William OBrien: Email & Phone Number

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Mathematics Tutor at Sabbatical Math Tutoring|Lincolnville, Maine, United States

Position:

Mathematics Tutor at Sabbatical Math Tutoring

Location:

Lincolnville, Maine, United States

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Last updated: 2026-04-22

Updated: 2026-04-22

Found email addresses for William OBrien:

Business emails:

*******@gmail.com

Found phone for William OBrien:

+1-***-***-2295

A different William OBrien?

Work Experience 10 years

Mathematics Tutor at Sabbatical Math Tutoring

Aug 2025 - Current

Head of Mathematics at Proctor Academy

Aug 2019 - May 2025

Mathematics Teacher at Green School Bali

Aug 2018 - May 2019

Mathematics Teacher at International School of Lausanne

Aug 2016 - Jul 2018

William OBrien started working in 2016, then the employee has changed 3 companies and 2 jobs. On average, William OBrien works for one company for 2 years 4 months.

Their professional focus is Communication, Grades 7-12, and Mathematics across 3 core areas.

Education

Bachelor's degree at Williams College

William OBrien Namesakes

Name

Company

Position

William OBrien

Johnson & Johnson Innovative Medicine

Manager, Observational Health Data Analytics

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William OBrien

Alignerr

Lead Project Coordinator

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William OBrien

Laidlaw & Company (U.K.) Ltd.

Senior Associate - Capital Markets

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