Welcome to HafnerConsulting.com

Hafner Consulting was created to provide individualized data analysis and model development services and instruction. If you value accuracy, repeatability, and efficiency in data analysis, take a virtual tour of the services and instruction provided by Hafner Consulting to get an idea of the scope of my work and its impact on clients. Please contact me if you have a project that you want to discuss or if you are interested in attending one of my R workshops.


Improve your data analysis and graphics skills with R, the lingua franca of statistical computing, in a hands-on workshop.

Consulting Services

Hafner Consulting provides data analysis and presentation services for all types of data, primarily using R and other open-source software.


Check out current and recent projects in ecology, agriculture, and chemistry.