Markus Lassfolk
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Markus Lassfolk Email & Phone Number

Senior VP Incident Response (CSIRT) @ Truesec at Truesec
Location: Stockholm, Stockholm County, Sweden 8 work roles 1 school
1 work email found @truesec.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email m****@truesec.com
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Current company
Role
Senior VP Incident Response (CSIRT) @ Truesec
Location
Stockholm, Stockholm County, Sweden
Company size

Who is Markus Lassfolk? Overview

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Quick answer

Markus Lassfolk is listed as Senior VP Incident Response (CSIRT) @ Truesec at Truesec, a company with 109 employees, based in Stockholm, Stockholm County, Sweden. AeroLeads shows a work email signal at truesec.com and a matched LinkedIn profile for Markus Lassfolk.

Markus Lassfolk previously worked as Senior Vice President Incident Response (CSIRT) at Truesec and CEO Truesec AB at Truesec. Markus Lassfolk holds It from Abb Industrigymnasium.

Company email context

Email format at Truesec

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{first}.{last}@truesec.com
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AeroLeads found 1 current-domain work email signal for Markus Lassfolk. Compare company email patterns before reaching out.

Profile bio

About Markus Lassfolk

Strong team building skills with a passion for technology and working together towards a common goal. Leading a very strong Cyber Security Incident Response (CSIR) Team operating in Nordics, Europe and US consisting of forensics, cyber security experts, remediation and rebuild experts. With over 25+ years of experience servicing customers around the globe by providing the best possible IT to support their business. My ability to combine a deep technical understanding with a heavy focus on customer business/technical challenges has allowed me to exceed expectations with both medium & enterprise clients as well as in the public sector. My passion for my clients is displayed in my world-class communication skills and I utilize this skill to drive better results at a faster pace. Both innovative and trustworthy, before I begin working with you I make sure to analyze your current environment as well as both your short-term and long-term goals to ensure alignment. You’ll find comfort in knowing that I will integrate your staff to make them a part of the entire process and ensure that they have the proper knowledge transfer to manage the environment on their own. We partner with medium and enterprise-sized businesses across all industries and public sectors including: MVP’s, Universities, Health Care, Finance, Hosting Providers, Hardware Vendors, IT Professionals, CIO’s, and Global Enterprise Companies, just to name a few. If you’re interested in learning more about how we can help you or wish to invite me to be a speaker at one of your events, please reach out to me at the information below. markus.lassfolk@truesec.se+46709183012

Listed skills include Microsoft Technologies, Active Directory, Windows Server, Virtualization, and 41 others.

Current workplace

Markus Lassfolk's current company

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Truesec
Truesec
Senior VP Incident Response (CSIRT) @ Truesec
stockholm, stockholm, sweden
Website
Employees
109
AeroLeads page
8 roles · 13 years

Markus Lassfolk work experience

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

Senior Vice President Incident Response (Csirt)

Current

Stockholm, Stockholm County, Sweden

Built and grown Truesec's Incident Response (CSIRT) to a well known and respected team offering DFIIR (Digital Forensics), rapid business recovery, incident management, crisis management, crisis communication, cyber law, threat intelligence, reverse engineering, Post- & Pre- breach support to mention a few. Leading experts, make them thrive and grow, in a.

Feb 2022 - Present

Ceo Truesec Ab

Stockholm, Sweden

Company ProfileTruesec is a highly regarded company that has assembled an exceptional mix of specialists to focuson cybersecurity, IT infrastructure, and secure development. Despite the ever-increasing demandsfrom Microsoft, Truesec has been awarded Microsoft Gold Certified Partner in Windows andDevices. Today, the Truesec team has created a strong.

Feb 2020 - Feb 2022

Ceo Truesec Infrastructure Ab

Stockholm, Sweden

Company ProfileTruesec is a highly regarded company that has assembled an exceptional mix of specialists to focuson cybersecurity, IT infrastructure, and secure development. Despite the ever-increasing demandsfrom Microsoft, Truesec has been awarded Microsoft Gold Certified Partner in Windows andDevices. Today, the Truesec team has created a strong.

Mar 2016 - Jan 2021

Principal Technical Architect

Stockholm, Sweden

Consultant with focus on building, designing and reviewing Private, Hybrid and Service Clouds (IAAS and PAAS). With a strong focus on Microsoft infrastructure and a deep knowledge about Windows Operating System (client and server), Active Directory, Microsoft Azure and Microsoft Cloud OS. Speaker at various events like TechDays, Azure TechX, TechX Sweden.

Jun 2012 - Feb 2020

Podcast Host

Current
The Nerd Herd

Host for podcast The Nerd Herd, a Swedish podcast for IT Professionals by IT Professionals focusing on Microsoft infrastructure.

2013 - Present ~13 yrs 4 mos

It Manager

Stockholm, Sweden

IT Manager 2010-2012Product Specialist 2009-2012IT manager with hands-on experience of a full office move to a completely new IT infrastructure. Replaced the old telephony solution with Microsoft Lync enterprise voice for the company with multiple offices worldwide.Deployed Direct Access with Microsoft UAG. Product Management Created a fully automated.

Jun 2009 - Jun 2012

Technical Specialist

Stockholm, Sweden

Technical Specialist 2005-2009Rapid Response Engineer 2004-2005Support Specialist 1999-2004Windows Server Technical Specialist focusing on Enterprise customers and Partners. Proof-of-concepts, customer demos, keynote demos, partner training, case studies etc Critical On-site Support for Europe, Middle East and Africa solving the most critical problems.

Dec 1999 - Aug 2009

Support Technician

Abb It Partner

Windows client and server support.

Jun 1997 - Dec 1999
Team & coworkers

Colleagues at Truesec

Other employees you can reach at truesec.be. View company contacts for 109 employees →

1 education record

Markus Lassfolk education

  • Abb Industrigymnasium
    Abb Industrigymnasium
    It
FAQ

Frequently asked questions about Markus Lassfolk

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

What company does Markus Lassfolk work for?

Markus Lassfolk works for Truesec.

What is Markus Lassfolk's role at Truesec?

Markus Lassfolk is listed as Senior VP Incident Response (CSIRT) @ Truesec at Truesec.

What is Markus Lassfolk's email address?

AeroLeads has found 1 work email signal at @truesec.com for Markus Lassfolk at Truesec.

Where is Markus Lassfolk based?

Markus Lassfolk is based in Stockholm, Stockholm County, Sweden while working with Truesec.

What companies has Markus Lassfolk worked for?

Markus Lassfolk has worked for Truesec, Truesec Ab, The Nerd Herd, Specops Software, and Microsoft.

Who are Markus Lassfolk's colleagues at Truesec?

Markus Lassfolk's colleagues at Truesec include Jesper Berglund, Leo Jåfs Suonmaa, Stephan Khader Boelt, Felicia Lindgren, and Tanveer Ahmed.

How can I contact Markus Lassfolk?

You can use AeroLeads to view verified contact signals for Markus Lassfolk at Truesec, including work email, phone, and LinkedIn data when available.

What schools did Markus Lassfolk attend?

Markus Lassfolk holds It from Abb Industrigymnasium.

What skills is Markus Lassfolk known for?

Markus Lassfolk is listed with skills including Microsoft Technologies, Active Directory, Windows Server, Virtualization, Cloud Computing, System Deployment, Group Policy, and Security.

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