Brett O'Sullivan Email & Phone Number
Human Resources Specialist @ Sentry Insurance
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Brett O'Sullivan Location
- Wausau, WI, US
Brett O'Sullivan Work
- Human Resources Specialist @ (January 2026 - Present)
- HR Talent Specialist @ (June 2024 - February 2026)
- Human Resources Coordinator @ (September 2023 - May 2024)
- Human Resources Coordinator @ (November 2020 - September 2023)
- Recruitment Coordinator @ (November 2019 - November 2020)
- Human Resources Intern @ (June 2017 - September 2017)
- Human Resources Assistant @ (May 2018 - November 2019)
Brett O'Sullivan Education
- UW-Stevens Point MBA
Master of Business Administration - MBA
2023 - University of Wisconsin-Stevens Point
Master of Business Administration - MBA
2023 - St. Norbert College
Bachelor's degree (Business Administration, Human Resource Management)
2014-2018 - Pacelli High School 2014
Brett O'Sullivan Summary
- Brett O'Sullivan, based in Wausau, WI, US, is currently a Human Resources Specialist at Sentry. Brett O'Sullivan brings experience from previous roles at Sentry, Sheridan and Worzalla. Brett O'Sullivan holds a Master of Business Administration - MBA @ UW-Stevens Point MBA. Brett O'Sullivan has 1 emails and 1 mobile phone numbers on RocketReach.
Looking for a different Brett O'Sullivan?
Find contact details for 700 million professionals.
Others Named Brett O'Sullivan
Brett O'Sullivan
Human Resources Specialist
Wausau, WI, US
Brett O'Sullivan
Safety Professional
Sydney, NSW, AU
Brett O'Sullivan
Construction Manager
Shorncliffe, QLD, AU
Top Sentry Insurance Employees
Heather Schenker
Head of Specialty Insurance
Scottsdale, AZ, US
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co