Welcome to Tetradian

Whole Enterprise Architecture books and workshops to help your organisation adapt to change.

The Weblog Anthologies

A set of eBooks exploring Whole Enterprise Architecture and its effects on your organisation.
Find out more

Change-mapping

A new method for exploring and resolving issues of any size and complexity.
Find out more

EA Books

A set of books tacking the key issues in Whole Enterprise Architecture
Find out more

Whole EA workshops

1-on-1 workshops helping your organisation better understand the enterprise your organisation is trying to resolve.
Browse the range

About Tetradian

Tetradian, founded by Tom Graves, champions the benefits of Whole Enterprise Architecture and how it can make your organisation more effective.
Find out more