David Johnson: Email & Phone Number

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Energy Engineer at TOKYO GAS RENOVATION CO., LTD|Tokyo, Japan

Position:

Energy Engineer at TOKYO GAS RENOVATION CO., LTD

Location:

Tokyo, Japan

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Last updated: 2025-04-02

Updated: 2025-04-02

Found email addresses for David Johnson:

Business emails:

**@gmail.com

Found phone for David Johnson:

+81-***-***-9340

A different David Johnson?

Work Experience 21 years

Energy Engineer at TOKYO GAS RENOVATION CO., LTD

Oct 2022 - Current

Renewable Energy Engineer at Chevron

Dec 2013 - Nov 2021

Assistant Engineer of Renewable Energy at Chevron

Oct 2009 - Dec 2013

Assistant energy engineer at Sempra

Jul 2005 - Aug 2009

David Johnson started working in 2005, then the employee has changed 2 companies and 3 jobs. On average, David Johnson works for one company for 5 years.

Their professional focus is Analysis and evaluation of energy system, Analysis and Optimization of Energy System, and Data analysis and report writing across 3 core areas.

Education

Master's degree at University of California, Berkeley

Frequently Asked Questions

What is David Johnson's email address?

SignalHire found a verified business email address for David Johnson: **@gmail.com.

What is David Johnson's phone number?

SignalHire found a verified phone number for David Johnson: +81-***-***-9340.

How do I contact David Johnson at TOKYO GAS RENOVATION CO., LTD?

You can reach David Johnson 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 David Johnson's professional background?

David Johnson has 21 years of professional experience. They have held roles including Renewable Energy Engineer, Assistant Engineer of Renewable Energy, and Assistant energy engineer at companies such as Chevron, Chevron, and Sempra. Their education includes Master's degree from University of California, Berkeley.

Is David Johnson's contact information up to date?

Yes. David Johnson's SignalHire profile was last updated on 2 April 2025, reflecting their current position as Energy Engineer at TOKYO GAS RENOVATION CO., LTD.

David Johnson Namesakes

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David Johnson

Mainland Stoneworks

Project Manager

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David Johnson

Keurig Dr Pepper Inc.

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David Johnson II

H-E-B

Retail Cashier

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