He is currently among the top 5 world trainers and the Chairman of the FIDE Trainers' Commission.
Tiviakov won the European Teams Championships in both 2001 and 2005 and was victorious in the championship of the Netherlands in 2006 and 2007. Tiviakov won the Individual European Championship 2008
Sam Collins is an International Master from Ireland with two GM norms. He has been national champion of Ireland and Japan.
Bojkov is a Bulgarian GM who qualified from the Sports Academy of Sofia as a trainer, a profession which he has followed in various countries.
Oliver Reeh is an International Master and is a regular author for the Chessbase Magazine. Together with André Schulz he's doing the weeky show called "TV ChessBase" on playchess.com
Danielsen is a Danish grandmaster who now plays for Iceland and who has taken part in a total of five chess olympiads for the two countries. Danielsen works as a trainer and also has a lot of experience as an author of chess videos.
Robert Ris is an International Master. Nowadays his main activities in the Amsterdam area consist of teaching in schools, chess clubs and giving coaching sessions to private clients.