Hellenic Telecommunications Organization S.A.

OTCPK:HLTO.Y Stock Report

Market Cap: US$8.5b

Hellenic Telecommunications Organization Management

Management criteria checks 2/4

Hellenic Telecommunications Organization's CEO is Kostas Nebis, appointed in Jun 2024, has a tenure of 1.92 years. directly owns 0.004% of the company’s shares, worth $356.42K. The average tenure of the management team and the board of directors is 10.8 years and 3.5 years respectively.

Key information

Kostas Nebis

Chief executive officer

n/a

Total compensation

CEO salary percentagen/a
CEO tenure1.9yrs
CEO ownership0.004%
Management average tenure10.8yrs
Board average tenure3.5yrs

Recent management updates

Recent updates


CEO

Kostas Nebis (52 yo)

1.9yrs
Tenure

Mr. Konstantinos Nebis, also known as Kostas, serves as Chief Executive Officer, Chairman of the Board and MD since July 1, 2024 for Hellenic Telecommunications Organization S.A. He had been President of M...


Leadership Team

NamePositionTenureCompensationOwnership
Konstantinos Nebis
CEO, MD & Executive Chairman1.9yrsno data0.0042%
$ 356.3k
Charalampos Mazarakis
Executive Director & CFO of OTE Group13.8yrsno data0.0011%
$ 93.1k
Anastasios Kapenis
Accounting Directorno datano datano data
Evrikos Sarsentis
Head of Mergers11.8yrsno datano data
Aristodimos Dimitriadis
Executive Director of Compliance13.5yrsno datano data
Eirini Nikolaidi
General Counselno datano datano data
Panos Tsiantoulas
Chief Human Resources Officer of OTE Group1.3yrsno data0.00039%
$ 33.3k
Michael Tsamaz
Managing Director18.7yrsno datano data
Ioannis Konstantinidis
Chief Strategy14.9yrsno data0.00063%
$ 53.8k
Grigoris Christopoulos
Chief Commercial Officer Business Segment of OTE Group9.8yrsno datano data
Athanasios Stratos
Chief Customer Operations Officer of OTE Group7.3yrsno data0.00088%
$ 75.2k
Panayiotis Gabrielides
Chief Commercial Officer of Consumer Segment OTE Group7.3yrsno data0.00060%
$ 51.3k
10.8yrs
Average Tenure
60yo
Average Age

Experienced Management: HLTO.Y's management team is seasoned and experienced (10.8 years average tenure).


Board Members

NamePositionTenureCompensationOwnership
Konstantinos Nebis
CEO, MD & Executive Chairman1.9yrsno data0.0042%
$ 356.3k
Charalampos Mazarakis
Executive Director & CFO of OTE Group13.8yrsno data0.0011%
$ 93.1k
Eelco Blok
Independent Non-Executive Vice-Chairman6.9yrsno datano data
Dominique Yvette Leroy
Non-Executive Director5.5yrsno datano data
Daniel Darius Daub
Non-Executive Director3.5yrsno datano data
Kyra Elen Orth
Non-Executive Director7.9yrsno datano data
Konstantinos Gkravas
Independent Non-Executive Director3.5yrsno datano data
Alexandros Athanassiou
Independent Non-Executive Director3.2yrsno datano data
Elvira Gonzalez Sevilla
Non-Executive Director1.9yrsno datano data
Christina Bousoulegka
Non-Executive Director1.9yrsno datano data
3.5yrs
Average Tenure
59.5yo
Average Age

Experienced Board: HLTO.Y's board of directors are considered experienced (3.5 years average tenure).


Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/22 22:24
End of Day Share Price 2026/05/22 00:00
Earnings2026/03/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Hellenic Telecommunications Organization S.A. is covered by 28 analysts. 9 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Constantinos ZouzoulasAxia Ventures Group Ltd
Maurice PatrickBarclays
Jonathan DannBarclays