Defender Boys: Mattias Borg & Stefan Schörling
The Defender Boys is a nickname often associated with two passionate Microsoft security professionals: Mattias Borg and Stefan Schörling, who share a strong focus on Microsoft Defender technologies, cybersecurity operations, and helping organizations strengthen their security posture.
Mattias Borg
Mattias Borg works within the Managed Security Services organization at Onevinn, where he focuses on operational security, threat detection, security monitoring, and helping customers maximize the value of Microsoft Security solutions. He is known for his practical approach to cybersecurity, translating complex security challenges into actionable outcomes for customers and security teams.
Stefan Schörling
Stefan Schörling serves as CTO, Head of Managed Security Services, at Onevinn. He is a recognized Microsoft security expert with a strong focus on Microsoft Defender, Microsoft Sentinel, AI-powered security, Zero Trust, and modern security architectures. He frequently works with enterprise organizations on cybersecurity strategy, security transformation, and the adoption of Microsoft security technologies. His profile highlights expertise in Microsoft Defender for Endpoint.
Together as the “Defender Boys”
Together, the Defender Boys represent a combination of strategic leadership and hands-on security operations. Their shared passion for Microsoft Defender technologies, threat protection, incident response, and cybersecurity innovation helps organizations build resilient security platforms capable of defending against today’s evolving threats.
Whether speaking at community events, engaging with customers, or investigating security incidents, the Defender Boys are known for turning complex security concepts into practical guidance that delivers measurable security outcomes.