Sean Breen Email & Phone Number
Permanent Building Substitute @ Weston High School
5 free lookup(s).
No credit card required.
Sean Breen Location
- Cambridge, MA, US
Sean Breen Work
- 2026 - now Permanent Building Substitute @
- 2025 - now Substitute Teacher @
- 2025 - now Crew Member @
- 2026 - 2026 Long Term Substitute Teacher @
- 2025 - 2026 Model United Nations (MUN) Advisor @
- 2025 - 2026 Special Education Teaching Assistant @
- 2024 - 2024 Key Account Manager @
- 2023 - 2024 Client Success Manager @
- 2022 - 2023 Enterprise Sales Executive @
- 2021 - 2022 Account Executive - Anglophone Countries @
- 2019 - 2020 Sales and Customer Success Manager - United States @
- 2017 - 2019 Sales and Customer Success Manager - North America @
- 2017 - 2017 Chief Marketing Officer @
- 2016 - 2016 Business Analyst @
- 2016 - 2016 Recruitment Officer @
- 2015 - 2015 Systems Design Intern @
- 2014 - 2014 PSME Orientation Leader @
- 2013 - 2014 Administrative Graduate Assistant @
- 2012 - 2013 Canvass Director @
- 2012 - 2012 Field Organizer @
- 2012 - 2012 Assistant Director @
- 2008 - 2012 Student Manager @
- 2011 - 2012 Government Relations Intern @
- 2007 - 2009 Crew Member @
- 2006 - 2006 Volunteer @ Steve Silverman for County Executive
Sean Breen Education
- UMass Boston
Master of Education - MEd (History Teacher Education)
2025 - 2026 - Cornell University
Human Resources Management (Human Resources Management/Personnel Administration, General)
2025 - 2025 - University of Paris I: Panthéon-Sorbonne
Master of Science - MS (Business/Managerial Economics)
2014 - 2015 - University of Paris I: Panthéon-Sorbonne
Master of Science - MS (Economics)
2013 - 2014 - Boston University
Bachelor of Arts - BA (Economics)
2008 - 2012 - Walter Johnson High School
High School Diploma
2004 - 2008
Sean Breen Skills
- Foreign Languages
- Research
- Press Releases
- Public Speaking
- Customer Service
- Multicultural
- Political Campaigns
- PowerPoint
- Leadership
- Management
- Strategy
- Microsoft Excel
- Grants
- Microsoft Office
- Stata
- Social Media
- Microsoft Word
- Data Analysis
- Nonprofits
- French
- Fundraising
- Nonprofit Organizations
- Team Building
- Microsoft PowerPoint
- Translation
Sean Breen Summary
- Sean Breen, based in Cambridge, MA, US, is currently a Permanent Building Substitute at Weston High School. Sean Breen brings experience from previous roles at Waltham Public Schools, Trader Joe's, Needham High School and Wellesley High School. Sean Breen holds a 2025 - 2026 Master of Education - MEd in History Teacher Education @ UMass Boston. With a robust skill set that includes Facebook, Foreign Languages, Research, Press Releases, Public Speaking and more. Sean Breen has 2 emails on RocketReach.
5 free lookup(s).
No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Looking for a different Sean Breen?
Find contact details for 700 million professionals.
Others Named Sean Breen
Sean Breen
Director Business Strategy
Chicago, IL, US
Sean Breen
Partner
Austin, TX, US
Sean Breen
CEO
Bethesda, MD, US
Sean Breen
Managing Director
County Laois, Ireland
Sean Breen
Director and Commercial Manager
Perth, WA, AU
Sean Breen
Manager - Account Management
Beacon, NY, US
Sean Breen
Partner
New York, NY, US
Sean Breen
SVP, Director Of Aviation
Boston, MA, US
Top Weston High School Employees
Erica Zirulnik
Education Professional
Easton, CT, US
Todd Whitten
Assistant Principal
Natick, MA, US
Sean Breen
Permanent Building Substitute
Cambridge, MA, US
Blair Clarkson
French And Spanish Teacher
Massachusetts, United States
Ryan Black
Physics Teacher
Cambridge, MA, US
Shelley Cook
Science Teacher
Upton, MA, US
Camille Tulloss
Biology Teacher
Weston, MA, US
Laura Skinner
Main Office Aide
Boston, MA, US
Anthony Ranieri
Head Soccer Coach JV Weston High School
Danbury, CT, US
Tanaja Jordan
Compass Program Coordinator and Clinician
Boston, MA, US
How It Works
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups. 
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies - all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension. 
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API. 
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co