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Mark O'Brien Email & Phone Number

Manager at Optus at Optus

Location: Greater Melbourne Area, Australia 1 work role

1 work email found @bigpond.com.au LinkedIn matched

✓ Verified July 2026 3 data sources Profile completeness 71%

Current company

Optus

Role

Manager at Optus

Location

Greater Melbourne Area, Australia

Company size

10167 employees

Who is Mark O'Brien? Overview

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Quick answer

Mark O'Brien is listed as Manager at Optus at Optus, a with 10167 employees, based in Greater Melbourne Area, Australia. AeroLeads shows a work email signal at bigpond.com.au and a matched LinkedIn profile for Mark O'Brien.

Mark O'Brien previously worked as Manager at Optus.

Company email context

Email format at Optus

This section adds company-level context without repeating Mark O'Brien's masked contact details.

*@bigpond.com.au

68% confidence

AeroLeads found 1 current-domain work email signal for Mark O'Brien. Compare company email patterns before reaching out.

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Profile bio

About Mark O'Brien

Mark O'Brien is a Manager at Optus at Optus.

Current workplace

Mark O'Brien's current company

Company context helps verify the profile and gives searchers a useful next step.

Optus

Manager at Optus

australia

Website

optus.com.au

Employees

10167

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Company profile

View company profile Email format

1 role

Mark O'Brien work experience

A career timeline built from the work history available for this profile.

Manager

Optus

Team & coworkers

Colleagues at Optus

Other employees you can reach at optus.com.au. View company contacts for 10167 employees →

Samantha Friend Colleague at OptusGreater Sydney Area, Australia View → JT

Jajaja Tol Colleague at OptusGreater Sydney Area, Australia View → CC

Carlene Carvallo Colleague at OptusOxford Falls, New South Wales, Australia View → AT

Abdul Tiba Colleague at OptusReservoir, Victoria, Australia View → JC

Jorgen Collinson Colleague at OptusLittle Jilliby, New South Wales, Australia View → DT

David Titmarsh Colleague at OptusGreater Sydney Area, Australia View → AM

Andrew Millard Colleague at OptusGreater Sydney Area, Australia View → SF

Scott Fuller Colleague at OptusGreater Brisbane Area, Australia View → BF

Basil February Colleague at OptusMelbourne, Victoria, Australia View → VS

Viktorija Siokos Colleague at OptusSydney, New South Wales, Australia View →

FAQ

Frequently asked questions about Mark O'Brien

Quick answers generated from the profile data available on this page.

What company does Mark O'Brien work for?

Mark O'Brien works for Optus.

What is Mark O'Brien's role at Optus?

Mark O'Brien is listed as Manager at Optus at Optus.

What is Mark O'Brien's email address?

AeroLeads has found 1 work email signal at @bigpond.com.au for Mark O'Brien at Optus.

Where is Mark O'Brien based?

Mark O'Brien is based in Greater Melbourne Area, Australia while working with Optus.

What companies has Mark O'Brien worked for?

Mark O'Brien has worked for Optus.

Who are Mark O'Brien's colleagues at Optus?

Mark O'Brien's colleagues at Optus include Samantha Friend, Jajaja Tol, Carlene Carvallo, Abdul Tiba, and Jorgen Collinson.

How can I contact Mark O'Brien?

You can use AeroLeads to view verified contact signals for Mark O'Brien at Optus, including work email, phone, and LinkedIn data when available.

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