| Author(s) | Organization(s) | Session |
| Jacobs, Aaron | Crescendo Technology | 9A - R in production 3 Presenter |
| Jahn, Najko | State- and University Library Goettingen, Germany | 6B - R in Production 1 |
| Janda, Ludmila | Tutorials - Track 1 | |
| Jaya Kumar, Viknesh | National University of Singapore | 7C - Teaching, Automation and Reproducibility |
| Johnson, Alicia A. | Macalester College | 5A - Teaching R and R in Teaching |
| Johnston, John B | Michigan State University, United States of America | 8A - Statistics and Bioinformatics |
| Johnston, Luke W. | Steno Diabetes Center Aarhus | Elevator Pitches 2 Presenter Elevator Pitches 2 |
| Jouot, William | PGM Solutions, France | Elevator Pitches 2 |