Maggie Sun in

Maggie Sun

Balancer · DISC type S
Operating Partner at Altamont Capital Partners
📍 San Francisco, California, United States

Maggie Sun is an Operating Partner at Altamont Capital Partners with experience in middle-market buyouts, particularly in retail and financial services. A Stanford University graduate, she previously built the operational backbone for Series B startup Pulley and served as interim operating lead for a $75M CPG brand through a CEO transition.

As the first operations and finance hire at Pulley, she built the companys entire operating system from the ground up, supporting 4x ARR and 2x headcount growth.

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Experience
8 Years
Current Role
Operating Partner
Location
San Francisco, California, United States
Personality Overview

How Maggie shows up

Process-Oriented
Slow To Decisions
Empathetic

They are comfortable taking a long term view. Even if it takes time, they prefer following the process. They are polite and respectful but practical.

Priorities

Topics Maggie cares about

Operational Scaling
Built the complete financial, HR, and operational systems from scratch for a Series B startup, enabling it to scale through rapid growth.
Equity Management
Expressed a passion for improving how companies manage their cap tables, moving them from error-prone spreadsheets to scalable software solutions.
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Career

Work history

10-2024 - 1-2026
Operating Partner
Altamont Capital Partners
2022 - 2024
Business Operations Lead
Pulley
2018 - 2022
Investor
Altamont Capital Partners
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
Bachelor of Science - BS
Stanford University
Social presence
in
Behavioral profile

DISC profile (public)

S

Steadiness (S)

Steadiness (S) reflects the degree to which a person is likely to focus on cooperation, support and taking everyone along. Those scoring high tend to be consistent and calm.

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