InterStrength™ is our new organization for training, coaching, consulting, and related products. Please visit us at for more information about learning opportunities, books, and training aids.

We are pleased to be able to offer a variety of coaching and learning options for individuals and for practitioners (coaches, consultants, facilitators, Learning and Development professionals). Please contact us at for more information or call Stephanie at (714) 623-8756

For Practitioners and Type Enthusiasts

We are pleased to be offering online certifications in the three main lenses used in the Berens CORE™ Approach, which is now renamed to the InterStrength CORE™ Approach. These courses are offered through InterStrength™ Institute (formerly Berens Institute).

Click here to get a special $800 discount if you sign up for bundle of all 3 courses. There is still time to sign up for Interaction Styles Certification that starts October 29, 2021.

InterStrength™ Interaction Styles Online Certification 2021 Live, Online Course.
Next course starts October 29, 2021. 
Payment plans available.

InterStrength™ Essential Motivators Certification 2022 Live, Online Certification
Next course starts February 4, 2022. 
Payment plans available.


InterStrength™ Cognitive Dynamics Online Certification Live, Online Course.
Next course starts April 22, 2022. 
Payment plans available.



InterStrength™ Self-Discovery Practitioner Certification 

This certification is granted after completion of the three above certifications.

Click here for more details.

Practitioner Coaching for Specific Needs

From deepening your own knowledge to coaching others to help with team and organization applications.

Contact for more information.

For Individuals

Your Self-Mastery: Self-Discovery and One-on-One Coaching
From beginning self-discovery to verifying your personality patterns to solving relationship and communication challenges.

Contact for more information.