Garrett Pickering
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Garrett Pickering Email & Phone Number

Global Head of Threat Detection and Defense at Macquarie Group at Macquarie Group
Location: Houston, Texas, United States 10 work roles 3 schools
1 work email found @macquarie.com 4 phones found area 713, 281, and 212 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email g****@macquarie.com
Direct phone (713) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Macquarie Group
Role
Global Head of Threat Detection and Defense at Macquarie Group
Location
Houston, Texas, United States
Company size
20896 employees

Who is Garrett Pickering? Overview

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Quick answer

Garrett Pickering is listed as Global Head of Threat Detection and Defense at Macquarie Group at Macquarie Group, a company with 20896 employees, based in Houston, Texas, United States. AeroLeads shows a work email signal at macquarie.com, phone signal with area code 713, 281, 212, and a matched LinkedIn profile for Garrett Pickering.

Garrett Pickering previously worked as Global Head of Threat Detection and Defense at Macquarie Group and Cyber Threat Head of Operations and Defense at Macquarie Group. Garrett Pickering holds Bachelor Of Science, Network Security from University Of Advancing Technology.

Company email context

Email format at Macquarie Group

This section adds company-level context without repeating Garrett Pickering's masked contact details.

{first}.{last}@macquarie.com
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AeroLeads found 1 current-domain work email signal for Garrett Pickering. Compare company email patterns before reaching out.

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Profile bio

About Garrett Pickering

Cyber threat focused.

Listed skills include Network Security, Security, Networking, Cisco Technologies, and 26 others.

Current workplace

Garrett Pickering's current company

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

Macquarie Group
Macquarie Group
Global Head of Threat Detection and Defense at Macquarie Group
Houston, Texas, United States
Website
macquarie.com
Employees
20896
AeroLeads page
Company profile
View company profile Email format
10 roles

Garrett Pickering work experience

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

Global Head Of Threat Detection And Defense

Current
Macquarie Group

Sydney, NSW, AU

May 2023 - Present

Cyber Threat Head Of Operations And Defense

Macquarie Group

Sydney, NSW, AU

Sep 2022 - May 2023

Vice President Cyber Threat Content

Macquarie Group

Sydney, NSW, AU

Oct 2020 - Sep 2022

Vice President Cyber Threat Analyst

Macquarie Group

Sydney, NSW, AU

Jun 2018 - Oct 2020

Cyber Threat And Incident Response

Macquarie Group

Sydney, NSW, AU

May 2014 - Jun 2018

Security Analyst Ii

Westlake Chemical

Houston, Texas, US

Created and implemented defense in depth portfolio. Installed and configured snort IDSs, performed scanning with QualysGuard, and maintained vulnerability database with Access and Python. Managed WebSense configuration for web security and data loss prevention, developed a project outline and followed through with deploying WebSense Hybrid to field.

Mar 2013 - May 2014

Sr. Network Security Analyst

Alert Logic

Eden Prairie, Minnesota, US

Piloted new services and reported to executives, code and automate the incident correlation system (SIEM), perform network traffic analysis using a variety of tools against pcaps, created incident handling guidelines for business partners and customers. Further automation using python scripting for critical customer issues, configured advanced Linux IDS.

Mar 2011 - Feb 2013

Network Security Analyst

Alert Logic

Eden Prairie, Minnesota, US

Performed network traffic analysis, executed security incident handling and response, advise clients on incident handling using SIEM and other event analysis techniques, participated in the PCI Scanning Vendor compliance process. Automat analyst duties and tasks using Python, maintained Linux servers (Debian), provided client support over the phone.

Dec 2009 - Mar 2011

Network Security Intern

Encore Discovery Solutions

Assembled server racks, assisted users, implemented new hardware, managed multiple ESXi servers, security auditing and maintenance, analyzed network traffic, reconfigured switches, advised senior staff, generated network documentation, redesigned VLAN topology, installed SANs equipment, cable creation and management, influenced major network changes, Cisco.

Jan 2009 - Apr 2009
Team & coworkers

Colleagues at Macquarie Group

Other employees you can reach at macquarie.com. View company contacts for 20896 employees →

DS Dawn Soh Dawn Soh Colleague at Macquarie Group Singapore, Singapore View → JB Jeb Barkenbush Jeb Barkenbush Colleague at Macquarie Group New York, New York, United States, United States View → WT William Thach William Thach Colleague at Macquarie Group Greater Melbourne Area, Australia View → JC Jenny Chan Jenny Chan Colleague at Macquarie Group London, England, United Kingdom, United Kingdom View → YS Yiting Shen Yiting Shen Colleague at Macquarie Group St Albans, England, United Kingdom, United Kingdom View → RI Renso Ileto Renso Ileto Colleague at Macquarie Group Metro Manila, National Capital Region, Philippines, Philippines View → PT Phil Tolhurst Phil Tolhurst Colleague at Macquarie Group Greater Sydney Area, Australia View → VG Vincent Giannini Vincent Giannini Colleague at Macquarie Group Sydney, New South Wales, Australia, Australia View → MC Matt Connell Matt Connell Colleague at Macquarie Group Greater Sydney Area, Australia View → AY Amanda Yin Amanda Yin Colleague at Macquarie Group Petaling Jaya, Selangor, Malaysia, Malaysia View →
3 education records

Garrett Pickering education

Bachelor Of Science, Network Security

University Of Advancing Technology

Computer Science

Tomball Community College

Education record

Tomball High School
FAQ

Frequently asked questions about Garrett Pickering

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

What company does Garrett Pickering work for?

Garrett Pickering works for Macquarie Group.

What is Garrett Pickering's role at Macquarie Group?

Garrett Pickering is listed as Global Head of Threat Detection and Defense at Macquarie Group at Macquarie Group.

What is Garrett Pickering's email address?

AeroLeads has found 1 work email signal at @macquarie.com for Garrett Pickering at Macquarie Group.

What is Garrett Pickering's phone number?

AeroLeads has found 4 phone signal(s) with area code 713, 281, 212 for Garrett Pickering at Macquarie Group.

Where is Garrett Pickering based?

Garrett Pickering is based in Houston, Texas, United States while working with Macquarie Group.

What companies has Garrett Pickering worked for?

Garrett Pickering has worked for Macquarie Group, Westlake Chemical, Alert Logic, and Encore Discovery Solutions.

Who are Garrett Pickering's colleagues at Macquarie Group?

Garrett Pickering's colleagues at Macquarie Group include Dawn Soh, Jeb Barkenbush, William Thach, Jenny Chan, and Yiting Shen.

How can I contact Garrett Pickering?

You can use AeroLeads to view verified contact signals for Garrett Pickering at Macquarie Group, including work email, phone, and LinkedIn data when available.

What schools did Garrett Pickering attend?

Garrett Pickering holds Bachelor Of Science, Network Security from University Of Advancing Technology.

What skills is Garrett Pickering known for?

Garrett Pickering is listed with skills including Network Security, Security, Networking, Cisco Technologies, Computer Security, Information Security, Python, and Snort.

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