Margriet is a technical architect and software developer specializing in Microsoft technology. Check out Margriet's blog: http://www.sharepointdragons.com and the web site: http://www.loisandclark.eu. You can follow Margriet at twitter: http://www.twitter.com/margrietvuur. You can email Margriet at firstname.lastname@example.org.
Margriet has worked with SharePoint since the beta release of the first version (SharePoint Portal Server 2001) and was one of the first people world-wide to receive the SharePoint MVP title (in 2002-2003). Margriet has written several books about SharePoint, and contributed to others. Check out: http://www.loisandclark.eu/Pages/Publications.aspx for more info.