performance in a competitive team environment.
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Career

Work history

1-2025
Chief Operating Officer
Thirty Madison
12-2021
Chief People Officer
Thirty Madison
7-2021 - 12-2021
Interim Head of People
Thirty Madison
10-2020 - 7-2021
Chief Of Staff
Thirty Madison
6-2013 - 10-2020
Co-Founder, COO
SWERVE Fitness
In the press

Media appearances

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Education
2004 - 2008
Bachelor of Arts (BA)
University of Pennsylvania
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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