What departments does ADTRAN have?

ADTRAN has employees across 13 departments including Engineering, Legal, Entrepreneurship, Human Resources, Operations.

What is the largest department at ADTRAN?

The largest department at ADTRAN is Sales with 12 employees.

Where are ADTRAN employees located globally?

ADTRAN has employees across 7 continents and 52 countries including Ghana, Tunisia, Algeria, Nigeria, South Africa.

How has ADTRAN's team size changed over time?

ADTRAN's team has decreased from approximately 2.6K to 2K employees based on available data.

ADTRAN Employee Directory

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

ADTRAN's key employees include: Ceo: T. S., Chief Executive Officer: D. G., Chief Technology Officer: C. G., Chief Talent Officer: B. K., Chief Operating Officer: M. O..

TelecommunicationsAlabama, United States1001-5000 Employees

ADTRAN is a telecommunications company headquartered in Huntsville, Alabama. It develops next-generation network solutions intended for telecommunications service providers to deliver voice, data, and video services to homes and businesses. The company defines its mission as enabling a fully connected world where the power to communicate is available to everyone, everywhere. The organization employs between 1,001 and 5,000 people. More information is available on the company's website at adtran.com.

ADTRAN Global Highlights

North America
1.6K

United States Of America
1.5K
Mexico
22
Canada
17
Costa Rica
1

Europe
743

Poland
330
Germany
243
United Kingdom Of Great Britain And Northern Ireland
88
France
23
Italy
17
Sweden
12
Spain
5
Switzerland
5
Austria
4
Finland
3
Greece
3
Ireland
3
Netherlands
2
Belgium
1
Moldova
1
Romania
1
Croatia
1
Portugal
1

Asia
239

India
171
Israel
39
Singapore
5
China
5
Saudi Arabia
5
Japan
4
Malaysia
2
Philippines
2
Indonesia
2
Bahrain
1
Thailand
1
Viet Nam
1
United Arab Emirates
1

Oceania
17

Australia
16
New Zealand
1

Africa
10

Tunisia
2
Algeria
2
Nigeria
2
South Africa
2
Ghana
1
Egypt
1

South America
7

Brazil
4
Peru
1
Argentina
1
Colombia
1

ADTRAN's Leadership

T. S.
Ceo
Mobile Phone
Email
D. G.
Chief Executive Officer
Mobile Phone
Email
C. G.
Chief Technology Officer
Mobile Phone
Email
B. K.
Chief Talent Officer
Mobile Phone
Email
M. O.
Chief Operating Officer
Mobile Phone
Email
M. C.
Chief Operating Officer
Mobile Phone
Email
J. E.
Vp Advanced Technology, Standards & Ipr
Mobile Phone
Email
J. C.
Vp Sales Uk&i
Mobile Phone
Email

ADTRAN Employee Metrics

100%

50%

0%

2026

2025

Engineering
Sales
Program & Project Management
Product Management
Analytics
Other
Administrative
Solutions Engineering
Accounting

Contact profiles from ADTRAN

Name

Title

Contact Info

Location

Last Update

C. G.
Chief Technology Officer
Mobile Phone
Email
Germany
Jul 22, 2026
C. R.
Svp General Counsel & Chief Compliance Officer
Mobile Phone
Email
Germany
Jul 24, 2026
K. K.
Manager Service Partner Management
Mobile Phone
Email
PolandPomeranian Voivodeship
Jul 16, 2026
T. S.
Ceo
Mobile Phone
Email
Jul 18, 2026
A. E.
Owner
Mobile Phone
Email
Oct 18, 2024
B. S.
Chairman
Mobile Phone
Email
Oct 21, 2024
B. B.
Owner
Mobile Phone
Email
Oct 23, 2024
B. K.
Chief Talent Officer
Mobile Phone
Email
Oct 22, 2024
D. G.
Chief Executive Officer
Mobile Phone
Email
Oct 17, 2024
D. M.
President
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is ADTRAN known for?

ADTRAN was founded in 1985 operates in the Telecommunications industry; you can contact the main corporate office by phone at

+1-256-963-****

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

What is ADTRAN's most common email format?

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

How many employees does ADTRAN have currently?

ADTRAN has approximately 2.4K employees as of July 2026. These team members are located across 6 continents, including North AmericaEuropeAsia.

Who are ADTRAN's key employees and leadership?

As of July 2026, ADTRAN's key employees include:

Ceo: T. S.
Chief Executive Officer: D. G.
Chief Technology Officer: C. G.
Chief Talent Officer: B. K.
Chief Operating Officer: M. O.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

ADTRAN Employee Directory

Find ADTRAN employees' phone numbers or email addresses

Name search is limited — try advanced search instead