Building Science for Architects uses the Thinkific platform to host classes.  To sign up for a class you provide some personal information that Thinkific uses to actually deliver those classes to you online.  Additionally, BSFC uses the information you provide to submit your information to the American Institute of Architects (AIA) so that you can receive continuing education credit if you have requested it.

For your reference, here is Thinkific's privacy policy regarding how they deal with the information students (you) provide them in signing up for Building Science for Architects:

In order to provide you with our product and services, we store information about your students so that you can administer your course(s). Here is some more details on what information we collect and why.

While we technically process this information via the Thinkific platform in order to administer The Services, you have the ability to access and remove this information at any point. We do not access this information unless requested by a Thinkific customer.