Michael Boelen specializes in the field of Linux/Unix security. In the last years, he worked as a consultant for several international companies, including T-Systems, Philips, and ASML. In 2013, he founded security firm CISOfy, to support companies with their auditing, hardening and compliance needs. Michael is the author of several open source security tools, like Rootkit Hunter and Lynis. Both are used in the toolkit of many system administrators and security professionals. Other work includes supporting the CIS benchmarks, and writing articles for the Linux Audit blog, covering Linux/Unix security.
