Management North America
President, retarus (North America) Inc.
Stefan Rath is the President of retarus (North America) Inc. Stefan has many years of experience in the finance and IT sectors. After positions at the Unicredit Group and Vontobel, Rath has also been Director Global Distribution Partners at Rodenstock GmbH. Stefan already previously headed up Retarus‘ US subsidiary from 2012 until 2016. In his role as Senior Vice President Sales International, Rath also has the overall responsibility for sales in the APAC region and several European markets.
Martin Hager founded Retarus in 1992 and is its CEO. He also serves as the Chairman of the Board for retarus (North America) Inc. Martin is married and has four daughters.
Senior Vice President Sales DACH
As Senior Vice President Sales DACH, Alex Dosch is responsible for Retarus sales in Germany, Austria, Switzerland, Luxemburg and South Tyrol. He has many years of professional experience in the IT industry. Dosch started his career at Telefónica Germany. The titles he held there included Sales Manager for key accounts in Southern Germany. He joined Retarus in 2012 as Director of Sales Germany responsible for the entire sales department. He held other management positions at Host Europe Group (today GoDaddy) and served as a member of the executive board at PlusServer, market leader in managed hosting services, before returning to Retarus. Alex Dosch is married and has two sons.
Senior Vice President Delivery
Florian Korhammer has been responsible since 1992 for the provisioning of Retarus Services. This currently includes the areas of service delivery, technical consulting, project management and support, carrier management, IT security, data security and group compliance. Florian Korhammer acts as an authorized signatory and is one of Retarus’ first employees. Florian Korhammer is married and has one son and one daughter.
Uwe Geuss joined Retarus in 2017. He is responsible for Retarus’ IT operations, which include application management, infrastructure services, networks, and data center and enterprise IT. Prior to working for Retarus, the computer science graduate held various leadership positions, most recently for Vodafone Kabel Deutschland GmbH. Uwe Geuss is married and has two daughters.
Florian Frick is Head of the Legal Department at Retarus and an authorized signatory. In this function, the highly experienced attorney advises the executive board in all matters pertaining to strategy, especially with regard to legal and regulatory issues, as well as compliance requirements. An expert in international corporate and commercial law, ITC law and M&A, Florian Frick has been working at Retarus since 2016. He previously held various leadership positions at companies including Vodafone Kabel Deutschland, Siemens / Atos and Allianz. Florian Frick is married and has two daughters.
Jenny Grandke heads the Retarus product line teams for Fax/SMS, Secure Email Platform, Business Integration Services, and UI/UX. She also drives agile transformation across Retarus. Jenny Grandke has been working for Retarus since 2014 in various positions, most recently as Head of Demand Management and Technical Assistant to the CEO. Prior to this, the IT specialist worked for Atoss Software AG as Senior Product Manager, among other things. Jenny Grandke is married and has one daughter.