Thomas is an independent security advisor at WelcomeSecurity and has been working in the intersection of security, development, and operations for more than 15+ years. Thomas has worked for Systematic Software Engineering, Danske Bank, Kamstrup, FortConsult, Norlys, Amazon Web Services etc. and is currently running his own company.

Thomas teaches it-security for developers for among others EADania and IDA Learning. He is co-chapter lead for OWASP Aarhus and was voted OWASP WASPY (Web Application Security Person of the Year) for 2022 in the “Chapter Person of the Year” category.