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Thomas O'Brien Email & Phone Number

Security Researcher at Microsoft
Location: Canberra, Australian Capital Territory, Australia 8 work roles 1 school
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✓ Verified July 2026 3 data sources Profile completeness 100%

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Current company
Microsoft
Role
Security Researcher
Location
Canberra, Australian Capital Territory, Australia
Company size
231118 employees

Who is Thomas O'Brien? Overview

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Quick answer

Thomas O'Brien is listed as Security Researcher at Microsoft, a with 231118 employees, based in Canberra, Australian Capital Territory, Australia. AeroLeads shows a matched LinkedIn profile for Thomas O'Brien.

Thomas O'Brien previously worked as Senior Analyst, Endpoint Recovery Services at Crowdstrike and Analyst, Endpoint Recovery Services at Crowdstrike. Thomas O'Brien holds Bachelor'S Degree, Information Technology from University Of Canberra.

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Microsoft

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Profile bio

About Thomas O'Brien

Thomas O'Brien is a Security Researcher at Microsoft. He possess expertise in microsoft excel, microsoft office, customer service, microsoft word, powerpoint and 10 more skills.

Listed skills include Microsoft Excel, Microsoft Office, Customer Service, Microsoft Word, and 11 others.

Current workplace

Thomas O'Brien's current company

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Microsoft
Microsoft
Security Researcher
Canberra, ACT, AU
Website
microsoft.com
Employees
231118
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8 roles

Thomas O'Brien work experience

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

Security Researcher

Microsoft

Canberra, Act, Au

Senior Analyst, Endpoint Recovery Services

Crowdstrike
Mar 2024 - Sep 2024

Analyst, Endpoint Recovery Services

Crowdstrike
Jul 2022 - Mar 2024

Senior Consultant, Cyber Security

Ey

Canberra, Australia

Apr 2018 - Jul 2018

Consultant, Cyber Security

Ey

Canberra, Australia

Feb 2016 - Apr 2018
Team & coworkers

Colleagues at Microsoft

Other employees you can reach at microsoft.com. View company contacts for 231118 employees →

SF Sébastien F. Sébastien F. Colleague at MicrosoftBellevue, Washington, United States View → SS Saurabh Sharma Saurabh Sharma Colleague at MicrosoftGurugram, Haryana, India View → VL Vivian Li Vivian Li Colleague at MicrosoftBellevue, Washington, United States View → MM Muskan Maheshwari Muskan Maheshwari Colleague at MicrosoftJodhpur, Rajasthan, India View → CP Chaitanya Pavan Penumarthy Chaitanya Pavan Penumarthy Colleague at MicrosoftGreater Hyderabad Area, India View → SC Suellen Costa Dos Santos Suellen Costa Dos Santos Colleague at MicrosoftSão Vicente, São Paulo, Brazil View → TL Terry Lanfear Terry Lanfear Colleague at MicrosoftBellevue, Washington, United States View → GP Geetanjali Puranik Geetanjali Puranik Colleague at MicrosoftIndia View → AB A Brown A Brown Colleague at MicrosoftNew York, United States View → AM Anusha Maram Anusha Maram Colleague at MicrosoftBellevue, Washington, United States View →
1 education record

Thomas O'Brien education

FAQ

Frequently asked questions about Thomas O'Brien

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

What company does Thomas O'Brien work for?

Thomas O'Brien works for Microsoft.

What is Thomas O'Brien's role at Microsoft?

Thomas O'Brien is listed as Security Researcher at Microsoft.

Where is Thomas O'Brien based?

Thomas O'Brien is based in Canberra, Australian Capital Territory, Australia while working with Microsoft.

What companies has Thomas O'Brien worked for?

Thomas O'Brien has worked for Microsoft, Crowdstrike, Australian Cyber Security Centre, and Ey.

Who are Thomas O'Brien's colleagues at Microsoft?

Thomas O'Brien's colleagues at Microsoft include Sébastien F., Saurabh Sharma, Vivian Li, Muskan Maheshwari, and Chaitanya Pavan Penumarthy.

How can I contact Thomas O'Brien?

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

What schools did Thomas O'Brien attend?

Thomas O'Brien holds Bachelor'S Degree, Information Technology from University Of Canberra.

What skills is Thomas O'Brien known for?

Thomas O'Brien is listed with skills including Microsoft Excel, Microsoft Office, Customer Service, Microsoft Word, Powerpoint, Auditing, Teamwork, and Analysis.

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