Bartosz (Bartek) Bielawski is a busy IT Administrator with an international company, PAREXEL. He loves PowerShell and automation. That love earned him the honor of Microsoft MVP. He shares his knowledge mainly on his blogs: in English (http://becomelotr.wordpress.com) and Polish (http://powershellpl.net) and through articles published in the Polish IT Professional (http://it-professional.pl) magazine. He is co-author of PowerShell Deep Dives book (http://www.manning.com/hicks/). He loves good code that takes advantage of PowerShell pipeline and advanced functions grouped in modules.
Don Jones is a Windows PowerShell MVP, author of several Windows PowerShell books (and other IT books), Co-founder and President/CEO of PowerShell.org, PowerShell columnist for Microsoft TechNet Magazine, PowerShell educator, and designer/author of several Windows PowerShell courses (including Microsoft's). Power to the shell!