Douglas: Email & Phone Number

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Information Security Manager at Telstra|Colebee, New South Wales, Australia

Position:

Information Security Manager at Telstra

Location:

Colebee, New South Wales, Australia

View Douglas's Email

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Last updated: 2026-04-28

Updated: 2026-04-28

Found email addresses for Douglas:

Business emails:

**@telstra.com.au

Personal emails:

d***@ibm.com,

d***@gmail.com,

d***@live.com,

****@outlook.com

Found phones for Douglas:

+61-434-***-*89,

+61-424-***-*76

A different Douglas?

Work Experience 19 years

Information Security Manager at Telstra

Dec 2014 - Current

Technical Expert at IBM

Aug 2007 - Nov 2014

Douglas started working in 2007, then the employee has changed 1 company and 1 job. On average, Douglas works for one company for 9 years 5 months.

Their professional focus is Business Administration, Cisco Certified, and Computer Networking across 3 core areas.

Education

Master of Cyber Security at Charles Sturt University

Master of Business Administration - MBA at Australian Institute of Business

Master of Information Science at Massey University

Bachelor's degree at Massey University

Graduate Diploma at Massey University

Bachelor's degree at City & Guilds of London Art School

Frequently Asked Questions

What is Douglas's email address?

SignalHire found verified email addresses for Douglas, both business and personal. Their business email is **@telstra.com.au, and personal emails include d***@ibm.com, d***@gmail.com, and d***@live.com.

What is Douglas's phone number?

SignalHire found multiple verified phone numbers for Douglas: +61-434-***-*89, and +61-424-***-*76.

How do I contact Douglas at Telstra?

You can reach Douglas 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 Douglas's professional background?

Douglas has 19 years of professional experience. They have held roles including Technical Expert at companies such as IBM. Their education includes Master of Cyber Security from Charles Sturt University, and Master of Business Administration - MBA from Australian Institute of Business.

Is Douglas's contact information up to date?

Yes. Douglas's SignalHire profile was last updated on 28 April 2026, reflecting their current position as Information Security Manager at Telstra in Sydney, NSW, Australia.

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Douglas

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Douglas

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