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Sean Matherne Email & Phone Number
STEM Educator
at
Goodwill Excel Center DC
1 work email found
@cornerstone-schools.org
2 phones found area 979
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
STEM Educator
Location
Washington, District of Columbia, United States
Company size
Who is Sean Matherne? Overview
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Quick answer
Sean Matherne is listed as STEM Educator at Goodwill Excel Center DC, a with 63 employees, based in Washington, District of Columbia, United States. AeroLeads shows a work email signal at cornerstone-schools.org, phone signal with area code 979, and a matched LinkedIn profile for Sean Matherne.
Sean Matherne previously worked as High School Mathematics Teacher at Cornerstone Schools Of Washington, D.C., Inc and Advanced Computer Programming Teacher at Handong International School. Sean Matherne holds Master Of Education - Med, Curriculum And Instruction In Mathematics from The University Of Texas At Arlington.
Company email context
Email format at Goodwill Excel Center DC
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{first_initial}{last}@cornerstone-schools.org
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AeroLeads found 1 current-domain work email signal for Sean Matherne. Compare company email patterns before reaching out.
Profile bio
About Sean Matherne
Experienced High School Mathematics Teacher with a demonstrated history of working in the electrical and electronic manufacturing industry. Skilled in Analytical Skills, HTML, C#, Microsoft Excel, and Teaching English as a Second Language. Strong education professional with a Bachelor of Science (B.S.) focused in Electronics Engineering Technology from Texas A&M University and a Master of Education (M.Ed.) in Curriculum and Instruction (Mathematics focus) from the University of Texas at Arlington.
Listed skills include Public Speaking, Computer Network Operations, English, Teaching English As A Second Language, and 16 others.
Current workplace
Sean Matherne's current company
Company context helps verify the profile and gives searchers a useful next step.
Goodwill Excel Center Dc
12 roles
Sean Matherne work experience
A career timeline built from the work history available for this profile.
Stem Educator
Current
Aug 2023 - Present
High School Mathematics Teacher
Aug 2020 - Aug 2023
Advanced Computer Programming Teacher
Handong International School
Mar 2019 - Dec 2019
High School Mathematics Teacher
Handong International School
Feb 2015 - Dec 2019
High School Character Education Director
Handong International School
Feb 2017 - Dec 2018
Foreign English Teacher
I teach Korean students in a public school how to speak, read, and write English. I create lesson plans and plan summer and winter English camps. Each week, I teach 22 classes of 20-35 students.
Feb 2013 - Feb 2015
Micro Applications Developer
I developed and tested applications both at the server and user interface levels for a product that was accessed through a website. I was required to write design documents and testing procedures before moving on with coding. When coding, I used C#, Javascript, CSS, and SQL within the same project.
May 2010 - Feb 2013
Student Technician I / Lead Video Archiving Assistant
I work between 12 and 20 hours per week between classes. I help other students withcomputer problems in the lab, perform various office duties as needed and I uploadstudent's speeches onto the communications website for their speech classes.
Sep 2007 - May 2010
Intern
Hurst Technologies, Inc
Performed drift calculations in support of a 24-month surveillance interval project for asoutheastern nuclear utility. These calculations are highly specialized, requiring formaltraining which I received at Hurst. The calculations are on a component basis and areperformed for instruments that are used to comply with requirements of nuclear plantTechnical Specifications. Calibration data (for a specific manufacturer / modelcomponent) from the previous 10 years is evaluated and statistically analyzed, usingMicrosoft Excel Analysis Tool Pack, to develop a defensible drift specification to be usedin instrument uncertainty calculations to support a fuel cycle extension from 18 months to24 months.
Jun 2008 - Aug 2008
Cashier
Dec 2005 - Jul 2006
Office Aid
Hurst Technologies
I worked part time, on an as-needed basis for Hurst Technologies performing miscellaneoustasks around the office. These tasks include, but were not limited to: equipmentfabrication, updating computer software / hardware, computer spare parts inventory,changing light bulbs, moving furniture.
Jan 2000 - Jan 2004
2 education records
Sean Matherne education
Master Of Education - Med, Curriculum And Instruction In Mathematics
Bachelor Of Science - Bs, Electronics Engineering Technology
FAQ
Frequently asked questions about Sean Matherne
Quick answers generated from the profile data available on this page.
What company does Sean Matherne work for?
Sean Matherne works for Goodwill Excel Center DC.
What is Sean Matherne's role at Goodwill Excel Center DC?
Sean Matherne is listed as STEM Educator at Goodwill Excel Center DC.
What is Sean Matherne's email address?
AeroLeads has found 1 work email signal at @cornerstone-schools.org for Sean Matherne at Goodwill Excel Center DC.
What is Sean Matherne's phone number?
AeroLeads has found 2 phone signal(s) with area code 979 for Sean Matherne at Goodwill Excel Center DC.
Where is Sean Matherne based?
Sean Matherne is based in Washington, District of Columbia, United States while working with Goodwill Excel Center DC.
What companies has Sean Matherne worked for?
Sean Matherne has worked for Goodwill Excel Center Dc, Cornerstone Schools Of Washington, D.C., Inc, Handong International School, Epik (English Program In Korea), and Reynolds And Reynolds.
How can I contact Sean Matherne?
You can use AeroLeads to view verified contact signals for Sean Matherne at Goodwill Excel Center DC, including work email, phone, and LinkedIn data when available.
What schools did Sean Matherne attend?
Sean Matherne holds Master Of Education - Med, Curriculum And Instruction In Mathematics from The University Of Texas At Arlington.
What skills is Sean Matherne known for?
Sean Matherne is listed with skills including Public Speaking, Computer Network Operations, English, Teaching English As A Second Language, Html, Programming, Esl, and Microsoft Excel.
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