Brett Peel in

Brett Peel

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Associate Director Engineering at Magnite
📍 Atlanta, Georgia, United States

Brett Peel is an Associate Director of Engineering at Magnite, specializing in leading cross-functional teams and complex systems. With a background from Georgia Institute of Technology, he has a track record of mentoring engineers at firms like Microsoft and Xandr. Colleagues often describe him as collaborative, patient, and intellectually sharp.

Outside of his technical leadership roles, Brett is focused on building strong professional relationships and making a positive impact on the goals of others. Based on his time studying in Georgia, he may enjoy following local college and professional sports teams.

While at AppNexus, he personally designed and built the companys Universal Pixel Solution.

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Experience
14 Years
Current Role
Associate Director Engineering
Job Level
Mid-senior
Location
Atlanta, Georgia, United States
Personality Overview

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Communication Style
Decision Approach
Work Preference

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Priorities

Topics Brett cares about

Mentoring Engineers
A core responsibility in his management roles, where he created tailored career growth plans and coached individuals to help them achieve their aspirations.
Audience Data Platforms
He has extensive experience leading teams responsible for audience building and targeting capabilities at both Xandr and Microsoft, managing significant product revenue.
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Career

Work history

8-2025
Associate Director Engineering
Magnite
1-2023 - 8-2025
Principal Software Engineering Manager
Microsoft
3-2021 - 1-2023
Senior Software Engineering Manager
Xandr
8-2018 - 3-2021
Senior Software Engineer II, Team Lead
Xandr
7-2017 - 8-2018
Senior Software Engineer II, Team Lead
AppNexus
In the press

Media appearances

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Education
2001 - 2015
BS
Southern Polytechnic State University
2000 - 2001
Engineering
Georgia Institute of Technology
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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