Seminar Materials
This page contains information about the 2026 APTC Seminar, including seminar details, a Flip-book of all of the Seminar materials, individual session presentations, and a list of submitted Legal Updates.
2026 APTC Seminar Info
📆 September 23-25, 2026
📍 Chicago, IL
The 2026 Annual APTC Client Seminar will take place September 23-25, 2026 at the Fairmont Chicago, Millennium Park.
Download Seminar agenda
Seminar Flip-book
Seminar Presentations
Session I - Economic Outlook
Emi Adachi, Heitman, LLC
Download Presentation
Session II: Intangibles and Economic Obsolescence in a Changing World
Mary O’Connor, ASA, CFE, Sikich LLP
Download Presentation
Session III: Transforming Property Assessment Through A.I.
James Williams and Alex Raju, City of Philadelphia Office of Property Assessment
Download Presentation
Session IV: National Legal Update
Moderator: Wyatt Swinford, Esq., Elias, Books, Brown & Nelson, PC
Download Presentation
Sessions V & VI: Use and Abuse of A.I. In Property Tax Valuation - Parts 1 & 2
Justin Gohn, MAI, SRA, Gohn & Company; Brendan Kelly, Esq, Siegel Jennings and Cris O’Neall, Esq, Greenberg Traurig, LLP
Download Presentation
Session VII: Discussion of Appraisal of Real Estate, 16th Edition
David Lennhoff, MAI, SRA, AI-GRS, Lennhoff Real Estate Consulting, LLC
Download Presentation and Article