About HDI
HDI is the world’s largest IT service and
technical support membership association
and the industry’s premier certification and
training body. Guided by an international
panel of industry experts and practitioners,
HDI is the leading resource for emerging
trends and best practices. HDI provides a
vast repository of resources, networking
opportunities, and the largest industry
event—the HDI Annual Conference & Expo.
HDI provides valuable resources for technical support professional throughout their career and for support centers of every maturity level.