you will find the informations there: Adobe Certified Expert Training | Adobe Training & Certification
maybe of interest Adobe's German website with the four steps: Adobe - Support: Lassen Sie sich noch heute zertifizieren und zum ACE ausbilden and
Adobe - Support: Adobe Certified Instructor (ACI) I didn't find the adaequate websites in English language.
Thank you so much on your reply. Are you an Adobe Certified Instructor? Please do share with me how the process and how long does it take for exam?
couldn't answer earlier, sorry. What concerns your last question, no I'm not I#m a user like you but without your ambitious goals. Please use my links and the links in them for further informations, like http://www.adobe.com/education/certification-programs.edu.html