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Derek Macisaac Email & Phone Number

Manager, Incident Response at Mandiant (part of Google Cloud)
Location: London, Ontario, Canada 6 work roles 1 school
1 work email found @mandiant.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email d****@mandiant.com
LinkedIn Profile matched
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Current company
Mandiant (part of Google Cloud)
Role
Manager, Incident Response
Location
London, Ontario, Canada
Company size
1362 employees

Who is Derek Macisaac? Overview

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Quick answer

Derek Macisaac is listed as Manager, Incident Response at Mandiant (part of Google Cloud), a company with 1362 employees, based in London, Ontario, Canada. AeroLeads shows a work email signal at mandiant.com and a matched LinkedIn profile for Derek Macisaac.

Derek Macisaac previously worked as Principal Consultant, Incident Response at Mandiant and Senior Consultant, Incident Response at Mandiant. Derek Macisaac holds Computer Security And Investigations from Fleming College.

Company email context

Email format at Mandiant (part of Google Cloud)

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{first}.{last}@mandiant.com
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AeroLeads found 1 current-domain work email signal for Derek Macisaac. Compare company email patterns before reaching out.

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Profile bio

About Derek Macisaac

Derek Macisaac is a Manager, Incident Response at Mandiant (part of Google Cloud).

Current workplace

Derek Macisaac's current company

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Mandiant (part of Google Cloud)
Mandiant (Part Of Google Cloud)
Manager, Incident Response
London, ON, CA
Website
mandiant.com
Employees
1362
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Company profile
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6 roles

Derek Macisaac work experience

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

Principal Consultant, Incident Response

Current
Mandiant
Jan 2022 - Present

Senior Consultant, Incident Response

Mandiant
Jan 2021 - Jan 2022

Consultant, Incident Response

Mandiant

London, Canada Area

Aug 2019 - Jan 2021

Manager, Cybercrime Investigations

Digital Evidence International Inc.

London, Canada Area

Dec 2016 - Aug 2019

Investigator, Cybercrime Investigations

Digital Evidence International Inc.

London, Canada Area

Jun 2007 - Dec 2016
Team & coworkers

Colleagues at Mandiant (part of Google Cloud)

Other employees you can reach at mandiant.com. View company contacts for 1362 employees →

JS Joshua Stern Joshua Stern Colleague at Mandiant (Part Of Google Cloud) Chantilly, Virginia, United States, United States View → BK Brian Karrigan Brian Karrigan Colleague at Mandiant (Part Of Google Cloud) Greater Cleveland, United States View → MT Mariusz T. Mariusz T. Colleague at Mandiant (Part Of Google Cloud) Reading, England, United Kingdom, United Kingdom View → EM Erin Mcdougall Erin Mcdougall Colleague at Mandiant (Part Of Google Cloud) Arlington, Virginia, United States, United States View → HD Harold D. Harold D. Colleague at Mandiant (Part Of Google Cloud) Singapore, Singapore View → BP Benjamin Pannell Benjamin Pannell Colleague at Mandiant (Part Of Google Cloud) Dallas-Fort Worth Metroplex, United States View → TM Tim Mortimer Tim Mortimer Colleague at Mandiant (Part Of Google Cloud) New York, New York, United States, United States View → KP Kalyan Potnur Kalyan Potnur Colleague at Mandiant (Part Of Google Cloud) United Arab Emirates, United Arab Emirates View → EC Emily Cranston Emily Cranston Colleague at Mandiant (Part Of Google Cloud) Buffalo-Niagara Falls Area, United States View → JC James Cummins Beng Msc Ma Cmi James Cummins Beng Msc Ma Cmi Colleague at Mandiant (Part Of Google Cloud) Cork, County Cork, Ireland, Ireland View →
1 education record

Derek Macisaac education

FAQ

Frequently asked questions about Derek Macisaac

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

What company does Derek Macisaac work for?

Derek Macisaac works for Mandiant (part of Google Cloud).

What is Derek Macisaac's role at Mandiant (part of Google Cloud)?

Derek Macisaac is listed as Manager, Incident Response at Mandiant (part of Google Cloud).

What is Derek Macisaac's email address?

AeroLeads has found 1 work email signal at @mandiant.com for Derek Macisaac at Mandiant (part of Google Cloud).

Where is Derek Macisaac based?

Derek Macisaac is based in London, Ontario, Canada while working with Mandiant (part of Google Cloud).

What companies has Derek Macisaac worked for?

Derek Macisaac has worked for Mandiant (Part Of Google Cloud), Mandiant, and Digital Evidence International Inc..

Who are Derek Macisaac's colleagues at Mandiant (part of Google Cloud)?

Derek Macisaac's colleagues at Mandiant (part of Google Cloud) include Joshua Stern, Brian Karrigan, Mariusz T., Erin Mcdougall, and Harold D..

How can I contact Derek Macisaac?

You can use AeroLeads to view verified contact signals for Derek Macisaac at Mandiant (part of Google Cloud), including work email, phone, and LinkedIn data when available.

What schools did Derek Macisaac attend?

Derek Macisaac holds Computer Security And Investigations from Fleming College.

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