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About us


Romandie Network SA is the leading online advertising network in French-speaking Switzerland.

The company is a wholly owned subsidiary of Virtual Network SA and it has its head office in Nyon, Switzerland.




Stefan Renninger


Founder & CEO – Entrepreneur and company director with a passion for the media and the internet, Stefan Renninger has been setting up and running companies operating in the field of digital media since 1997. He holds a Licence HEC from the University of Geneva and is the co-founder of Virtual Network, a company for which he remains a director and major shareholder.


Aldina Kasper


Sales Director – Working in the Swiss online advertising market for a number of years, Aldina Kasper started her career with Lanier in France. She was responsible for the market in French-speaking Switzerland for Jobpilot/Monster between 2001 and 2003 before joining Virtual Network in 2005. Once here, she was involved in the commercial development of the company’s activities before holding the position of commercial director at Romandie Online, a joint venture with the Edipresse Group, between 2006 and 2011. She now carries out her duties as part of our new network.


Fabian Delmonico


Technical Manager – After gaining professional experience with Omega Watch SA, Fabian Delmonico joined Virtual Network in 2006. In 2007, he was involved in the launch of Romandie Online, for which he acted as technical manager from 2008 to the end of 2011. He has been working for our network since January2012.


Bettina Vitali


Administrative Manager – With several years of professional experience behind her, Bettina Vitali has been administrative manager at Romandie Network since March 2012. She started her career in 1995 with the Richemont Group in Geneva, where she held several positions. She joined Virtual Network in 2009 and has also been working for our network ever since.


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