There have been significant changes to the CDT Certification over the last few years:
If I have further questions, who should I contact?
Please contact Institute with questions regarding exam registration, ordering new materials, etc. You may contact me with general questions. My contact information is below.
Jerry Marquette, CSI, CDT, CCPR
Metro Detroit CSI Certification Chair
Winter 2020 Study Classes
Study Classes for the Spring 2020 CDT Exam will begin in January 30, 2020. To attend these classes you must sign up using the form below. Classes will be held on Thursday evenings at 6pm in Walled Lake, MI. There is no charge for these classes. They are made available courtesy of Metro Detroit CSI and Hansen Marketing Services, Inc.
Here is a link to the resource materials you will need from Institute for the Study Class: https://www.csiresources.org/certification/cdt/cdt-source-materials
It is recommended that you obtain the 2020 CDT Handbook. It is a FREE download, and can be
While it is not required for the class, I do suggest you purchase the 2019 CDT Workbook.
The syllabus for the class can be downloaded here:
Classes begin promptly at 6pm and will be held at:
Hansen Marketing Services, Inc.
1000 Decker Rd.
Walled Lake, MI 48390
Park on the south side of the building, and enter the east-most door (Customer Service).
Questions or comments, please contact Jerry Marquette at (248) 736-8783 or by email : firstname.lastname@example.org.