Keir Thomas is an award-winning author who has written several best-selling beginning-level Linux titles for Apress. A former computer magazine editor, he has been writing about computers, operating systems, and software for a decade. He has also edited many computing titles and works as a full-time author. He lives on the side of a mountain in England, and his hobbies include hiking and playing musical instruments.
Jaime Sicam occasionally works as an IT instructor and consultant. Prior to his hiatus from working full time, he indulged himself as one of the system administrators in the engineering team of Defender Technologies Group. Jaime takes pride in being part of DOST-ASTI (Advanced Science and Technology Institute) on Bayanihan Linux. His team advocated the use of open source software for the computing needs of government agencies, schools, and small and medium-size enterprises in the Philippines. He enjoys technology, road trips, and keeping up-to-date on news of the Utah Jazz.