Hellenic Telecommunications Organization S.A.

ATSE:HTO Stock Report

Market Cap: €7.6b

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 2.17 years. directly owns 0.004% of the company’s shares, worth €310.08K. The average tenure of the management team and the board of directors is 11 years and 3.8 years respectively.

Key information

Kostas Nebis

Chief executive officer

n/a

Total compensation

CEO salary percentagen/a
CEO tenure2.2yrs
CEO ownership0.004%
Management average tenure11yrs
Board average tenure3.8yrs

Recent management updates

Recent updates

Narrative Update Aug 04

HTO: Recent Rating Shift And Buybacks Will Support Balanced Future Returns

Analysts have nudged their fair value estimate for Hellenic Telecommunications Organization higher to about €20.58 from roughly €19.91, reflecting updated price targets in the €21.20 to €21.50 range and revised expectations for revenue trends, profit margins and future P/E levels. Analyst Commentary Recent research updates on Hellenic Telecommunications Organization point to a mixed but generally constructive view on the stock.
Analysis Article Aug 01

Hellenic Telecommunications Organization S.A. Just Missed EPS By 5.6%: Here's What Analysts Think Will Happen Next

Last week saw the newest interim earnings release from Hellenic Telecommunications Organization S.A. ( ATH:HTO ), an...
Narrative Update Jun 26

HTO: Stable Revenue Trends And Margin Outlook Will Support Balanced Future Returns

Analysts have lifted their price target on Hellenic Telecommunications Organization to €21.50, supporting a fair value update to €19.91 as they factor in adjusted discount rate assumptions; a shift from earlier revenue decline expectations toward more stable trends; improved profit margin forecasts; and a slightly lower future P/E multiple. Analyst Commentary Recent commentary around Hellenic Telecommunications Organization centers on the updated €21.50 price target and how it aligns with views on earnings quality, valuation, and execution risk.
Analysis Article Jan 20

Cautious Investors Not Rewarding Hellenic Telecommunications Organization S.A.'s (ATH:HTO) Performance Completely

When close to half the companies in Greece have price-to-earnings ratios (or "P/E's") above 15x, you may consider...
Analysis Article Nov 26

Hellenic Telecommunications Organization (ATH:HTO) Knows How To Allocate Capital Effectively

What trends should we look for it we want to identify stocks that can multiply in value over the long term? Firstly...
Analysis Article Nov 11

Hellenic Telecommunications Organization (ATH:HTO) Has A Pretty Healthy Balance Sheet

Warren Buffett famously said, 'Volatility is far from synonymous with risk.' So it seems the smart money knows that...
Analysis Article Oct 26

Are Investors Undervaluing Hellenic Telecommunications Organization S.A. (ATH:HTO) By 39%?

Key Insights Hellenic Telecommunications Organization's estimated fair value is €26.11 based on 2 Stage Free Cash Flow...
Analysis Article Oct 10

Investors Continue Waiting On Sidelines For Hellenic Telecommunications Organization S.A. (ATH:HTO)

There wouldn't be many who think Hellenic Telecommunications Organization S.A.'s ( ATH:HTO ) price-to-earnings (or...
Analysis Article Aug 09

Hellenic Telecommunications Organization S.A. Earnings Missed Analyst Estimates: Here's What Analysts Are Forecasting Now

ATSE:HTO 1 Year Share Price vs Fair Value Explore Hellenic Telecommunications Organization's Fair Values from the...

CEO

Kostas Nebis (53 yo)

2.2yrs
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 Chairman2.2yrsno data0.0041%
€ 310.1k
Charalampos Mazarakis
Executive Director & CFO of OTE Group14.1yrsno data0.0011%
€ 80.8k
Anastasios Kapenis
Accounting Directorno datano datano data
Evrikos Sarsentis
Head of Mergers12yrsno datano data
Aristodimos Dimitriadis
Executive Director of Compliance13.8yrsno datano data
Eirini Nikolaidi
General Counselno datano datano data
Panos Tsiantoulas
Chief Human Resources Officer of OTE Group1.6yrsno data0.00038%
€ 29.0k
Michael Tsamaz
Managing Director18.9yrsno datano data
Ioannis Konstantinidis
Chief Strategy15.2yrsno data0.00061%
€ 46.5k
Grigoris Christopoulos
Chief Commercial Officer Business Segment of OTE Group10.1yrsno datano data
Athanasios Stratos
Chief Customer Operations Officer of OTE Group7.6yrsno data0.00085%
€ 64.8k
Panayiotis Gabrielides
Chief Commercial Officer of Consumer Segment OTE Group7.6yrsno data0.00059%
€ 44.9k
11.0yrs
Average Tenure
61yo
Average Age

Experienced Management: HTO's management team is seasoned and experienced (11 years average tenure).


Board Members

NamePositionTenureCompensationOwnership
Konstantinos Nebis
CEO, MD & Executive Chairman2.2yrsno data0.0041%
€ 310.1k
Charalampos Mazarakis
Executive Director & CFO of OTE Group14.1yrsno data0.0011%
€ 80.8k
Eelco Blok
Independent Non-Executive Vice-Chairman7.2yrsno datano data
Dominique Yvette Leroy
Non-Executive Director5.8yrsno datano data
Daniel Darius Daub
Non-Executive Director3.8yrsno datano data
Kyra Elen Orth
Non-Executive Director8.2yrsno datano data
Konstantinos Gkravas
Independent Non-Executive Director3.8yrsno datano data
Alexandros Athanassiou
Independent Non-Executive Director3.4yrsno datano data
Elvira Gonzalez Sevilla
Non-Executive Director2.2yrsno datano data
Christina Bousoulegka
Non-Executive Director2.2yrsno datano data
3.8yrs
Average Tenure
60.5yo
Average Age

Experienced Board: HTO's board of directors are considered experienced (3.8 years average tenure).


Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/08/06 14:13
End of Day Share Price 2026/08/06 00:00
Earnings2026/06/30
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

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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 27 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
Jonathan DannBarclays
Maurice PatrickBarclays
Ondrej CabejšekBerenberg