Just a heads-up about a new ECM Certification from IBM: IBM Certified Solution Designer - Content Navigator.
Although targeted to ECM professionals with good knowledge of Content Navigator, knowledge is also assumed in: IBM ECM Products, JEE Application servers, Databases, CMIS, Mobile platforms.
2 courses - F1200 & F2059 - are available that contain appropriate course materials. Test C2070-983 must be passed with a mark of at least 66% to gain the certification.
Check out the main page for details of all ECM Certifications.