Momentum Events Group - New York www.momentumevents.com
GPA Conferences - Londra www.gpaconferences.com/phvrac.htm
The Swiss Consulting - İstanbul - www.theswissconsulting.com
The Swiss Consulting - İstanbul www.theswissconsulting.com
MK Danışmanlık - İstanbul www.mkistanbul.com