Gabrielle Iseman in

Gabrielle Iseman

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People Operations Specialist at Horizon3.ai
📍 San Francisco Bay Area, United States

Gabrielle Iseman is an experienced people operations professional specializing in employee onboarding and experience. She currently leads Employee Onboarding & Operations at Horizon3.ai, a cybersecurity company, after a nearly four-year tenure in various HR and people experience roles at AppLovin.

She is deeply passionate about the impact of positive employee experiences, particularly during the onboarding phase and throughout the new hire lifecycle.

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Experience
6 Years
Current Role
People Operations Specialist
Job Level
Junior
Location
San Francisco Bay Area, United States
Personality Overview

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Priorities

Topics Gabrielle cares about

Employee Onboarding
Explicitly states her passion for the new hire lifecycle and focuses on creating excellent onboarding programs in her professional roles.
People Operations
Her career has progressed through multiple roles in People Operations, including specialist and experience partner positions at high-growth tech companies.
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Career

Work history

8-2026
People Operations Specialist
Horizon3.ai
1-2025 - 3-2025
People Experience Partner
AppLovin
4-2023 - 2-2025
HR Specialist, People Operations
AppLovin
7-2021 - 4-2023
Office Manager
AppLovin
10-2017 - 10-2020
Administrative Manager
Greenfield Southwick LLP
In the press

Media appearances

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Education

Gabrielle has no verified education history

Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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