Board of directors


Greg Swayne, Chairman

Greg has been AirSage’s Chairman for several years. Before that he had a successful stint as Chairman and CEO of HSWI for which he was named the number 5 top CEO among Georgia public companies in 2011 in the Atlanta Business Chronicle’s book of lists. While at HSWI Greg brought the popular US site to both China and Brazil and grew the sites from 0 to over 35million page views in less than 2 years from launching in 2008.

Beginning in 2010 HSWI turned its focus back to the US Health Market by becoming an equity owner and development partner for Sharecare, a highly searchable social Q&A healthcare platform organizing and answering the questions of health, created by Jeff Arnold the founder or WebMD, and Dr. Mehmet Oz whose popular syndicated TV show reaches millions of consumers daily, in partnership with Harpo Productions, Sony Pictures Television, and Discovery Communications. Greg has had numerous successful exits with companies he has led including ADAM Software which he co-founded and took public in 1995 and which he ran as the CEO from 2001 to 2007 when it was sold to Discovery Communications for one of the year’s top exits by an internet media company.


Rainer W. Fröhlich, Director

Rainer Fröhlich is a partner at and founder of Constellation, a Zurich based Venture Capital Firm. He started his career as consultant with McKinsey & Co in Switzerland, where he led various strategic and operational studies. He left McKinsey to join the CEO of AEG-Daimler Benz to lead a highly regarded and later implemented strategic study about electronic application in future products from Mercedes Benz. Furthermore, he set up the corporate development to assist AEG s restructuring process.

Among others, he was in charge of R&D of AEG-Olympia with direct responsibility for 900 employees and the R&D and Sales department of AEG Mobile Communication GmbH the mobile solutions arm of the Daimler Benz group. In this capacity, he was overall responsible for the GSM Project with Nokia and Alcatel and for the restructuring, reorientation and successful sale of this company to a French technology and media group. He later was hired by the CEO and later Chairman of the Bertelsmann Media Group as deputy head of Corporate Development before founding and building Constellation.

Today, Rainer emphasizes Leverage Buy Outs and Buy and Builds in the Service Industries, and the optimization of operational processes as well as the area of marketing/sales performance improvement. He holds a degree in Physics from ETH (Swiss Federal Institute of Technology) in Zurich and has significant research experience. He also holds international patents in mobile communication applications.


Günter H Sieber, Director

Günter H Sieber is an industry partner and investor in Constellation. He has a wide international experience as an executive in England, Belgium, Italy , Germany and USA. In 1987 Günter was appointed to the Executive Board of Continental AG, Hannover Germany - the second largest automotive group with worldwide operations. Günter transitioned the company via the US$650 Million acquisition of General Tire from Gen Corp and guided Continental through Pirelli’s multibillion unsuccessful hostile takeover attempt. His most recent position was President and CEO of Denzel AG , Vienna Austria, active in the automotive, finance and real estate business in Central and Eastern Europe.

For years Günter has been a seasoned independent investor in various sectors. He holds a degree in Automotive Engineering and studied Economics at the University in Graz/Austria.


Jonathan Silverberg, CEO

Jonathan Silverberg has over 22 years of experience in senior technology management. He is experienced in leading international technology companies focused on development and marketing of innovative products, mainly in the fields of mobile technologies, transportation, and Big Data Analytics.

Prior to holding Chief Executive role at AirSage, Jonathan was the CEO at Decell, a global leader of real-time traffic information specializing in leveraging mobile signaling data as well as GPS data. Previous to his term at Decell in several roles, Jonathan served as an R&D officer in the Israeli Air Force. During his service in the IAF, he managed and participated in various development projects. A graduate of the prestigious Talpiot Program of the Israel Defense Forces, Jonathan received a B.Sc. with honors in mathematics and physics from the Hebrew University in Jerusalem, and an MBA with honors (specializing in operations research and finance) from Tel-Aviv University. He is also the inventor of several granted patents in the fields of mobile communication and traffic information.