Lead Offensive Security Engineer
Current- Internal red team assessments- Custom offensive tooling development- Internal and external talks and demos
2020 - Present
~6 yrs 4 mos
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Stuart M. Email & Phone Number
Lead Offensive Security Engineer
at
Klarna
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Lead Offensive Security Engineer
Location
Germany, Germany, Germany
Company size
Who is Stuart M.? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Stuart M. is listed as Lead Offensive Security Engineer at Klarna, a company with 3466 employees, based in Germany, Germany, Germany. AeroLeads shows a matched LinkedIn profile for Stuart M..
Stuart M. previously worked as Red Team Operator and Developer at Ironnet and Red Team Operator at Jpmorgan Chase & Co.. Stuart M. holds Bachelor Of Science - Bs, Computer Science from The Catholic University Of America.
Company email context
Email format at Klarna
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Klarna
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Profile bio
About Stuart M.
Red Teamer with tenish years of experience conducting ops, writing tools, and teaching others.
Current workplace
Stuart M.'s current company
Company context helps verify the profile and gives searchers a useful next step.
Klarna
5 roles · 16 years
Stuart M. work experience
A career timeline built from the work history available for this profile.
Red Team Operator And Developer
2016 - 2020
~4 yrs
Red Team Operator
2015 - 2016
~1 yr
Computer Network Exploitation Operator
2012 - 2014
~2 yrs
Information Warfare Officer
2010 - 2014
~4 yrs
Team & coworkers
Colleagues at Klarna
Other employees you can reach at klarna.com. View company contacts for 3466 employees →
MŁ
Maciej Łuszczycki
Colleague at Klarna
Berlin, Berlin, Germany, Germany
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KB
Kelsey Brown Landelius
Colleague at Klarna
Greater Stockholm Metropolitan Area, Sweden
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LY
Len Yosi
Colleague at Klarna
West Forks, Maine, United States, United States
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HA
Hamza Alshaibani
Colleague at Klarna
Sharjah Emirate, United Arab Emirates, United Arab Emirates
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GH
Geanina Huţanu
Colleague at Klarna
Sweden, Sweden
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VY
Visior Yamaras
Colleague at Klarna
Sion, Valais, Switzerland, Switzerland
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JJ
Jj Jetplane
Colleague at Klarna
Columbus, Ohio, United States, United States
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AO
Anna Odin
Colleague at Klarna
Stockholm, Stockholm County, Sweden, Sweden
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JM
Juliette Murcie
Colleague at Klarna
Sweden, Sweden
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EL
Erik Lagerström
Colleague at Klarna
Sweden, Sweden
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Maciej Łuszczycki
Colleague at Klarna
Berlin, Berlin, Germany, Germany
View →
KB
Kelsey Brown Landelius
Colleague at Klarna
Greater Stockholm Metropolitan Area, Sweden
View →
LY
Len Yosi
Colleague at Klarna
West Forks, Maine, United States, United States
View →
HA
Hamza Alshaibani
Colleague at Klarna
Sharjah Emirate, United Arab Emirates, United Arab Emirates
View →
GH
Geanina Huţanu
Colleague at Klarna
Sweden, Sweden
View →
VY
Visior Yamaras
Colleague at Klarna
Sion, Valais, Switzerland, Switzerland
View →
JJ
Jj Jetplane
Colleague at Klarna
Columbus, Ohio, United States, United States
View →
AO
Anna Odin
Colleague at Klarna
Stockholm, Stockholm County, Sweden, Sweden
View →
JM
Juliette Murcie
Colleague at Klarna
Sweden, Sweden
View →
EL
Erik Lagerström
Colleague at Klarna
Sweden, Sweden
View →
1 education record
Stuart M. education
FAQ
Frequently asked questions about Stuart M.
Quick answers generated from the profile data available on this page.
What company does Stuart M. work for?
Stuart M. works for Klarna.
What is Stuart M.'s role at Klarna?
Stuart M. is listed as Lead Offensive Security Engineer at Klarna.
Where is Stuart M. based?
Stuart M. is based in Germany, Germany, Germany while working with Klarna.
What companies has Stuart M. worked for?
Stuart M. has worked for Klarna, Ironnet, Jpmorgan Chase & Co., United States Department Of Defense, and Us Navy.
Who are Stuart M.'s colleagues at Klarna?
Stuart M.'s colleagues at Klarna include Maciej Łuszczycki, Kelsey Brown Landelius, Len Yosi, Hamza Alshaibani, and Geanina Huţanu.
How can I contact Stuart M.?
You can use AeroLeads to view verified contact signals for Stuart M. at Klarna, including work email, phone, and LinkedIn data when available.
What schools did Stuart M. attend?
Stuart M. holds Bachelor Of Science - Bs, Computer Science from The Catholic University Of America.
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