John D. Cook

John D. Cook photo



I am a consultant in applied mathematics, statistics, and software development. You can read more about my consulting here.


I’ve done work for a wide variety of clients, public and private, from solo entrepreneurs to Fortune 100 companies.

My résumé has a list of some of the things I've done.

Here's a list of presentations I've given.

Short writing

My blog The Endeavour has short, self-contained articles on a variety of topics, technical and non-technical. I have a personal Twitter account and several other Twitter accounts that post daily tidbits on specialized topics. You can also find me on .

Longer writing

Here are some journal articles and technical reports I’ve written, and some informal articles I’ve written on software and math and statistics.

You can search this site and other things I've written online.


How to contact me via email etc.