Partners, principals and associates

Debelak_Heather Naperville

3957 75th St
Aurora, IL 60504




Heather L. Debelak

Senior Consultant

A senior consultant in the organizational performance practice who manages the Predictive Index program. With over 10 years of consulting, survey design and analysis experience, Heather Debelak utilizes her expertise to serve Wipfli’s Predictive Index, strategic planning, and talent management clients across several industries. 


  • Predictive Index Practitioner
  • Predictive Index Talent Optimization Practitioner
  • Organizational Culture Inventory ® (OCI)
  • Organizational Effectiveness Inventory® (OEI)

Areas of Focus

  • Predictive Index
  • Employee engagement
  • Survey design, administration, and reporting
  • Statistical analyses and interpretation
  • Strategic planning
  • Cultural assessments


Elmhurst College
  • Master of art degree in industrial/organizational psychology
Illinois State University
  • Bachelor of science degree in psychology