Aaron has been a winner of the International Obfuscated C Code Contest IOCCC twice.  He has several  contributions to the Linux kernel.  He has published several articles in 2600 magazine.  He was the CTO of Heimdall Linux a Linux Security startup in the early 2000s.  He has been a board member of NEbraskaCERT since 2004.  He is currently employed at a large data company in Omaha.  He is a regular speaker at the Omaha Linux User Group (OLUG) and NEbraskaCERT user groups.