The Heffelfinger Company Logo

We make Good Leaders Great and Great Organizations Better

About Us

Picture of Lori Heffelfinger and James Jackman
Principals Lori Heffelfinger and James Jackman at Wiley MindLab 2019 Conference

Organizational change, leadership development and coaching have been the core of our firm from the beginning. We are dedicated to helping good leaders become great and organizations to achieve what they thought impossible. We strive for and delight in the adventure of improving performance.

• Our approach is as unique as your challenge.

• Our clients value purpose yet understand the importance of profit.

• We work with organizations that believe investment in people significantly impacts the bottom-line.

• Our team brings wonderfully diverse backgrounds and accomplishments from large corporate settings to entrepreneurial ventures.

We help businesses get headed in the right direction. We are committed to helping our clients replace invisible obstacles that have formed over time with a renewed vision of purpose.

To learn more about The Heffelfinger Company and our services, please visit:

To learn more about the power of Everything DiSC and the impact it can bring to your company watch the short video below.

Get to Know Everything DiSC®

Testimonials For The Heffelfinger Company, LLC

  • "You have captured lightening in a bottle!" - CHRO, Oil & Gas Industry when speaking about our Leadership Academy which includes a module using the Everything DiSC® products.

    Chief Human Resources Officer Oil & Gas Industry


Everything DiSC® Certification

Choose your learning format:

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 03 – December 04, 2019

    Two days of live facilitated learning in Minneapolis
  • January 28 – January 29, 2020

    Two days of live facilitated learning in Minneapolis
  • February 25 – February 26, 2020

    Two days of live facilitated learning in Minneapolis
  • March 24 – March 25, 2020

    Two days of live facilitated learning in Minneapolis
  • May 05 – May 06, 2020

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

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

  • October 29 – November 26, 2019

    Live session each Thursday from 8:00 – 9:30am CT
  • January 02 – January 30, 2020

    Live session each Thursday from 3:00 – 4:30pm CT
  • February 05 – March 04, 2020

    Live session each Wednesday from 9:00 – 10:30am CT
  • February 05 – March 04, 2020

    Live session each Wednesday from 1:00 – 2:30pm CT
Take the next step!

Featured Skills

  • Executive Coaching and Assessment
  • Group Coaching
  • Strategic Planning and Implementation
  • Organizational Re-Design/Change Management
  • Leadership Development and Assessment
  • Team Development and Assessment
  • Senior Team Alignment


  • Everything DiSC Workplace Certified Facilitator Logo
  • Everything DiSC Authorized Partner Logo
  • Five Behaviors of A Cohesive Team Accredited Facilitator Logo
  • PXT Select Authorized Partner Logo
  • Certified Associate - Integro Logo
  • Certified Hudson Institute Coach Logo
  • PCC Member Logo
  • Hogan Logo