MARK YOUR CALENDAR!

FUTURE COSM DATES

AOS & ANS will continue to meet on Friday, Saturday, Sunday thru 2026
Dates below are reflective of that footprint.

COSM 2024
May 17–19, 2024
Hyatt Regency Chicago
Chicago, Illinois

COSM 2025
May 16-18, 2025
Hyatt Regency New Orleans

New Orleans, Louisiana

COSM 2026
April 24-26, 2026
Phoenix Convention Center/ Sheraton Phoenix Hotel

Phoenix, Arizona

ANS FALL MEETING

September 30, 2023
Nashville, TN


2024
Miami, FL

2025
Indianapolis, IN