Henrik Sørensen, @hlsdkis a data expert based in Copenhagen.
Henrik came up with the excellent idea applying Data Management to #FF #FollowFriday within Twitter.
You may view Henrik’s original blog post at http://liliendahl.wordpress.com/2009/07/31/follow-friday-master-data-hub/

Henrik not only includes the Twittter ID, but the person’s LinkeIN ID (He performs #datamatching with LinkedIn connections to improve #dataquality through Identity Resolution).

Added Monday 31st August 2009 (takes time to manage !)

@ocdqblog is a blog where http://www.linkedin.com/in/jimharris is blogger-in-chief

@dataqualitypro is an online community for Data Quality Professionals founded byhttp://www.linkedin.com/in/dylanjones

@Datanomic Steve Tuck – Chief Strategy Officer at Datanomic http://www.linkedin.com/in/stevetuck

@stevesarsfield Data Governance Evangelist at Harte-Hanks Trillium Software http://www.linkedin.com/pub/steve-sarsfield/2/675/47a

@bonnieoneill data architect and author of 3 books 

Added Friday 14th August 2009

@hlsdk is http://www.linkedin.com/in/henrikliliendahlsoerensen