Yaroslav Pentsarskyy has been involved in SharePoint solution architecture and implementation since 2003. As a Microsoft MVP since 2009 he keeps in close touch with the SharePoint product team. Yaroslav frequently presents at local and worldwide tech events as well as online; you can always find a fresh bit of SharePoint information on his blog: http://www.sharemuch.com. He is the author of two other SharePoint titles: “Top 60 custom solutions built on SharePoint 2010” and “SharePoint 2010 branding in practice”.
Yaroslav Pentsarskyy is the author of "Microsoft SharePoint 2010 and Windows PowerShell 2.0: Expert Cookbook".