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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 Jul 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email d****@mandiant.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
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 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)

This section adds company-level context without repeating Derek Macisaac's masked contact details.

{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

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

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

Mandiant

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 →

JC Joseph Ceirante Joseph Ceirante Colleague at Mandiant (Part Of Google Cloud)New York, United States View → RS Rosemary Sill Jepson Rosemary Sill Jepson Colleague at Mandiant (Part Of Google Cloud)Draper, Utah, United States View → KK Kundan Kumar Kundan Kumar Colleague at Mandiant (Part Of Google Cloud)Patna, Bihar, India View → JG Joanne G. Joanne G. Colleague at Mandiant (Part Of Google Cloud)United States View → MW Michael W. Michael W. Colleague at Mandiant (Part Of Google Cloud)Charlottesville, Virginia, United States View → NR Nick Rabon Nick Rabon Colleague at Mandiant (Part Of Google Cloud)New York, United States View → MT Mariusz T. Mariusz T. Colleague at Mandiant (Part Of Google Cloud)Reading, England, United Kingdom View → TR Thomas Ruff Thomas Ruff Colleague at Mandiant (Part Of Google Cloud)Goose Creek, South Carolina, United States View → DH Daniel Hennessy Daniel Hennessy Colleague at Mandiant (Part Of Google Cloud)Ireland View → DH Dave Hansen Dave Hansen Colleague at Mandiant (Part Of Google Cloud)Washington Dc-Baltimore Area, United States 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 Joseph Ceirante, Rosemary Sill Jepson, Kundan Kumar, Joanne G., and Michael W..

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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