About Us

About Us

LinkNet Technologies is a technology leader in the Public Warning Systems (PWS) industry providing Mass Notification Systems, and a trusted CBC (Cell Broadcast Center) provider. Our system is being used by mobile operators, delivering alerts globally to millions of users daily.  

Our Approach
We specialize in bringing expertise and experience to every interaction. We will help you understand what options are open to you. We will help you feel confident in making your decision.


Our Team




Dr. Hasari Çelebi   Dr. Kemal Özdemir   Fazlı Şahin

Dr. Hasari Çelebi is the founder of İstlink company and he has more than 20 years of proven experience in North America, Qatar and Turkey across various high-tech areas including engineering, R&D, and management.



Dr. Kemal Özdemir has more than 20 years of experiences in North America and Turkey in telecom and cable TV industries. He holds Systems and R&D and engineering Management positions in various companies in North America including  Philips, Triverity, Logus Wireless, CSI.


Fazlı Şahin has about 10 years of experience in ICT technologies market. Prior to joining İstlink team, he has worked in management positions in various industries such as Oil&Gas. Mr. Şahin holds BSc degree in Industrial Engineering at Işık University and MSc degree in Capital Markets at Marmara University, Istanbul.

Some of LinkNet Technologies Customers


Headquarters Office (Americas)

Emergency Notification Technologies, Inc. 353 Sacramento St., 18th Floor San Francisco, CA 94111 USA

EMEA/Asia Office

Istlink Communications, Sanayi Mah. Teknopark Blvd. No:1/5A 307 Pendik – Istanbul TURKIYE

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