About Us

IDI, LLC manages the Intercultural Development Inventory® (IDI®), idiinventory.com. IDI, LLC is a division of Hammer Holdings, Inc., a company that also includes ICS Inventory, LLC — offering the Intercultural Conflict Style® (ICS®) Inventory, icsinventory.com. These two companies offer unique products, services, and visionary global solutions for the advancement of cultural competence and intercultural conflict resolution.

The principal officers of Hammer Holdings, Inc. are Diann Hammer, Mitchell R. Hammer, Ph.D., Neil Hammer, and Lea Hammer who also operate their affiliate companies, IDI, LLC and ICS Inventory, LLC.

IDI, LLC offers customized, assessment services to build intercultural competence within educational institutions, government agencies, NGOs, corporations, and other organizations. We offer these services by:
  • Providing state-of-the art IDI assessment expertise to various client organizations
  • Offering IDI Qualifying Seminars within the U.S. and internationally to certify individuals to effectively use the IDI for building intercultural competence at the individual and team levels