The JASP Team

Eric-Jan Wagenmakers

Founder. Guides the development of JASP.

Bruno Boutin

Lead Core Software Developer. Responsible for the core development of JASP.

Joris Goosen

CTO & Core Software Developer. Responsible for the core development of JASP, and guiding the scientific and technological strategy.

Johnny van Doorn

R developer / Analyst / Educator. Responsible for the ANOVA and Regression analyses.

Rens Dofferhoff

Core Software Developer. Responsible for the core development of JASP.

Don van den Bergh

R developer / Analyst. Responsible for the JAGS analysis, the machine learning, network, and T-Tests modules. Also part of the workshop organization team.

Šimon Kucharský

R developer. Contributing to the underlying R code and its maintenance. Responsible of the Circular, Distributions and Prophet modules.

Koen Derks

R Developer. Responsible for the audit module, the machine learning module, and the Bain module.

Pablo Rodriguez-Sanchez

R developer . Contributing to module development.

Stefan Verhoeven

Web developer. Contributing the module library and module development.

Thomas Langkamp

JASP idea collector, issue collaborator, translator & communicator.

Vincent L. Ott

R developer. Responsible for the raincloud plots module.

František Bartoš

R Developer. Contributing to the underlying R code and many modules (Cochrane, Frequencies, Meta Analyses, Mixed Models…)

Henrik Godmann

R developer. Responsible for the BSTS module. Contributes also to the Times Series and Quality Control.

Sophie Berkhout

Responsible for the Times Series analyses.

Alexander Ly

Responsible for JASP’s strategy and developer of some Bayesian tests.

Thom Volker

R developer. Working on the missing data module.

Pankaj Singla

Software developer. Author of the Acceptance Sampling and Dyads modules in JASP.

Akash Raj

Software Developer. Responsible for the implementation of UI elements. Implemented the Summary Stats module.

Qixiang Fang

R Developer. Contributing to the underlying code.

Julius Pfadt

Responsible for the SEM, Factor, reliability and BFPack modules.

Shun Wang

R Developer / Communication. Contributing to improve code, documentation and communication.

Jiashun Wang

R Developer. Contributing to the underlying R code.

Quentin Gronau

Analyst. Responsible for the t-tests and the binomial test. Implemented the figures for the Bayesian analyses.

Maarten Marsman

Contributing to the underlying R code.

Joaquín Dellarossa

Contributing to the JASP user interface.

Julia Stadnik

Contributing to the JASP teaching materials.

Dora Matzke

General Board Member. Responsible for developing and maintaining the help functionality and the JASP documentation.

Herbert Hoijtink

Secretary / R Developer. Contributing to the Informative Hypotheses module.

Joris Mulder

Contributing to the Informative Hypotheses module.

Xin Gu

Contributing to the Informative Hypotheses module.

Richard Morey

Author and maintainer of the BayesFactor package.

Nicholas Judd

Internal tester.

Thijs Vroegh

R Developer. Contributing to the JASPROC module

Malte Lueken

R Developer. Responsible of the Process module

Frederick Aust

Analyst. Contributing to the Bayesian analysis of variance, and part of the workshop organisation team.