| Author(s) | Organization(s) | Session |
| Abad, Lorena | University of Salzburg, Austria | 3B - Spatial Analysis |
| Abone, Geraldine Chizoba | Institute of Human Virology Nigeria, Nigeria | Elevator Pitches 1 |
| Ackerman, Aidan C. | Department of Landscape Architecture, State University of New York College of Environmental Science and Forestry | 4B - Data viz and Spatial Applications |
| Aden-Buie, Garrick | Tutorials - Track 2 Presenter | |
| Agrawal, Pratyush | ILK Labs, Bengaluru, India | Elevator Pitches 2 |
| Ahmed, Mahmoud | Gyeongsang National University | Elevator Pitches 2 Presenter |
| Al Hasani, Iman | Sultan Qaboos University (SQU), Oman | Incubator: Expanding the R community in the Middle East and North Africa (MENA) |
| Almarzouq, Batool | University of Liverpool, United Kingdom; Open Science Community Saudi Arabia; King Abdullah International Medical Research Center (KAIMRC), Saudi Arabia | Elevator Pitches 2 Presenter Incubator: Expanding the R community in the Middle East and North Africa (MENA) Presenter |
| Almazrouq, Batool | My first UseR! (PDT) | |
| Almsned, Fahad | The National Institute of Neurological Disorders and Stroke (NINDS); The National Institutes of Health (NIH) | Incubator: Expanding the R community in the Middle East and North Africa (MENA) |
| Alsalman, Hussain | Saudi Aramco, Saudi Arabia | Incubator: Expanding the R community in the Middle East and North Africa (MENA) |
| Amado, André M. | Departamento de Biologia, Universidade Federal de Juiz de Fora, Brazil | Elevator Pitches 1 |
| Andreella, Angela | Department of Statistical Sciences, University of Padova | Elevator Pitches 2 Presenter |
| Aparicio, Juan | Miguel Hernández University of Elche | 3A - Machine Learning and Data Management |
| Archer, Graeme | GlaxoSmithKline | Elevator Pitches 1 |