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Diane Petropulos

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1132 Pulehu Rd.
Kula, HI 96790
Fax: 1(808)878-3073


Description of Practice

Diane Petropulos, MA, is a principal in ADRinACTION, offering mediation, facilitation, and training services in mediation and workplace conflict.

Diane is a former lecturer at the master’s level in the Human Resource Management Program at University of Hawaii-Manoa, and has developed and conducted advanced trainings and workshops related to disputes in Hawaii. Diane has mediated hundreds of Circuit, District, and Small Claims Court cases for Maui Mediation Services, and is a member of their Board of Directors. She is also a member of a panel of federal mediators handling Equal Employment Opportunity (EEO) cases.

Diane currently serves as Vice Chair on the Board of Mediation Centers of Hawaii (MCH).


  • M.A., Educational Administration, Saint Mary's College, CA,
    Educational Leadership Program
  • B.A., International Relations, Pomona College, CA


Dates    Trainer(s)    Title   
December 2019    Peter Adler, Lou Chang    Mediation & Conflict Management Master Class 11.5 hrs.
June 2020    Fowler, Melamed, Rule    Online Dispute Resolution 4 hrs.
May 2020    Giuseppe Leone    Zoom Online Mediation 1.5 hrs.
July 2020    Kimberly Dark (Ku'ikahi Med. Center    Unconscious Bias
July 2020    Fowler, Melamed, Rule    Online Dispute Resolution 20 hrs.


Facilitative mode of mediation practice.

Areas of Practice

  • Community (950 mediated)
  • EEOC (50 mediated)
  • Employment (50 mediated)
  • Landlord - Tenant (500 mediated)
  • Online Mediation (10 mediated)
  • Small Claims (500 mediated)
  • Workplace (100 mediated)

Professional Services

  • Mediator
  • Online Mediator
  • Advanced Mediation Trainer
  • Communication Skills Trainer
  • Mediation Consultant
  • Mediation Trainer

References available upon request.

This dispute resolution professional keeps professional liability insurance.