What departments does HDI have?

HDI has employees across 9 departments including Environmental Services, Marketing, Finance, Accounting, Sales.

What is the largest department at HDI?

The largest department at HDI is Customer Success with 3 employees.

Where are HDI employees located globally?

HDI has employees across 7 continents and 39 countries including South Africa, Togo, Algeria, Nigeria, Uganda.

How has HDI's team size changed over time?

HDI's team has decreased from approximately 123 to 118 employees based on available data.

HDI Employee Directory

Q: Who are HDI's key employees and leadership?

HDI's key employees include: Ceo: D. J., Chief Marketing Officer: D. P., Vp Of Sponsorship: C. M., Vp Programs - Houston Hdi Chapter: S. J., Vp Of Membership: H. B..

IT Services and IT ConsultingNew York, United States501-1000 Employees

HDI's mission is to advance the technical support and service management industry through value-based connections that last a lifetime. We deliver these connections through: 
 • community resources 
 • transformative training and certification 
 • industry-leading events
 • outcome-oriented consulting services
 • best-practice content

For over 35 years, HDI has empowered tens of thousands of IT support and service management professionals to grow their careers and positively impact their teams and organizations. Lean on our team of experts – and our resources – to take your support center's performance to new heights.

Find HDI employees' phone numbers or email addresses

HDI Global Highlights

North America
156

United States Of America
148
Mexico
6
Panama
1
Costa Rica
1

Europe
65

Germany
39
France
7
Italy
6
United Kingdom Of Great Britain And Northern Ireland
5
Poland
4
Netherlands
2
Austria
1
Croatia
1

Asia
33

Indonesia
8
India
6
Turkey
5
Philippines
3
Viet Nam
3
China
2
Saudi Arabia
1
Nepal
1
Iran
1
Israel
1
Singapore
1
Japan
1

South America
21

Brazil
13
Argentina
4
Chile
3
Venezuela
1

Africa
12

South Africa
4
Algeria
3
Togo
1
Nigeria
1
Uganda
1
Ghana
1
Ethiopia
1

Oceania
1

Australia
1

HDI's Leadership

D. J.
Ceo
Mobile Phone
Email
D. P.
Chief Marketing Officer
Mobile Phone
Email
C. M.
Vp Of Sponsorship
Mobile Phone
Email
S. J.
Vp Programs - Houston Hdi Chapter
Mobile Phone
Email
H. B.
Vp Of Membership
Mobile Phone
Email
M. A.
Vp Of Programs
Mobile Phone
Email
E. M.
Vp Of Membership - Hdi Gateway Chapter
Mobile Phone
Email
M. W.
Vice President Of Communication
Mobile Phone
Email

HDI Employee Metrics

100%

50%

0%

2026

2025

Business
Administrative
Entrepreneurship
Sales
Consultant
Other
Healthcare Services

Contact profiles from HDI

Name

Title

Contact Info

Location

Last Update

D. K.
Export And Finance Head
Mobile Phone
Email
IndiaNCT
Feb 19, 2026
M. W.
Vice President Of Communication
Mobile Phone
Email
United StatesNebraska
Mar 11, 2026
H. C.
Vice President Of Strategic Accounts
Mobile Phone
Email
Oct 23, 2024
R. R.
Vp Of Membership
Mobile Phone
Email
United StatesPennsylvania
Sep 10, 2024
G. C.
Vp - Sales
Mobile Phone
Email
PhilippinesMetro Manila
May 05, 2026
T. D. M.
Executive Director
Mobile Phone
Email
BrazilSão Paulo
May 05, 2026
C. D.
Director, Business Development
Mobile Phone
Email
Nov 21, 2025
C. D.
Director, Conferences And Events
Mobile Phone
Email
United StatesFlorida
Oct 22, 2024
S. K.
It Director
Mobile Phone
Email
PolandMazowieckie
Mar 31, 2026
M. S.
Director, Conferences And Events
Mobile Phone
Email
United StatesColorado
May 05, 2026

Frequently Asked Questions

What is HDI known for?

HDI was founded in 1989 operates in the IT Services and IT Consulting industry. The company's main headquarters is located in 245 Fifth Avenue 25th Floor New York, New York 10016 United States; you can contact the main corporate office by phone at

+1-800-248-****

. Explore HDI's company overview page for more information.

What is HDI's most common email format?

HDI employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more HDI email formats with LeadIQ.

How many employees does HDI have currently?

HDI has approximately 624 employees as of May 2026. These team members are located across 6 continents, including North AmericaEuropeAsia.

Who are HDI's key employees and leadership?

As of May 2026, HDI's key employees include:

Ceo: D. J.
Chief Marketing Officer: D. P.
Vp Of Sponsorship: C. M.
Vp Programs - Houston Hdi Chapter: S. J.
Vp Of Membership: H. B.

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