Shannon Spiers in

Shannon Spiers

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Head of People at Decagon
📍 San Francisco, California, United States

Shannon Spiers is the Head of People at Decagon, specializing in leading global HR business partnering, operations, and technology for tech companies like Boomi and Amplitude. She holds a BS from the University of California, Riverside. Colleagues consistently describe her as diligent, proactive, and positive.

Outside of her direct responsibilities, Shannon is recognized for being a fun and friendly person with a cheerful attitude, who builds strong cross-functional relationships and contributes positively to the work environment.

Unique fact: While at Amplitude, she initiated and led the companys first-ever SOX and SOC2 audits for the People department.

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Experience
14 Years
Current Role
Head of People
Job Level
Mid-senior
Location
San Francisco, California, United States
Personality Overview

How Shannon 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.

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Priorities

Topics Shannon cares about

Scaling People Programs
She is actively hiring to scale people programs at Decagon and has a background in rebuilding and developing People Operations teams at high-growth companies.
Building Company Culture
Expressed admiration for the people and culture at Decagon upon joining, and is focused on building an amazing culture as the company grows.
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Career

Work history

12-2025
Head of People
Decagon
7-2025 - 12-2025
Senior Director, Global HR Business Partnering & HR Operations/Technology
Boomi
2-2024 - 6-2025
Global HR Business Partner & HR Operations Director
Boomi
11-2021 - 2-2024
Global Director of People Business Partners
Amplitude
11-2021 - 9-2022
Director of Operations & People Business Partners
Amplitude
In the press

Media appearances

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Education
BS
University of California, Riverside
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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