Sean Breen: Email & Phone Number

Opt-Out

2026 Summer WHS Credit Recovery Teacher at Waltham Public Schools|Cambridge, Massachusetts, United States

Position:

2026 Summer WHS Credit Recovery Teacher at Waltham Public Schools

Location:

Cambridge, Massachusetts, United States

View Sean Breen's Email

Up to 10 free lookups. No credit card required.

Last updated: 2026-07-17

Updated: 2026-07-17

Found email addresses for Sean Breen:

Business emails:

s********n@tcs.com,

s********n@autorabit.com,

s********n@ccpsnet.net

Personal emails:

s********n@ism.edu,

s**********n@gmail.com,

s***b@bu.edu

Found phone for Sean Breen:

+1-***-***-8271

A different Sean Breen?

Work Experience 18 years

2026 Summer WHS Credit Recovery Teacher at Waltham Public Schools

Jul 2026 - Current

Substitute Teacher at Waltham Public Schools

May 2025 - Current

Crew Member at Trader Joe's

Apr 2025 - Current

Permanent Building Substitute at Weston High School

Apr 2026 - Jun 2026

Long Term Substitute Teacher at Needham High School

Feb 2026 - Apr 2026

Model United Nations (MUN) Advisor at Wellesley High School

Sep 2025 - Apr 2026

Special Education Teaching Assistant at Wellesley High School

Aug 2025 - Feb 2026

Key Account Manager at EF Corporate Learning

Feb 2024 - Nov 2024

Client Success Manager at Bluefield Research

Jun 2023 - Jan 2024

Enterprise Sales Executive at AutoRABIT

Jan 2022 - Mar 2023

Account Executive - Anglophone Countries at Zaion

Jan 2021 - Jan 2022

Sales & Customer Success Manager - United States at Allo-Media

Nov 2019 - Jun 2020

Sales & Customer Success Manager - North America at iObeya

May 2017 - Nov 2019

Chief Marketing Officer at Brouard Consulting SAS

Jan 2017 - May 2017

Business Analyst at Devoteam

Aug 2016 - Nov 2016

Recruitment Officer at ISM International School of Management

Jan 2016 - Jul 2016

Systems Design Intern at Tata Consultancy Services

Apr 2015 - Oct 2015

PSME Orientation Leader at University of Paris I: Panthéon-Sorbonne

Jun 2014 - Sep 2014

Administrative Graduate Assistant at Boston University

Aug 2013 - Jul 2014

Canvass Director at Grassroots Campaigns

Sep 2012 - Apr 2013

Field Organizer at Grassroots Campaigns

Jul 2012 - Sep 2012

Assistant Director at Grassroots Campaigns

May 2012 - Jul 2012

Student Manager at Boston University Activities Information

Sep 2008 - May 2012

Government Relations Intern at O'Neill and Associates

May 2011 - Apr 2012

Sean Breen started working in 2008, then the employee has changed 19 companies and 23 jobs. On average, Sean Breen works for one company for 9 months.

Sean is proficient in English, French, and Spanish. Their professional focus is Classroom Management, Customer Service, and Data Analysis across 3 core areas.

Sean holds Initial License: History/Social Science (5-12), Sheltered English Immersion (SEI) Endorsement, and Human Resources Management Certificate certifications.

Education

Master of Education - MEd at UMass Boston

Human Resources Management at Cornell University

Master of Science - MS at University of Paris I: Panthéon-Sorbonne

Bachelor of Arts - BA at Boston University

High School Diploma at Walter Johnson High School

Sean Breen Namesakes

Name

Company

Position

Sean Breen

CrowdStrike

Lead Security Engineer

Get contacts

Sean Breen

Midwest Recovery Centers

Chemical Dependency Counselor Assistant

Get contacts

See more profiles

Other employees at Waltham Public Schools

Name

Company

Position

Danielle Nicolazzo

Waltham Public Schools

Long Term Substitute Teacher

Get contacts

Wendy Darcy

Waltham Public Schools

Literacy Coach/Reading Specialist

Get contacts

Emma Logue

Waltham Public Schools

Substitute Teacher

Get contacts

JESUS ANGEL BARRIOS LEGORRETA

Waltham Public Schools

Profesor de inglés

Get contacts

Keegan Gildea

Waltham Public Schools

Substitute Teacher

Get contacts

Izzy Powell

Waltham Public Schools

Substitute Teacher

Get contacts

Abril Kristelle Lopez Soto

Waltham Public Schools

Special Educator

Get contacts

Kelly Fitzgerald

Waltham Public Schools

Kindergarten Teacher

Get contacts

Stephanie Guesdon Barazi

Waltham Public Schools

French Teacher

Get contacts

Sean Venezia

Waltham Public Schools

Paraprofessional Substitute

Get contacts

See more profiles

Data Privacy

GDPR COMPLIANT

SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.

CCPA COMPLIANT

SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.