William Johan: Email & Phone Number

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Project Engineer at Downer|Australia

Position:

Project Engineer at Downer

Location:

Australia

View William Johan's Email

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Last updated: 2026-06-12

Updated: 2026-06-12

Found email addresses for William Johan:

Business emails:

w***********n@downergroup.com

Personal emails:

w***@consultingis.com.au,

w***@trafoindonesia.com,

j***@live.com,

w***@gmail.com

Found phones for William Johan:

+61-433-***-*71,

+61-428-***-*16

A different William Johan?

Work Experience 7 years

Project Engineer at Downer

Feb 2023 - Current

Intern at PT. Duta Fuji Electric

Dec 2021 - Jan 2022

Student Consultant at Consulting & Implementation Services (CIS)

Jun 2021 - Jul 2021

Intern at PT. Trafoindo Prima Perkasa

Dec 2019 - Feb 2020

William Johan started working in 2019, then the employee has changed 3 companies and 2 jobs. On average, William Johan works for one company for 11 months.

Their professional focus is AutoCAD, Bahasa Indonesia, and C++ across 3 core areas.

Education

Bachelor of Engineering - BE at Monash University

Diploma at Monash College

High School Diploma at Canisius College (Kolese Kanisius)

Frequently Asked Questions

What is William Johan's email address?

SignalHire found verified email addresses for William Johan, both business and personal. Their business email is w***********n@downergroup.com, and personal emails include w***@consultingis.com.au, w***@trafoindonesia.com, and j***@live.com.

What is William Johan's phone number?

SignalHire found multiple verified phone numbers for William Johan: +61-433-***-*71, and +61-428-***-*16.

How do I contact William Johan at Downer?

You can reach William Johan 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 William Johan's professional background?

William Johan has 7 years of professional experience. They have held roles including Intern, Student Consultant, and Intern at companies such as PT. Duta Fuji Electric, Consulting & Implementation Services (CIS), and PT. Trafoindo Prima Perkasa. Their education includes Bachelor of Engineering - BE from Monash University, and Diploma from Monash College.

Is William Johan's contact information up to date?

Yes. William Johan's SignalHire profile was last updated on 12 June 2026, reflecting their current position as Project Engineer at Downer in North Ryde, NSW, Australia.

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