About Us:Our People

  • Mitchell R. Hammer, Ph.D.

    Mitchell R. Hammer, Ph.D. is President of IDI, LLC. He has achieved an international reputation as a social innovator, … Continue reading

    Mitchell R. Hammer, Ph.D.
  • Diann Hammer, Attorney

    Diann Hammer, Attorney is the Chief Operating Officer for IDI, LLC and is responsible for the operational aspects for … Continue reading

    Diann Hammer, Attorney
  • Neil Hammer

    Neil Hammer is the of Vice President for IDI, LLC, ICS Inventory, LLC, and Safe Dialogue, LLC, and is … Continue reading

    Neil Hammer
  • Nehrwr Abdul-Wahid

    Nehrwr Abdul-Wahid is an IDI Qualified Administrator and an IDI Qualifying Seminar Instructor. Nehrwr worked as Training Coordinator of … Continue reading

    Nehrwr Abdul-Wahid
  • Mafalda Arias

    Mafalda Arias is an instructor for the IDI Qualifying Seminar and a Qualified Administrator of the IDI. She is … Continue reading

    Mafalda Arias
  • Phyllis Braxton

    Phyllis Braxton is an IDI Qualified Administrator and instructor for the IDI Qualifying Seminar. She is also President and … Continue reading

    Phyllis Braxton
  • Julius Erolin

    Julius Erolin is an instructor for the IDI Qualifying Seminar and a licensed IDI Qualified Administrator. He has more … Continue reading

    Julius Erolin
  • Debra Freathy

    Debra Freathy was Program Director of IDI, LLC until her retirement in 2014. She is currently an independent consultant and … Continue reading

    Debra Freathy
  • Hamlin Grange

    Hamlin Grange is an IDI Qualified Administrator and an IDI Qualifying Seminar Instructor. He is Principal Consultant and President … Continue reading

    Hamlin Grange
  • Lea Hammer

    Lea Hammer is the Program Advisor for IDI, LLC and ICS Inventory, LLC, an instructor for the IDI Qualifying Seminar, and … Continue reading

    Lea Hammer
  • Terrence Harewood, Ph.D.

    Terrence Harewood, Ph.D. is an instructor for the IDI Qualifying Seminar and an IDI Qualified Administrator since 2006. He … Continue reading

    Terrence Harewood, Ph.D.
  • Jane Hyun

    Jane Hyun is an instructor for the IDI Qualifying Seminar and an IDI Qualified Administrator. She is Founder and President … Continue reading

    Jane Hyun
  • Akiko Maeker, Ph.D.

    Akiko Maeker, Ph.D. is an IDI Qualified Administrator and an IDI Qualifying Seminar Instructor. She is a Founding Partner … Continue reading

    Akiko Maeker, Ph.D.
  • R. Michael Paige, Ph.D.

    R. Michael Paige, Ph.D., is an instructor for the IDI Qualifying Seminar, and a licensed IDI Qualified Administrator. He … Continue reading

    R. Michael Paige, Ph.D.
  • Michael “Mick” Vande Berg, Ph.D.

    Michael “Mick” Vande Berg, Ph.D. is an IDI Qualified Administrator and an IDI Qualifying Seminar Instructor.  Principal and Founder … Continue reading

    Michael “Mick” Vande Berg, Ph.D.
  • Mary-Frances Winters

    Mary-Frances Winters is an IDI Qualified Administrator and an IDI Qualifying Seminar Instructor. She is president and CEO of The … Continue reading

    Mary-Frances Winters
  • Beth Zemsky

    Beth Zemsky, MAEd, LICSW, is an IDI Qualified Administrator and is an IDI Qualifying Seminar Instructor. Beth comes to her … Continue reading

    Beth Zemsky