
The Professional Systems Thinking (PST™) Credential
The Professional Systems Thinking Credential (PST™) is globally recognized as the gold standard of skill development. Let the world know you have the skills to navigate complexity and solve wicked problems.
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Get the The Skill The World Demands
The Professional Systems Thinking (PST™) Credential builds the knowledge, skills, and abilities of systems thinking based on the science of what works and the Global Standard of Systems Thinking (STS™).
Be competitive, more effective, and happier. In a world awash in complexity and change, you'll be the one who is adaptive.

Sponsored by the National Science Foundation (NSF)
What People Say About PST™
How to Complete Your Practicum Hours
(35 hrs)
You have two flexible paths to choose from:
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Inside your organization: Work with an internal certified PST™ for guidance and completion.
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On your own: If you are a freelancer, independent coach, counselor, or an individual pursuing this for your own professional development, STSI will connect you with a certified PST™ Guide to support you as you complete your 35 practicum hours.

OUR VISION
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8 BILLION SYSTEMS THINKERS
Based on live global population estimates