Roberto de Leon: Email & Phone Number

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Founder at de Leon Educational Services|San Luis Obispo, California, United States

Position:

Founder at de Leon Educational Services

Location:

San Luis Obispo, California, United States

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Last updated: 2026-06-10

Updated: 2026-06-10

Found email addresses for Roberto de Leon:

Business emails:

r*****n@slcusd.org

Personal emails:

r*****n@asij.ac.jp

Found phone for Roberto de Leon:

+1-***-***-0439

A different Roberto de Leon?

Work Experience 22 years

Founder at de Leon Educational Services

Jan 2026 - Current

7th Grade English and ELD Teacher at Laguna Middle School

Jul 2024 - Current

Mentor Teacher & Professional Development Lead at The National Summer School Initiative (NSSI)

Aug 2020 - Current

Curriculum Developer at The National Summer School Initiative (NSSI)

Sep 2023 - Current

Co-Chair of the Student Sustainability Committee at The American School in Japan

Aug 2023 - Jul 2024

7th Grade Humanities Teacher & Team Leader at The American School in Japan

Aug 2021 - Jul 2024

ES Baseball & Soccer Coach at The American School in Japan

Aug 2021 - Jul 2024

Assistant Director of the MS Musical at The American School in Japan

Aug 2023 - Nov 2023

Instructional Literacy/History Coach at Lost Hills Union School Dist

Jul 2019 - Jan 2024

English Teacher at St. Francis Parish School

Jul 2019 - Jul 2021

Department Chair at St. Francis Parish School

Jul 2019 - Jul 2021

6th Grade Teacher at Edison Middle School

Jul 2014 - Jul 2018

Instructional Coach at Achievement First

Jul 2013 - Jul 2018

Literacy Coordinator at Democracy Prep Public Schools

Jul 2013 - Jul 2014

English Teacher at Democracy Prep Public Schools

Jul 2011 - Jul 2013

Director of Staff Development at Uncommon Schools

Jul 2010 - Jul 2011

Personal goal pursuit at Career Break

Aug 2009 - Jun 2010

Grade Level Chair at Uncommon Schools

Jul 2007 - Jul 2009

3rd Grade Teacher at Uncommon Schools

Jul 2006 - Jul 2009

2004 Teach for America Corps Member at P.S. 154 - Jonathan D. Hyatt

Jul 2004 - Jul 2006

Roberto de Leon started working in 2004, then the employee has changed 11 companies and 18 jobs. On average, Roberto de Leon works for one company for 2 years 5 months.

Roberto is proficient in Spanish. Their professional focus is Curriculum Design, Curriculum Development, and Diversity, Equality, and Inclusion (DEI) across 3 core areas.

Education

Bachelor's degree at Washington University in St. Louis

Master of Education - MEd at City University of New York-Herbert H. Lehman College

Roberto de Leon Namesakes

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Roberto de Leon

Stantec

Distribution Designer

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Roberto De Leon

CIMCO Refrigeration Inc.

Project Engineering Co-op (Virtual Design)

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Roberto De Leon

ESAB

Global Manufacturing Excellence Manager

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