Errin O'Connor is the Founder and Chief Executive Officer for EPC Group and the author of three Microsoft SharePoint books covering SharePoint 2013, SharePoint 2010, and SharePoint 2007.

Errin is the author of "SharePoint 2013 Field Guide: Advice From the Consulting Trenches" by SAMS Publishing which covers implementation best practices, content management and records management methodologies, initial SharePoint 2013 development best practices as well as mobility planning. Errin is also the author of "Microsoft SharePoint Foundation 2010 Inside Out" by Microsoft Press and "Windows SharePoint Services 3.0 Inside Out" by Microsoft Press.