What departments does SESTEK have?

SESTEK has employees across 15 departments including Entrepreneurship, Business Development, Program & Project Management, Human Resources, Engineering.

What is the largest department at SESTEK?

The largest department at SESTEK is Engineering with 12 employees.

Where are SESTEK employees located globally?

SESTEK has employees across 4 continents and 16 countries including Egypt, Tunisia, Turkey, United Arab Emirates, Philippines.

How has SESTEK's team size changed over time?

SESTEK's team has decreased from approximately 236 to 177 employees based on available data.

Learn more at LeadIQ.com

SESTEK Employee Directory

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

SESTEK's key employees include: Founder & Ceo: L. A., President: S. K., Head Of Pmo: A. A..

Software DevelopmentIstanbul, Turkey201-500 Employees

SESTEK is a mid-sized software development company based in Istanbul, Marmara Region, that has focused on AI-powered conversational automation for customer service since 2000. Its research and development team, consisting of more than 100 engineers, builds end-to-end conversational solutions designed to understand and respond to customer inquiries. The company serves more than 500 enterprise clients across about 20 countries, helping them digitize and streamline their customer service operations. 

SESTEK offers a product portfolio that includes a virtual agent for handling routine interactions, analytics for extracting insights from customer conversations, and a biometric-based caller verification capability. In 2022, SESTEK was acquired by Unifonic, a leading CPaaS provider, placing it within a broader communications platform ecosystem.

SESTEK Global Highlights

Asia
167

Turkey
153
United Arab Emirates
6
Bangladesh
2
Malaysia
2
Philippines
1
Saudi Arabia
1
Bahrain
1
India
1

Europe
8

Germany
3
Netherlands
2
United Kingdom Of Great Britain And Northern Ireland
2
Sweden
1

North America
8

United States Of America
7
Canada
1

Africa
2

Egypt
1
Tunisia
1

SESTEK's Leadership

S. K.
President
Mobile Phone
Email
A. A.
Head Of Pmo
Mobile Phone
Email
L. A.
Founder & Ceo
Mobile Phone
Email
S. C.
Chairman Of The Board
Mobile Phone
Email
B. S.
Presales Director / Partner Management / Business Development
Mobile Phone
Email
A. S.
Managing Director, Meapac
Mobile Phone
Email
F. T.
Human Resources Director
Mobile Phone
Email
S. M. K.
Director Of Software Development
Mobile Phone
Email

SESTEK Employee Metrics

100%

50%

2026

2025

Engineering
Consultant
Program & Project Management
Analytics
Sales
Other
Operations
Administrative
Product Management

Contact profiles from SESTEK

Name

Title

Contact Info

Location

Last Update

L. A.
Founder & Ceo
Mobile Phone
Email
TurkeyIstanbul
Jul 23, 2026
S. C.
Chairman Of The Board
Mobile Phone
Email
United Arab EmiratesDubai
Feb 11, 2026
B. S.
Presales Director / Partner Management / Business Development
Mobile Phone
Email
TurkeyIstanbul
Jun 15, 2026
S. K.
President
Mobile Phone
Email
TurkeyIstanbul
Jun 02, 2026
A. A.
Head Of Pmo
Mobile Phone
Email
Turkey
Dec 22, 2025
A. S.
Managing Director, Meapac
Mobile Phone
Email
United Arab EmiratesDubai
Apr 27, 2026
F. T.
Human Resources Director
Mobile Phone
Email
TurkeyIstanbul
Jul 17, 2026
S. M. K.
Director Of Software Development
Mobile Phone
Email
TurkeyIstanbul
May 29, 2026
A. H.
Ai Director
Mobile Phone
Email
TurkeyAnkara
Jun 15, 2026
R. A.
Director - Sales And Customer Success, Apac
Mobile Phone
Email
MalaysiaFederal Territory of Kuala Lumpur
Jun 28, 2026

Frequently Asked Questions

What is SESTEK known for?

SESTEK was founded in 2000 operates in the Software Development industry. Explore SESTEK's company overview page for more information.

What is SESTEK's most common email format?

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

How many employees does SESTEK have currently?

SESTEK has approximately 201 employees as of July 2026. These team members are located across 4 continents, including AsiaEuropeNorth America.

Who are SESTEK's key employees and leadership?

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

President: S. K.
Head Of Pmo: A. A.
Founder & Ceo: L. A.
Chairman Of The Board: S. C.
Presales Director / Partner Management / Business Development: B. S.

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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

SESTEK Employee Directory

Find SESTEK employees' phone numbers or email addresses

Name search is limited — try advanced search instead