Organizing Committee
GENERAL CO-CHAIRS
Rosta Farzan. University of Pittsburgh, USA
Claudia López, Universidad Técnica Federico Santa María, Chile
PAPER CO-CHAIRS
Daniel Cardoso Llach. Carnegie Mellon University, USA
Shuo Niu. Clark University, USA
Maryam Mustafa. Lahore University of Management Sciences, Pakistan
Daniele Quercia. Nokia-Bell Labs, UK
Marisol Wong-Villacrés. Escuela Superior Politécnica del Litoral, Ecuador
EDITORS
Fabiano Pinatti. University of Olso, Norway
Aaron Halfaker. Microsoft Research, United States
Amy Bruckman. Georgia Tech, USA
Amy Zhang. University of Washington, USA
David Ribes. University of Washington, USA
Michael Bernstein. Stanford University, USA
Ujwal Gadiraju. Delft University of Technology, Netherlands
Saiph Savage, Northeastern University, USA
Miriam Redi. Wikimedia Foundation, England
Xiaojuan Ma. Hong Kong University of Science and Technology, Hong Kong
TREASURER CHAIRS
Jessica Vitak. University of Maryland, USA
Sean Goggins. University of Missouri, USA
PROCEEDING AND PUBLICATION CHAIRS
Dominic DiFranzo. Lehigh University, USA
Jie Cai. Penn State University, USA
Kovila P.L. Coopamootoo. King’s College London, England
AWARD CHAIRS
Paul Dourish. University of California, Irvine, USA
Volker Wulf. University of Siegen, Germany
Morgan Vigil-Hayes. Northern Arizona University, USA
ACCESSIBILITY CHAIRS
Vaishnav Kameswaran. University of Michigan, USA
Tiffany Knearem. Google, USA
Arthur Theil. Birmingham City University, UK
DIVERSITY, EQUITY, AND INCLUSION CHAIRS
Adriana Vivacqua. Universidade Federal do Rio de Janeiro, Brazil
Andrea Grover. University of Nebraska at Omaha, USA
Angela D.R. Smith. University of Texas at Austin, USA
COMMUNICATION AND OUTREACH CHAIRS
Laura S. Gaytan. Universidad de Colima, Mexico
James Howison. The University of Texas at Austin, USA
Carla F. Griguio. Aalborg University, Denmark
COMMUNITY CHAIRS
Karla Badillo-Urquiola. University of Notre Dame, USA
Akash Gautam. University of Pittsburgh, USA
DOCTORAL CONSORTIUM CHAIRS
Jake Biehl. University of Pittsburgh, USA
Gabriela Marcu. University of Michigan, USA
POSTER CHAIRS
Afra Mashhadi. University of Washington, USA
Umair ul Hassan. University of Galway, Ireland
PANEL CHAIRS
David Karger. Massachusetts Institute of Technology, USA
Valeria Herskovic. Pontificia Universidad Católica, Chile
Myeong Lee. George Mason University, USA
SPECIAL INTEREST GROUPS CHAIRS
Francisco Gutierrez. University of Chile, Chile
Manika Saha. Monash University, Australia
WORKSHOP CHAIRS
Jina Huh-Yoo. Drexel University, USA
Cleidson de Souza. Federal University of Pará, Brazil
DEMONSTRATION CHAIRS
Fayika Farhat Nova. Parkview Health, USA
Chuang-Wen You. National Tsing Hua University, Taiwan
STUDENT VOLUNTEER CHAIRS
Pedro Reynolds-Cuéllar. Massachusetts Institute of Technology, USA
Mehreen Masood. University of California Irvine, USA
WEB CO-CHAIRS
Jose Antonio Brenes. Universidad de Costa Rica, Costa Rica
Vanessa Echeverria. Monash University, Australia
José Antonio Guridi. Cornell Information Science, USA
Sabirat Rubya. Marquette University, USA
HYBRID CHAIRS
Adriana Alvarado. IBM, USA
Gabriela Villalobos-Zúñiga. Universidad de Costa Rica, Costa Rica
Zhicong Lu. City University of Hong Kong, China
INDUSTRY AND SPONSORSHIPS CHAIRS
Judd Antin. Judd Antin Consulting, USA
Nikos Karacapilidis. University of Patras, Greece
META CHAIRS
Jessica Pater. Parkview Health, USA
LOCAL CO-CHAIRS
Gustavo López. Universidad de Costa Rica, Costa Rica
Iyubanit Rodriguez. Universidad de Costa Rica, Costa Rica
Oscar Alvarado. Universidad de Costa Rica
REGISTRATION CHAIRS
EunJeong Cheon. Syracuse University, USA