Garrett Grolemund is co-author of R for Data Science, Hands-On Programming with R, and R Markdown: The Definitive Guide. He wrote the popular lubridate package for R and works for RStudio as an advocate who teaches people how to use R and its Tidyverse. If you use R yourself, you may recognize Garrett from his former video courses on Datacamp.com or for his series of popular R cheatsheets distributed by RStudio.
Teaching language(s): English