The Board of Directors will hold regular meetings from time to time as the Board deems necessary. To offer options, the 61st Annual Spring Meeting, will be our first ever hybrid meeting offering participation in person or virtually.Mountain Time on Thursday, February 9, 2023. Info for Poster Session presenters, including how to prepare a poster and on-site logistics, for the 2024 SOT Annual Meeting and ToxExpo, March 10–14. Collaborate, learn, and network with your colleagues both in person and online. Illustration credit. The 55th Annual Meeting of the Health Physics Society (HPS), and 22nd Biennial Campus Radiation. This page contains details about what attendees can expect from the SOT 63rd Annual Meeting and ToxExpo in Salt Lake City, Utah. 2020 ESA Annual Meeting. Salt Lake City, Utah August 2-7, 2020.