| # | Date | Conference | Location |
|---|
| 1 | January 16-20 | ECP Annual Meeting | Houston |
| 2 | January 18-19 | Energy, Mobility, and Environment | Washington |
| 3 | February 1-8 | MPI Forum | Virtual |
| 4 | February 2-3 | EPEXA Meeting | New York |
| 5 | February 15-18 | WAMTA 2023 | Baton Rouge |
| 6 | February 26-3 | SIAM Conference on Computational Science and Engineering (CSE23) | Amsterdam |
| 7 | March 13-16 | MPI Forum | Boston |
| 8 | March 20-24 | JLESC 15 | Bordeaux |
| 9 | March 26-30 | American Chemical Society Spring 2023 | Indianapolis |
| 10 | March 29-31 | Scheduling Variable Capacity Resources for Sustainability | Paris, France |
| 11 | April 16-20 | Copper Mountain Conference on Multigrid Methods | Copper Mountain, CO |
| 12 | April 20-21 | EPEXA Project Meeting | Roanoke, VA |
| 13 | April 24-28 | Salishan HPC Conference | Gleneden Beach, OR |
| 14 | April 26-27 | DOE NNSA Consortium for Nuclear Forensics Kick-off Meeting | Gainesville, FL |
| 15 | May 2-5 | MPI Forum | Virtual |
| 16 | May 15-19 | IPDPS 2023 | St. Petersburg, FL |
| 17 | May 21-24 | U.S. Precision Livestock Farming Conference (USPLF 2023) | Knoxville |
| 18 | May 21-25 | ISC HPC 2023 | Hamburg |
| 19 | May 21-24 | U.S. Precision Livestock Farming Conference (USPLF 2023) | Knoxville |
| 20 | May 21-25 | ISC HPC 2023 | Hamburg |
| 21 | June 1-31 | Collaboration visit | Karlsruhe |
| 22 | June 6-9 | STEP Town Hall meeting | Yorktown Heights, NY |
| 23 | June 6-9 | PESO Community Workshop | Lemont, IL |
| 24 | June 6-7 | SC meeting | Denver |
| 25 | June 8-9 | PESO Community Workshop | Lemont, IL |
| 26 | June 17-17 | Correctness and Resiliency at Scale in Scientific Computing | Orlando, FL |
| 27 | June 18-22 | Scalable Tools Workshop | Lake Tahoe, CA |
| 28 | June 21-23 | ACM International Conference on Supercomputing (ICS) | Orlando, FL |
| 29 | June 26-28 | PASC 2023 | Davos, Switzerland |
| 30 | July 6-7 | Berlin Summit for EVE | Berlin, Germany |
| 31 | July 10-12 | ISPDC 2023 | Bucharest, Romania |
| 32 | July 11-12 | STEP Midwest Town Hall | Ames |
| 33 | August 1-3 | ECP CEED Annual Meeting | Livermore, CA |
| 34 | August 2-3 | SC Meeting | Atlanta |
| 35 | August 6-11 | Visit to INTA, CONICET, and Aapresid Congress | Rosario and Buenos Aires |
| 36 | August 9-10 | Systems and Applications Challenges for the Emerging Bazaar of Accelerators Workshop | Washington, DC |
| 37 | August 13-17 | American Chemical Society Annual Meeting | San Francisco |
| 38 | August 20-25 | ICIAM 2023 | Tokyo |
| 39 | August 20-25 | ICIAM Tokyo | Tokyo / Online |
| 40 | August 21-24 | Monterey Data Conference | Monterey, CA |
| 41 | August 21-23 | 11th Annual MVAPICH User Group (MUG) Conference | Columbus, OH |
| 42 | August 29-31 | Smoky Mountains Computational Sciences & Engineering Conference | Knoxville |
| 43 | September 11-15 | EuroMPI / MPI Forum | Bristol |
| 44 | September 24-29 | Heidelberg Laureate Forum | Heidelberg, Germany |
| 45 | September 25-29 | IEEE High Performance Extreme Computing Virtual Conference (HPEC) | Virtual |
| 46 | September 25-10 | Maxime Gonthier and Gwenole Lucas PhD defenses | Bordeaux |
| 47 | October 3-4 | SC23 Executive Committee Meeting | Denver |
| 48 | October 9-11 | Enhancing Transdisciplinary Networks through Strategic Partnerships between the University of Tennessee and Argentina | Buenos Aires |
| 49 | October 16-17 | International Computational Science and Engineering Conference (ICSEC23) | Doha |
| 50 | October 18-19 | Workshop on Sparse Tensor Computations | Chicago |
| 51 | October 26-27 | EPEXA Project Meeting | New York City |
| 52 | October 26-27 | Invited speaker at the University of Central Florida | Orlando |
| 53 | October 26-27 | EPEXA Project Meeting | New York City |
| 54 | October 29-3 | Radiobioassay and Radiochemical Measurements Conference (RRMC) | West Palm Beach |
| 55 | October 31-3 | IEEE Cluster 2023 | Santa Fe |
| 56 | October 31-1 | ORNLAIWS | Atlanta |
| 57 | October 31-1 | ORNL Core Universities AI Workshop 2023 | Atlanta |
| 58 | November 11-17 | SC23 | Denver |
| 59 | November 12-17 | Supercomputing Conference 2023 | Denver |
| 60 | November 12-17 | SC23 | Denver |
| 61 | November 20-28 | WarmWorld Workshop Karlsruhe | Karlsruhe |
| 62 | December 4-7 | MPI Forum Voting Meeting Dec 23 | online |
| 63 | December 12-15 | Kokkos User Group Meeting | Albuquerque |