Investor Relations. Business Communication the easy way. Welcome to NFON.

The NFON hub for investors, analysts and other stakeholders.

Invest in a leading provider of integrated cloud business communication.

NFON AG shares.

With our listing in the Prime Standard of the Frankfurt Stock Exchange, we meet the highest transparency requirements and maintain an open dialogue with our investors. Our strong market position, a high proportion of recurring revenues, and a clear growth strategy make the NFON share an attractive investment option in the digital future of business communication.


Find out more about our share, the shareholder structure, and analyst coverage here.


IR News

Current capital market reports and relevant information for investors. 

IR Reports

Access to annual reports, quarterly statements and presentations.

IR Dates

Overview of future capital market events.

Key figures.

Friederike Thyssen

Your Investor Relations contact.

At NFON, Investor Relations embodies a commitment to consistent, proactive, and transparent communication. We'd welcome the opportunity to answer any queries you have related to NFON shares or capital market topics.


Friederike Thyssen

Vice President Investor Relations & Sustainability


Phone: +49 89 45300 449

E-Mail: ir-info@nfon.com


Please send any notification of voting rights to

ir-info@nfon.com


  • Please note that Investor Relations can only respond to capital market-related topics.
  • Further contacts can be found under Contacts at the top right of our corporate website.

Our IR & Sustainability Team.

Patrik Heider

Patrik Heider

Chief Executive Officer / Chief Financial Officer

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Patrik Heider

Patrik Heider

Chief Executive Officer / Chief Financial Officer

Patrik Heider started as CEO of NFON AG in June 2023. After studying business administration at the University of Constance, he began his professional career at PwC Consulting and was subsequently CFO of the Hoffmann Group in Munich.


Before joining NFON, he was CEO of the software companies Thinkproject and riskmethods. Prior to that, as Spokesman of the Management Board and CFOO, he was responsible for the extremely successful development of Nemetschek SE and earned an excellent reputation on the international capital market.

Andreas Wesselmann

Andreas Wesselmann

Chief Technology Officer

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Andreas Wesselmann

Andreas Wesselmann

Chief Technology Officer

Andreas Wesselmann has been CTO of NFON AG since January 2024. Directly after completing his studies in mathematics and information technology, Andreas Wesselmann began his career at Germany’s largest software company SAP, where he most recently served as a member of the SAP Global Leadership Team in the position of Senior Vice President, SAP HANA Database & Analytics.


With more than twenty years of experience in an international working environment, he has repeatedly demonstrated how innovations can be transformed into scalable business models and how existing cloud software solutions can be expanded reliably and economically.

Markus Krammer

Markus Krammer

Executive Vice President Go to Market & New Business

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Markus Krammer

Markus Krammer

Executive Vice President Go to Market & New Business

Markus is an international proven, experienced senior leader with a proven track record in product management, business transformation, merger & acquisitions and delivering successful go-to market strategies in the IT and telecommunications industry.

After establishing NFON’s nearshore center in Lisbon, Portugal, as managing director of NFON Developments Lda, Markus was promoted to the Chief Product Officer of NFON AG in July 2023.

Before joining NFON, Markus held key positions at Telefonica o2, British Telecom Global Services, and Telecom New Zealand, where he led B2B product, GTM and sales strategy initiatives.

Markus holds a Master's degree in Industrial Engineering and Management, which he obtained from FHM Munich and Helsinki University of Technology, Finland.

Stay up to date at all times.

The Investor Relations team of NFON AG looks forward to your questions and suggestions and is personally available by telephone or e-mail. You are also welcome to subscribe to our mailing list. Please use the contact form for this.