08/03/2012 - When you ask fanciers in Germany who is Dieter Siebert they will answer the man with the Koopman birds. He was one of the first in Germany who beliefed in the Toppers from Ermerveen. Only out of the Best of the Best from Gerard Koopman moved to north hessian Meinhard-Jestädt.
13/04/2011 - Like in Hollywood; that is how the entrance at the beautiful white villa and the masterly pigeon lofts feels like. And like in Hollywood, director Dieter Siebert created his own ‘Hall of Fame’ to form a breeding & racing loft of the absolute best class.