Jonathan Chang

Jonathan Chang: Email & Phone Number

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Founder & CEO at DG+CO|Los Altos, California, United States

Position:

Founder & CEO at DG+CO

Location:

Los Altos, California, United States

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Last updated: 2026-05-11
Updated: 2026-05-11

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Work Experience 21 years

Founder & CEO at DG+CO

Jan 2010 - Current

Engineering Program Manager - HW Quality at Matterport

Jan 2016 - Jan 2018

R&D Consultant at EoPlex, Inc.

Jan 2011 - Jan 2015

Mechanical R&D Engineer at QSecure

Jan 2007 - Jan 2010

Supplier Quality Engineer/MRB Manager at Intuitive

Jan 2006 - Jan 2007

Engineering Intern at Pearl Harbor Naval Shipyard & IMF

Jan 2005 - Jan 2006

Jonathan Chang started working in 2005, then the employee has changed 5 companies and 5 jobs. On average, Jonathan Chang works for one company for 4 years 7 months.

Their professional focus is Engineering, Lean Manufacturing, and Manufacturing across 3 core areas.

Education

Bachelor of Science (BS) at Santa Clara University

Frequently Asked Questions

What is Jonathan Chang's email address?

SignalHire found a verified business email address for Jonathan Chang: c*****j@douglasgould.com.

What is Jonathan Chang's phone number?

SignalHire found a verified phone number for Jonathan Chang: +1-***-***-5566.

How do I contact Jonathan Chang at DG+CO?

You can reach Jonathan Chang 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 Chang's professional background?

Jonathan Chang has 21 years of professional experience. They have held roles including Engineering Program Manager - HW Quality, R&D Consultant, and Mechanical R&D Engineer at companies such as Matterport, EoPlex, Inc., and QSecure. Their education includes Bachelor of Science (BS) from Santa Clara University.

Is Jonathan Chang's contact information up to date?

Yes. Jonathan Chang's SignalHire profile was last updated on 11 May 2026, reflecting their current position as Founder & CEO at DG+CO in New York, New York, United States.

Jonathan Chang Namesakes

Name
Company
Position
Jonathan Chang
IT Trade Floor Support
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Jonathan Chang
JONATHAN CHANG CPA CONSULTING
Founder & Principal Consultant
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Jonathan Chang
Senior Software Engineer
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