Monday, October 26th
- Scott Pasternak (Burns & McDonnell)
- Jeff McGarvey (Raftelis)
- McKenna Morrigan (City of Seattle)
- Jessica Young (Circular Action Alliance)
- Halley Townsend (Holland & Knight)
- Kanika Greenlee (Keep American Beautiful)
- The Recycling Partnership (including the City of San Marcos and Fayetteville)
Tuesday, October 27th
- Conor Riffle (Solonic)
- Lou Pieh (Mill)
- Howard Lefkowitz (Cyllenius.ai)
- Sarah Sims (City of San Diego)
- Sarah Reeves (Chittenden Solid Waste District)
- Kevin Daly (Mattresses)
- Shaun Preston (Wood)
- Alex Husted (Textiles)