Michael Boelen specializes in the field of Linux and UNIX security. He worked as a consultant for several Fortune 500 companies like Philips and ASML. In 2013, he started security firm CISOfy with the goal to simplify security. Focus areas include allowing companies to perform auditing, hardening, and compliance checking. Michael is the author of several open source security tools: Rootkit Hunter (rkhunter) and Lynis. Other work includes supporting the CIS benchmarks, organizing the Dutch UNIX conference NLUUG, and maintaining @infosec_cfp. He blogs at Linux-Audit.com and can be found on Twitter (@mboelen).