If you're in the UK, we suggest [http://www.richardcarterconsultancy.com/open-source-training/mediawiki-training-courses/ Richard Carter] <br />
If you're in France, we suggest '''Nicholas Nicolas Nallet''' at [https://wiki-valley.com/wiki/ Wiki-Valley] <br />
If you're in Germany, we suggest '''Marcus Glaser''' at [https://bluespice.com/ BlueSpice] <br />
If you're in Switzerland, we suggest '''Lex Sulzer''' at [http://www.linux-competence-center.ch/Team.htm Linux Competence Center]