Joshua Diffenderfer: Email & Phone Number

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Team Intern at Skyline High School|Oakland, California, United States

Position:

Team Intern at Skyline High School

Location:

Oakland, California, United States

View Joshua Diffenderfer's Email

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Last updated: 2026-05-30

Updated: 2026-05-30

Found email addresses for Joshua Diffenderfer:

Business emails:

g***************************r@gmail.com

Personal emails:

j***@none.com,

d***@yahoo.com,

d***@aol.com,

j***@gmail.com

Found phones for Joshua Diffenderfer:

+1-870-***-**43,

+1-870-***-**91,

+1-870-***-**34,

+1-520-***-**86

A different Joshua Diffenderfer?

Work Experience 1 year

Team Intern at Skyline High School

Retail Salesperson at Coast Guard Exchange (USCGCSC)

Dec 2025 - Current

Landscaper at none

Dec 2023 - Aug 2024

Joshua Diffenderfer started working in 2023, then the employee has changed 2 companies and 2 jobs. On average, Joshua Diffenderfer works for one company for 8 months.

Their professional focus is AP Biology, Chartered Environmentalist, and Column Writing across 3 core areas.

Education

Berkeley City College

Skyline High School

Frequently Asked Questions

What is Joshua Diffenderfer's email address?

SignalHire found verified email addresses for Joshua Diffenderfer, both business and personal. Their business email is g***************************r@gmail.com, and personal emails include j***@none.com, d***@yahoo.com, and d***@aol.com.

What is Joshua Diffenderfer's phone number?

SignalHire found multiple verified phone numbers for Joshua Diffenderfer: +1-870-***-**43, +1-870-***-**91, and +1-870-***-**34.

How do I contact Joshua Diffenderfer at Skyline High School?

You can reach Joshua Diffenderfer through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Joshua Diffenderfer's professional background?

Joshua Diffenderfer has 1 year of professional experience. They have held roles including Retail Salesperson, and Landscaper at companies such as Coast Guard Exchange (USCGCSC), and none. Their education includes Berkeley City College, and Skyline High School.

Is Joshua Diffenderfer's contact information up to date?

Yes. Joshua Diffenderfer's SignalHire profile was last updated on 30 May 2026, reflecting their current position as Team Intern at Skyline High School in Issaquah, Washington, United States.

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