Many programs would easily fit more than one category, but these are presented by authors and are primarily about the process of writing or the author's experiences as an author.
Minnesota Writers Directory
Allen Eskens
Brenda Massman
Chris McCormick
Mary Casanova
Nancy Noyes Silcox
Trisha Speed Shaskan Mystery Writing Workshop
Shaskans Picture Books 101
Telling True Stories: Rachael Hanel Memoir Writing Workshop
Teresa Peterson