Professor of Business Information Systems at Berlin School of Economics and Law. I use Flickr mostly for classroom recording and documentation.

Photos of birkenkrahe (1)

  • GISELA cover detail by sudphoto
  • warming up by sudphoto

birkenkrahe's favorite photos from other Flickr members (7)

  • #HotTeaDiaries - PG Tips at home after the rain by sudphoto
  • River Terrace self-portrait by sudphoto
  • Trapped by Taxes by sudphoto
  • ldl-mehr-klarheit by vilsrip
  • Miles Franklin, 1940s, by unknown photographer (MLPX*D250/1) by State Library of New South Wales collection
  • Flowers at King Edward Park, Newcastle, 1953 by State Library of New South Wales collection
  • My Tommy's War by The National Archives UK

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January 2007
Bad Kreuznach
I am:
Male and Taken
Storyteller & Professor
Marcus Speh Birkenkrahe