| 1 | Aakash | Sahai | University of Colorado Denver | In-Person |
| 2 | Aimé | Matheron | Laboratoire optique appliquée | Virtually |
| 3 | Alec | Thomas | University of Michigan | In-Person |
| 4 | Alexander | Knetsch | SLAC | In-Person |
| 5 | Alexander | Scheinker | Los Alamos National Laboratory | Virtually |
| 6 | Alexander | Saevert | GSI | Virtually |
| 7 | Alperen | Kozan | Friedrich Schiller University Jena | Virtually |
| 8 | Auralee | Edelen | SLAC | In-Person |
| 9 | Bernhard | Hidding | Heinrich Heine University Düsseldorf | Virtually |
| 10 | Brendan | O'Shea | SLAC | In-Person |
| 11 | Brian | Naranjo | UCLA Dept. of Physics and Astronomy | In-Person |
| 12 | Carl A. | Lindstrøm | University of Oslo | In-Person |
| 13 | Carsten | Hast | SLAC | In-Person |
| 14 | Chan | Joshi | UCLA | In-Person |
| 15 | Chaojie | Zhang | UCLA | In-Person |
| 16 | Claire | Hansel | CU Boulder/SLAC | In-Person |
| 17 | Claudio | Emma | SLAC | In-Person |
| 18 | Daniel | Kalvik | University of Oslo | Virtually |
| 19 | David | Reis | Stanford PULSE Institute | In-Person |
| 20 | David | Cesar | Dept. Of Energy | In-Person |
| 21 | Derun | Li | DOE | Virtually |
| 22 | Doug | Storey | SLAC | In-Person |
| 23 | Doug | McCormick | SLAC | Virtually |
| 24 | Edda | Gschwendtner | CERN | Virtually |
| 25 | Elias | Gerstmayr | Queen's University Belfast | Virtually |
| 26 | Eric | Esarey | LBNL | In-Person |
| 27 | Eric | Feng | DOE HEP | Virtually |
| 28 | Erik | Adli | University of Oslo | Virtually |
| 29 | Fahim | Habib | University of Strathclyde | Virtually |
| 30 | Federico | Lasagni Manghi | CERN | Virtually |
| 31 | Felipe | Salgado | Helmholtz-Institute Jena | Virtually |
| 32 | Gerard | Andonian | UCLA / Radiabeam | In-Person |
| 33 | Gevy J. | Cao | University of Oslo | In-Person |
| 34 | Gianluca | Gregori | Oxford | Virtually |
| 35 | Ivan | Rajkovic | SLAC | In-Person |
| 36 | Jack | Phillips | UCLA | Virtually |
| 37 | James | Allen | SLAC | In-Person |
| 38 | Jerry | Yocky | SLAC | In-Person |
| 39 | Jian Bin Ben | Chen | University of Oslo | Virtually |
| 40 | Jiayang | Yan | Stony Brook University | In-Person |
| 41 | John | Seeman | SLAC | In-Person |
| 42 | Junzhi | Wang | University of Nebraska - Lincoln | In-Person |
| 43 | Ken | Marsh | UCLA ECE | In-Person |
| 44 | Lance | Hildebrand | UCLA | Virtually |
| 45 | Lily | Berman | University of Strathclyde | In-Person |
| 46 | Loretta | Cox | DOE | Virtually |
| 47 | Louis | Helary | DESY | Virtually |
| 48 | Marcellus | Parker | SLAC | In-Person |
| 49 | Marco | Bruschi | CERN | Virtually |
| 50 | Marija | Vranic | Instituto Superior Técnico, University of Lisbon | Virtually |
| 51 | Mark | Hogan | SLAC | In-Person |
| 52 | Massimo | Ferrario | INFN-LNF | Virtually |
| 53 | Matteo | Tamburini | Max Planck Institute for Nuclear Physics | In-Person |
| 54 | Matthias | Fuchs | University of Nebraska - Lincoln | Virtually |
| 55 | Mauro | Morandin | INFN | Virtually |
| 56 | Max | Varverakis | Cal Poly, SLO | In-Person |
| 57 | Max | Gilljohann | LOA, Ecole Polytechnique, France | In-Person |
| 58 | Michael | Litos | University of Colorado Boulder | Virtually |
| 59 | Mike | Downer | University of Texas | Virtually |
| 60 | Mirela | Cerchez | HHUD | Virtually |
| 61 | Monika | Yadav | UCLA | Virtually |
| 62 | Nathan | Majernik | SLAC | In-Person |
| 63 | Noam | Tal Hod | Weizmann Institute of Science | Virtually |
| 64 | Ole Gunnar | Finnerud | University of Oslo | In-Person |
| 65 | Oleksandr | Borysov | Weissman | Virtually |
| 66 | Pietro | Grutta | INFN | Virtually |
| 67 | Qianqian | Su | University of California, Los Angeles | Virtually |
| 68 | Rafal | Zgadzaj | University of Texas | Virtually |
| 69 | Rafi | Hessami | SLAC/Stanford University | In-Person |
| 70 | Robert | Ariniello | SLAC | In-Person |
| 71 | Robert | Holtzapple | Cal Poly | Virtually |
| 72 | Ruth | Jacobs | DESY | Virtually |
| 73 | Ryan | Roussel | SLAC | Virtually |
| 74 | Ryan | Loney | SLAC | In-Person |
| 75 | Sébastien | Corde | Ecole Polytechnique, LOA | In-Person |
| 76 | Sebastian | Meuren | LULI / CNRS / IP Paris | Virtually |
| 77 | Sergii | Vasiukov | INFN | Virtually |
| 78 | Severin | Diederichs | DESY | Virtually |
| 79 | Shiyu | Zhou | Tsinghua University | Virtually |
| 80 | Siegfried | Glenzer | SLAC | Virtually |
| 81 | Spencer | Gessner | SLAC | In-Person |
| 82 | Sharon | Perez | SLAC | In-Person |
| 83 | Tatiana | Smorodnikova | Stanford | Virtually |
| 84 | Thamine | Dalichaouch | UCLA | In-Person |
| 85 | Thomas | Heinemann | Heinrich Heine University Düsseldorf | Virtually |
| 86 | Valentina | Lee | University of Colorado Boulder | In-Person |
| 87 | Vladimir | Shiltsev | Fermilab | In-Person |
| 88 | warren | mori | ucla | Virtually |
| 89 | Yipeng | Wu | UCLA | Virtually |
| 90 | Yusuke | Sakai | UCLA Dept. of Physics and Astronomy | Virtually |
| 91 | Zhirong | Huang | SLAC | Virtually |