Jonathan Jeffers: Email & Phone Number

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Director of Business Development / Lead UX UI Designer at Stress Shifter|Los Angeles, California, United States

Position:

Director of Business Development / Lead UX UI Designer at Stress Shifter

Location:

Los Angeles, California, United States

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Last updated: 2026-07-02

Updated: 2026-07-02

Found email addresses for Jonathan Jeffers:

Business emails:

j***@yahoo.com

Personal emails:

h***************s@gmail.com

Found phones for Jonathan Jeffers:

+1-205-***-**84,

+1-520-***-**00,

+1-323-***-**77,

+1-323-***-**07

A different Jonathan Jeffers?

Work Experience 16 years

Director of Business Development / Lead UX UI Designer at Stress Shifter

Mar 2022 - Current

Web Developer at KiBiz Systems

Jan 2010 - Feb 2023

Jonathan Jeffers started working in 2010, then the employee has changed 1 company and 1 job. On average, Jonathan Jeffers works for one company for 8 years 9 months.

Their professional focus is Adobe Illustrator, Adobe Photoshop, and Artificial Intelligence (AI) across 3 core areas.

Education

Santa Monica College

UCLA Extension

Frequently Asked Questions

What is Jonathan Jeffers's email address?

SignalHire found verified email addresses for Jonathan Jeffers, both business and personal. Their business email is j***@yahoo.com, and personal emails include h***************s@gmail.com.

What is Jonathan Jeffers's phone number?

SignalHire found multiple verified phone numbers for Jonathan Jeffers: +1-205-***-**84, +1-520-***-**00, and +1-323-***-**77.

How do I contact Jonathan Jeffers at Stress Shifter?

You can reach Jonathan Jeffers 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 Jonathan Jeffers's professional background?

Jonathan Jeffers has 16 years of professional experience. They have held roles including Web Developer at companies such as KiBiz Systems. Their education includes Santa Monica College, and UCLA Extension.

Is Jonathan Jeffers's contact information up to date?

Yes. Jonathan Jeffers's SignalHire profile was last updated on 2 July 2026, reflecting their current position as Director of Business Development / Lead UX UI Designer at Stress Shifter.

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