Peter currently leads a team of passionate, idealistic, and overall excellent pentesters around the globe at Radically Open Security. He started out in the nineties as software engineer working on Internet banking applications for the Rabobank, Interpay (Equens) and other European financial institutions. Since 2004 he specialized in pentesting complex and feature-rich web applications.
Peter is a contributor to several open source security projects, like Cipherscan and Testssl.sh. He maintains an extra-featured OpenSSL fork, and he also speaks at international security conferences and meetings, such as OWASP, OSDC and NullCon.
Overall, Peter is a security enthusiast.