John Christopher: Email & Phone Number

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Founder at Belajar Sound|Jakarta, Indonesia

Position:

Founder at Belajar Sound

Location:

Jakarta, Indonesia

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Last updated: 2026-06-24

Updated: 2026-06-24

Found email addresses for John Christopher:

Business emails:

******@gmail.com

Found phone for John Christopher:

+62-***-***-2381

A different John Christopher?

Work Experience 11 years

Founder at Belajar Sound

Jan 2020 - Current

Freelance Sound Engineer at Freelance

Jan 2015 - Current

Live Sound Engineer at Gereja Kristus Yesus Citra Garden

Oct 2018 - Jun 2023

Acoustic Consultant at ALTA Integra

Jun 2021 - Aug 2021

John Christopher started working in 2015, then the employee has changed 3 companies and 3 jobs. On average, John Christopher works for one company for 5 years 9 months.

Their professional focus is Acoustical, Acoustical Engineering, and Architectural Acoustics across 3 core areas.

Education

Master's degree at University of Indonesia

Bachelor of Engineering - BE at Universitas Multimedia Nusantara

Frequently Asked Questions

What is John Christopher's email address?

SignalHire found a verified business email address for John Christopher: ******@gmail.com.

What is John Christopher's phone number?

SignalHire found a verified phone number for John Christopher: +62-***-***-2381.

How do I contact John Christopher at Belajar Sound?

You can reach John Christopher 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 John Christopher's professional background?

John Christopher has 11 years of professional experience. They have held roles including Freelance Sound Engineer, Live Sound Engineer, and Acoustic Consultant at companies such as Freelance, Gereja Kristus Yesus Citra Garden, and ALTA Integra. Their education includes Master's degree from University of Indonesia, and Bachelor of Engineering - BE from Universitas Multimedia Nusantara.

Is John Christopher's contact information up to date?

Yes. John Christopher's SignalHire profile was last updated on 24 June 2026, reflecting their current position as Founder at Belajar Sound.

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