AeroLeads people directory · profile
Paul Harrison Email & Phone Number
Director of Security and IT Operations
at
Mattermost
2 work emails found
@mattermost.com
LinkedIn matched
✓ Verified Jul 2026
3 data sources
Profile completeness 86%
Current company
Role
Director of Security and IT Operations
Location
Winnipeg, Manitoba, Canada
Company size
Who is Paul Harrison? Overview
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Quick answer
Paul Harrison is listed as Director of Security and IT Operations at Mattermost, a with 158 employees, based in Winnipeg, Manitoba, Canada. AeroLeads shows a work email signal at mattermost.com and a matched LinkedIn profile for Paul Harrison.
Paul Harrison previously worked as Senior Security Engineering Lead at Mattermost and Security Engineering Lead at Mattermost.
Company email context
Email format at Mattermost
This section adds company-level context without repeating Paul Harrison's masked contact details.
{first}@mattermost.com
92% confidence
AeroLeads found 2 current-domain work email signals for Paul Harrison. Compare company email patterns before reaching out.
Profile bio
About Paul Harrison
Paul Harrison is a Director of Security and IT Operations at Mattermost. He possess expertise in microsoft technologies, cloud computing, virtualization, servers, saas and 14 more skills.
Listed skills include Microsoft Technologies, Cloud Computing, Virtualization, Servers, and 15 others.
Current workplace
Paul Harrison's current company
Company context helps verify the profile and gives searchers a useful next step.
Mattermost
15 roles
Paul Harrison work experience
A career timeline built from the work history available for this profile.
Senior Security Engineering Lead
Current
Jan 2023 - Present
Security Engineering Lead
Jan 2022 - Jan 2023
Staff Security Engineer
Jun 2021 - Jan 2022
Staff Security Operations Engineer
Oct 2020 - May 2021
Staff Security Engineer
Apr 2020 - Oct 2020
Manager, Security Operations
May 2019 - Apr 2020
Senior Security Engineer
Jan 2019 - May 2019
Senior Information Security Specialist
Aug 2018 - Dec 2018
Security Architect
Jan 2018 - Aug 2018
Compliance & Security Manager
May 2016 - Jan 2018
Release & Readiness Manager
Aug 2010 - May 2016
Network Operations Manager
Sep 2008 - Aug 2010
Technical Support Manager
Oct 2007 - Sep 2008
Tech Support Lead
Aug 2005 - Oct 2007
Team & coworkers
Colleagues at Mattermost
Other employees you can reach at mattermost.com. View company contacts for 158 employees →
AS
Antonis Stamatiou
Colleague at MattermostGreece
View →
IS
Ibrahim Serdar Acikgoz
Colleague at MattermostMunich, Bavaria, Germany
View →
DE
Daniel Espino García
Colleague at MattermostMadrid, Community Of Madrid, Spain
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SH
Sven Hüster
Colleague at MattermostBerlin, Germany
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YN
Yusuke Nemoto
Colleague at MattermostKanagawa, Japan
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RT
Ruby T
Colleague at MattermostBangalore Urban, Karnataka, India
View →
DH
Dylan Haussermann
Colleague at MattermostCanada
View →
BS
Ben Schumacher-Emrich
Colleague at MattermostBerlin, Germany
View →
VS
Vidhi Saini
Colleague at MattermostDelhi, India
View →
AC
Amanda Cheong
Colleague at MattermostRedwood City, California, United States
View →
Antonis Stamatiou
Colleague at MattermostGreece
View →
IS
Ibrahim Serdar Acikgoz
Colleague at MattermostMunich, Bavaria, Germany
View →
DE
Daniel Espino García
Colleague at MattermostMadrid, Community Of Madrid, Spain
View →
SH
Sven Hüster
Colleague at MattermostBerlin, Germany
View →
YN
Yusuke Nemoto
Colleague at MattermostKanagawa, Japan
View →
RT
Ruby T
Colleague at MattermostBangalore Urban, Karnataka, India
View →
DH
Dylan Haussermann
Colleague at MattermostCanada
View →
BS
Ben Schumacher-Emrich
Colleague at MattermostBerlin, Germany
View →
VS
Vidhi Saini
Colleague at MattermostDelhi, India
View →
AC
Amanda Cheong
Colleague at MattermostRedwood City, California, United States
View →
FAQ
Frequently asked questions about Paul Harrison
Quick answers generated from the profile data available on this page.
What company does Paul Harrison work for?
Paul Harrison works for Mattermost.
What is Paul Harrison's role at Mattermost?
Paul Harrison is listed as Director of Security and IT Operations at Mattermost.
What is Paul Harrison's email address?
AeroLeads has found 2 work email signals at @mattermost.com for Paul Harrison at Mattermost.
Where is Paul Harrison based?
Paul Harrison is based in Winnipeg, Manitoba, Canada while working with Mattermost.
What companies has Paul Harrison worked for?
Paul Harrison has worked for Mattermost, Very Good Security, Gitlab Inc., Wawanesa Insurance, and Bold Commerce.
Who are Paul Harrison's colleagues at Mattermost?
Paul Harrison's colleagues at Mattermost include Antonis Stamatiou, Ibrahim Serdar Acikgoz, Daniel Espino García, Sven Hüster, and Yusuke Nemoto.
How can I contact Paul Harrison?
You can use AeroLeads to view verified contact signals for Paul Harrison at Mattermost, including work email, phone, and LinkedIn data when available.
What skills is Paul Harrison known for?
Paul Harrison is listed with skills including Microsoft Technologies, Cloud Computing, Virtualization, Servers, Saas, Windows Server, Technical Support, and Microsoft Exchange.
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