CDM Partners, Limited

Build a Better Workplace with Everything DiSC®.

About Us

David Mustine
David Mustine has extensive experience improving individual and oraganizational performance.

David Mustine has extensive experience providing consulting services to business owners, corporations, ministries and non-profits creating value for them in the areas of coaching, board governance, strategic and business planning, public policy, facilitation, business development and performance management. David is former Director of Ohio Department of Natural Resources appointed by Governor John R. Kasich. He also served as Senior Managing Director for energy, chemicals and polymers and as Senior Advisor for JobsOhio, the Ohio's privatized lead economic development organization. David was director of a private oil and gas services business based in Dubai. Mr. Mustine spent 16 years with American Electric Power and held a number of positions including senior vice president for AEP's regulated business unit and previously for its unregulated business units. He also served as Ohio Governmental Affairs Manager. David was an investment manger of the energy division of Bechtel Corp's subsidiary, Bechtel Investments, Inc. He started his career working for the founder of an oil and gas investment firm based in Chicago metro area.

David served as an executive pastor at Quest Community Church and founding member of Near East Initiatives, Inc. supporting ministries in Lebanon, Iraq and Jordan. He has served on a number of boards including Team Northeast Ohio, Regional Growth Partners, Lake Erie Commission, VisionSynergy and Capitol Square Renovation Foundation.

David received a bachelors of science degree in business administration from the Fisher College of Business at The Ohio State University. a masters in business administration degree majoring in corporate finance from the Kellstadt Graduate School of Business at DePaul University and a masters of arts degree majoring in international ministry from Ashland Theological Seminary. David is a Certified Everything DiSC Trainer, trained by John and Mariam Carver at the Policy Governance Academy and completed Harvard Business School's executive program: Making Corporate Boards More Effective.


  • Coaching

    Whether it is an leader or an associate that is performing well and wants to go to the next level or a leader or associate that needs to make changes to achieve his/her workplace goals, my coaching framework can help the individual achieve the desired results. Using a combination of tools including Everything Disc, I can help bring new insights to the coachee enabling them to achieve breakthroughs in performance objectives.

Everything DiSC® Certification

Choose your learning format:

Everything DiSC Workplace® Certification


Everything DiSC Workplace Certification is your best resource to gain foundational knowledge and tools for facilitating Everything DiSC. Designed with your busy schedule in mind, this online course gives you the flexibility of self-paced learning, paired with live-collaborative sessions led by Wiley’s expert trainers.

Increase your confidence and competence in delivering Everything DiSC Workplace in your organization. This course offers rigorous new content on the principles of the DiSC® model and the supporting research. During the live sessions, you will practice facilitating small groups and explore challenging scenarios that could arise during workshops. You’ll also learn how to keep Everything DiSC alive within your organization by creating a culture of DiSC and explore MyEverythingDiSC, the mobile-friendly, interactive learning portal that is exclusive to Everything DiSC.

This program Includes:

  • Four modules of self-directed and live collaborative learning (each requiring three to five hours of time per week), conducted over a four week period
  • Active knowledge checks to help participants assess how well they understand the content and to improve learning and retention
  • Final Certification exam (self-directed/graded activity)

Start your journey toward building your confidence and competence in effectively delivering Everything DiSC Workplace!

Upcoming Classes

  • January 05 – February 02, 2018

    Live session each Friday from 10:00 – 11:30am CT
  • February 01 – March 01, 2018

    Live session each Thursday from 9:00 – 10:30am CT
  • March 09 – March 30, 2018

    Live session each Friday from 2:00 – 3:30pm CT
Take the next step!
Workplace Certification

Everything DiSC® Certification

In Person

The in-person, Everything DiSC Workplace® Certification begins with online, self-directed learning and culminates in two days of practical application facilitated by Wiley's expert trainers. With Everything DiSC Workplace® Certification, participants will:

  • Gain expertise in the Everything DiSC® model and supporting research
  • Discover how to apply the Everything DiSC Workplace reports to daily interactions
  • Customize the Everything DiSC Workplace program to meet specific participant needs
  • Navigate challenging scenarios that could arise during a workshop or coaching session
  • Create strategies to promote a DiSC®-based culture
  • Explore MyEverythingDiSC® and discover how to utilize it as an ongoing development tool
This course is held at the Education Center in Minneapolis, MN or in London, England.

Upcoming Classes

  • December 05 – December 06, 2017

    Two days of live facilitated learning in Minneapolis
  • January 23 – January 24, 2018

    Two days of live facilitated learning in Minneapolis
  • February 27 – February 28, 2018

    Two days of live facilitated learning in Minneapolis
  • March 27 – March 28, 2018

    Two days of live facilitated learning in Minneapolis
Take the next step!
Workplace Certification


Be my guest at a PXT Select showcase. Take an in-depth look into the program and discover how you can use PXT Select in your organization. Select a city below to learn more.

Featured Skills

  • Coaching
  • Board Governance
  • Performance Management