Join or Renew Membership:
Save up to 40% on membership prices! This special offer is good thru February 29, 2012.
Become a member of the Global Association for Systems Thinking® (GAST).
Membership includes Community of Excellence User Forums, access to Thought Leaders and the Global Resource Portal, plus much more.
Let’s take Systems Thinking Mainstream ... Around the World

How to Join GAST:
Joining GAST is quick and easy. Please read the simple steps below.
Then click on the Join Us button to begin.
Step 1: Decide on Your Type of Membership
Choose one of two options for individual membership in GAST.
Select the type of membership that fits your needs.
Options include:
- General Membership
- Special Demographic Groups Membership - For Students, Retired, Military, Volunteers, Homemakers, Unemployed
Note: If you are interested in becoming a Corporate Sponsor click to Learn More.
Step 2: GAST Account Information
Fill in your contact information, and then set up your username and password.
Step 3: Accept the GAST Terms and Conditions
Carefully read and accept the terms of the GAST.
Step 4: Payment
Use the PayPal system to purchase your membership. We accept all major credit cards as well as debit cards. Prices are in U.S. dollars only.
Step 5: Login

Renew Your Membership:
Membership in the Global Association for Systems Thinking® is renewable annually.
Members will be contacted through email approximately four weeks in advance. Or you can renew membership ahead of time.

Membership Questions:
Please contact the GAST Administrator for any questions, comments, or concerns about membership.

