2021 Joint Mathematics Meetings Yoshiaki Araki António Bandeira Araújo Christopher A. Arthur Alexandra Assinger Dan Bach Ellie Baker Rachel A H Beckett Petronio Bendito Marcia Birken Regina Bittencourt Leo Bleicher Talia Blum Ethan Bolker Tatiana Bonch-Osmolovskaya Robert Bosch Krystyna Burczyk Bronna Butler Marcello Calabresi Stephen Maxwell Campbell Conan Chadbourne Francine Champagne Shanthi Chandrasekar Aishwariya Chandrasekar Tibi Chelcea Nikola Chernev Jean Constant Debora Coombs and Duane Bailey John Critchett Diana Davis and Samuel Lelièvre Jordan Davis Francesco De Comité Laurent DELRIEU Biagio Di Carlo Mircea Draghicescu Lauren Dreier, Veronika Irvine, Yinong Tao, Tian Yu, Stefana Parascho, Sigrid Adriaenssens Doug Dunham Leslie Dycke Ann and Mike Eisenberg Frank A Farris Robert Fathauer Alex Feingold Arianna Ferreri Cynthia Fisher Pat Forster Helen Frank Michael Gagliardo Per Gantelius BRENIKOU Lisa Giles Faye E Goldman Susan Goldstine Rona Gurkewitz Christopher Hanusa Richard Harrington Stefan Hintz Zhen-Ting Liu; I-Heng Dai; Po-Ju Chen; Hou-Hsun Ho Hong-taek Hwang Erika Iris Yan-Yang Ji; Zi-Yi Dai; Po-Cheng Wu Hou-Hsun Ho and Bih-Yaw Jin Kate Jones Yvette Kaiser Smith Margaret Kepner Jana Kopfová Teja Krasek Robert Krawczyk Paula Krieg Partha Krishna Francisco Lara-Dammer Martin Levin Marcella Giulia Lorenzi and Biagio Di Carlo and Sandra Leone David Lowry-Duda Janna Lumiruusu James Mai Francesco Mancini Maria Mannone Vincent J. Matsko Dorothy McGuinness Velichka Minkova Kerry Mitchell Jennifer Moore Charlene Morrow Matthew Bajor and Bjoern Muetzel Ed Munn Ed Munn Audrey Nasar Pallavi Natarajan Sharol Nau Mark Neyrinck Uyen Nguyen John Nicholson Jo Niemeyer Ean Noronha Curtis L Palmer Sylvie Paycha Jessica Appel, Katie Davenport, Madison Howard, Jenny Kenkel, Tricia Klein, Laura Reese, Kate Ponto, Kathryn Schantz, Angela Vichitbandha, and other members of the University of Kentucky Math Lab Davide Prete Emilie Pritchard David Reimann Walter Reimann Larry Riddle Nicholas Roberts Albion Rose Albion Rose Nervous System Irene Rousseau Ian Sammis David Bachman; Matthias Goerner; Saul Schleimer; Henry Segerman Carlo Sequin Laura Shea CLIFFORD SINGER Jessica K. Sklar and Bronna Butler Andrew Smith John Snow Bogdan Soban Aiman Soliman Robert Spann Peter Stampfli Gianluca Stasi James Stasiak Ben Storch Rashmi Sunder-Raj Doug Titchenal Adinda van 't Klooster Suman Vaze László Vörös Phillip Webster Elizabeth Whiteley Anduriel Widmark Inez Wijnhorst Elaine Wolfe Ning-Hsiang Yin; Yu-Hsiang Chan; Zhi-Run Hsu; Wei-Shin Chen Karen Yokley Rongrong Zhou Alessandro Zorzetto and Giacomo Mencarini