JJ Allaire is a software engineer and founder of RStudio. Before forming RStudio JJ created a wide variety of products including ColdFusion, Open Live Writer, and Lost it!. On top of his work with the RStudio IDE, JJ contributes to several R packages including rmarkdown, rticles, reticulate, and bookdown.
Jeff Allen is a software engineer at RStudio. Jeff’s background is in Computer Science and bioinformatics; it was there that he first encountered R in 2007. After spending many years as an RStudio user and evangelist, he joined the team in 2013. On top of his work with Shiny Server and RStudio Connect, Jeff also maintains a few R packages such as plumbr and shinyStore.
Joe Cheng is the CTO of RStudio. Joe is a software engineer who has worked at a number of startups including Allaire, Upromise, and Onfolio. He also worked on Windows Live Writer. Joe was the creatore of the RStudio IDE along with JJ Allaire as well as the creator of the shiny R package for creating interactive web applications with R.
Hadley Wickham is Chief Scientist at RStudio and Adjunct Professor of Statistics at Rice University. He is interested in building better tools for data science. His work includes R packages for data analysis (ggplot2, plyr, reshape2); packages that make R less frustrating (lubridate for dates, stringr for strings, httr for accessing web APIs); and that make it easier to do good software development in R (roxygen2, testthat, devtools, lineprof, staticdocs). He is also a writer, educator, and frequent contributor to conferences promoting more accessible and more effective data analysis.