| Author(s) | Organization(s) | Session |
| Paananen, Jussi | University of Eastern Finland | Elevator Pitches 1 |
| Pacini, Adriana | Instituto de Investigación de la Cadena Láctea (IDICAL-CONICET-INTA), | Elevator Pitches 2 |
| PACK, RICK | R Central, Nigeria | 9B - Community and Outreach 2 Presenter |
| Padgham, Mark | rOpenSci | 3C - R Packages 2 Presenter |
| Palma, Lluís | Barcelona Supercomputing Center (BSC) | 7A - Ecology and Environmental Sciences |
| Parnell, Andrew | Hamilton Institute, Maynooth University | Elevator Pitches 1 |
| Paskali, Filip | Furtwangen University, Medical and Life Sciences Faculty, Jakob-Kienzle Str. 17, D-78054, Villingen Schwenningen, Germany; Institute of Precision Medicine, Jakob-Kienzle Str. 17, D-78054, Villingen-Schwenningen, Germany | 2B - Shiny Presenter |
| Pasquier, Carlos | Universidad de Costa Rica, Escuela de Matemática, Centro de Investigación en Matemática Pura y Aplicada, Costa Rica | Elevator Pitches 1 |
| Patra, Sulagna | CCNY Inc., | 8B - R in Production 2 Presenter |
| Pebesma, Edzer | Universität Münster, Germany | Keynote: R Spatial Presenter |
| Pedrazzoli, Mario | School of Arts, Sciences and Humanities (EACH), University of Sao Paulo (USP), Sao Paulo, Brazil | Elevator Pitches 1 |
| Pękala, Katarzyna | MI2 Data Lab, Warsaw University of Technology | 3A - Machine Learning and Data Management Presenter |
| Perevozskaya, Inna | GlaxoSmithKline | Elevator Pitches 1 |
| Pérez-Zanón, Núria | Barcelona Supercomputing Center (BSC-CNS) | 7A - Ecology and Environmental Sciences 7A - Ecology and Environmental Sciences Presenter |
| Piątyszek, Piotr | Warsaw University of Technology, Poland | Elevator Pitches 1 |
| Picornell, Antonio | Department of Botany and Plant Physiology. University of Malaga. Malaga (Spain) | Elevator Pitches 2 |
| Pochet, Nicolas | Single Resolution Board, Belgium | Elevator Pitches 2 Presenter |
| Poggio, Ivan | Metadocencia | Keynote: Enseñando a enseñar sin perder a nadie en el camino - Teaching how to teach without leaving anyone behind |
| Polak, Julia | School of Mathematics and Statistics, University of Melbourne, Melbourne, Australia | Elevator Pitches 2 |
| Porreca, Riccardo | Mirai Solutions GmbH, | Panel: R User or R Developer? This is the question! 9B - Community and Outreach 2 Presenter |
| Puhr, Harald | WU Vienna, | 4A - Trends, Markets and Models Presenter |