This is the 47th symposium in a series that dates back to 1978, interrupted only during the covid years. As always, there will be a large number of contributed 20 minute talks as well as several hour long plenary lectures. Significant time is set aside to promote collaboration; new PhDs and young mathematicians are particularly encouraged to attend. This year’s Plenary Speakers are: 1. Per Enflo, Kent State University and Universidad Complutense de Madrid 2. Luis Bernal González, University of Seville 3. Kornélia Héra, University of Bonn 4. Krystal Taylor, The Ohio State University