Just noticed this but I'm happy to see it! He's on the supervisory board at least. Hopefully the man who gave us the great 15th can help pull off a super 25th too!
http://corporate.disneylandparis.com/CORP/EN/Neutral/Images/uk-2015-06-05-Karl-Holz-appointment.pdf (http://corporate.disneylandparis.com/CORP/EN/Neutral/Images/uk-2015-06-05-Karl-Holz-appointment.pdf)