This form allows you to register an attendee and select Symposium Sponsorship at the Platinum Level. If you prefer to be invoiced for your registration and sponsorship, please SUBMIT this page. Then, you may sign out of the payment page. You will receive a confirmation email for registering, and we will invoice you. For questions, please email or call Amber McClay at amcclay@waterwayscouncil.org | 202-765-2166.