Derk Siraa
AeroLeads people directory · profile

Derk Siraa Email & Phone Number

Manager - Project Management Office (PMO) at Service Stream at Service Stream
Location: Greater Brisbane Area, Australia, Australia 7 work roles 2 schools
1 work email found @optus.com.au 2 phones found area 140 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email d****@optus.com.au
Direct phone (140) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Service Stream
Role
Manager - Project Management Office (PMO) at Service Stream
Location
Greater Brisbane Area, Australia, Australia
Company size
937 employees

Who is Derk Siraa? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Derk Siraa is listed as Manager - Project Management Office (PMO) at Service Stream at Service Stream, a company with 937 employees, based in Greater Brisbane Area, Australia, Australia. AeroLeads shows a work email signal at optus.com.au, phone signal with area code 140, and a matched LinkedIn profile for Derk Siraa.

Derk Siraa previously worked as Manager Project Management Office at Service Stream and National Quality & Innovation Manager (Telecommunications) at ServiceStream at Service Stream. Derk Siraa holds Certificate Iv, Project Management from Australian College Of Project Management.

Company email context

Email format at Service Stream

This section adds company-level context without repeating Derk Siraa's masked contact details.

{first}.{last}@optus.com.au
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AeroLeads found 1 current-domain work email signal for Derk Siraa. Compare company email patterns before reaching out.

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Profile bio

About Derk Siraa

I am a highly motived professional dedicated to delivering first class outcomes through the implementation of processes and solutions which are designed to be best in business using my strengths and experience in contract interpretation, people leadership and analytics.

Listed skills include Telecommunications, Management, Project Management, Integration, and 12 others.

Current workplace

Derk Siraa's current company

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

Service Stream
Service Stream
Manager - Project Management Office (PMO) at Service Stream
melbourne, victoria, australia
Website
servicestream.com.au
Employees
937
AeroLeads page
Company profile
View company profile Email format
7 roles

Derk Siraa work experience

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

Manager Project Management Office

Current
Service Stream

Brisbane, Queensland, Australia

Feb 2024 - Present

National Quality & Innovation Manager (Telecommunications) At Servicestream

Service Stream

Brisbane, Queensland, Australia

Jul 2021 - Feb 2024

National Completions Manager (Nbn Hfc Rollout)

Lendlease

Brisbane, Australia

Dec 2017 - Feb 2022

National Completions Manager - Nbn Hfc Rollout

Telstra

Brisbane, Australia

Managing the NBN HFC Rollout via Telstra's Delivery Partners

Jan 2017 - Dec 2017

Customer Delivery Manager

Optus
Jul 2011 - Dec 2016

Project Specialist

Optus
May 2007 - Jun 2011

Billing Management Officer

Optus
Apr 2004 - Apr 2007
Team & coworkers

Colleagues at Service Stream

Other employees you can reach at servicestream.com.au. View company contacts for 937 employees →

MA Mohamad Abbas Mohamad Abbas Colleague at Service StreamWedderburn, New South Wales, Australia, Australia View → VL Vince Lotho Vince Lotho Colleague at Service StreamGreater Melbourne Area, Australia View → SK Saadat Khan Saadat Khan Colleague at Service StreamGreater Sydney Area, Australia View → AK Alan Kirkwood Alan Kirkwood Colleague at Service StreamQueensland, Australia, Australia View → MM Melissa M Maakasa Melissa M Maakasa Colleague at Service StreamGreater Melbourne Area, Australia View → AK Andrew Kleine Andrew Kleine Colleague at Service StreamGreater Sydney Area, Australia View → ED Erin Dace Erin Dace Colleague at Service StreamGreater Melbourne Area, Australia View → NH Nature Herewini Nature Herewini Colleague at Service StreamLyndhurst, Victoria, Australia, Australia View → SP Sulekha Parajuli Sulekha Parajuli Colleague at Service StreamCraigieburn, Victoria, Australia, Australia View → RB Robert Broad Robert Broad Colleague at Service StreamGreater Brisbane Area, Australia View →
2 education records

Derk Siraa education

Certificate Iv, Project Management

Australian College Of Project Management

Diploma, It Support (E-Business)

Spherion Education Pty Ltd
FAQ

Frequently asked questions about Derk Siraa

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

What company does Derk Siraa work for?

Derk Siraa works for Service Stream.

What is Derk Siraa's role at Service Stream?

Derk Siraa is listed as Manager - Project Management Office (PMO) at Service Stream at Service Stream.

What is Derk Siraa's email address?

AeroLeads has found 1 work email signal at @optus.com.au for Derk Siraa at Service Stream.

What is Derk Siraa's phone number?

AeroLeads has found 2 phone signal(s) with area code 140 for Derk Siraa at Service Stream.

Where is Derk Siraa based?

Derk Siraa is based in Greater Brisbane Area, Australia, Australia while working with Service Stream.

What companies has Derk Siraa worked for?

Derk Siraa has worked for Service Stream, Lendlease, Telstra, and Optus.

Who are Derk Siraa's colleagues at Service Stream?

Derk Siraa's colleagues at Service Stream include Mohamad Abbas, Vince Lotho, Saadat Khan, Alan Kirkwood, and Melissa M Maakasa.

How can I contact Derk Siraa?

You can use AeroLeads to view verified contact signals for Derk Siraa at Service Stream, including work email, phone, and LinkedIn data when available.

What schools did Derk Siraa attend?

Derk Siraa holds Certificate Iv, Project Management from Australian College Of Project Management.

What skills is Derk Siraa known for?

Derk Siraa is listed with skills including Telecommunications, Management, Project Management, Integration, Service Delivery, Team Leadership, Vendor Management, and Managed Services.

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