Christoph Ludmann
CEO Holidaycheck AG

Christoph Ludmann became CEO of HolidayCheck AG in July 2017. Ludmann has been working for the hotel rating and booking portal since 2006. Most recently, he served as director of Online Marketing and was responsible for the departments Performance Marketing, Search Engine Optimisation and Business Intelligence. The experienced marketing expert studied political and administrative sciences at the University of Konstanz.

Curriculum vitae

 

 

 

 

Vinzenz Greger
Managing Director, HC Touristik GmbH

Vinzenz Greger has been Managing Director of HC Touristik GmbH since February 2019. Prior to this he worked for 12 years in various roles at Amazon, where he was responsible for setting up and extending a wide variety of product lines and programs in Germany and Europe. His most recent role was as Director Programs, which involved managing innovation projects relating to customer experience. He began his career in 1998 in the mobile communications segment at Siemens AG (Benq Mobile from 2005), where he worked in hardware and software development and in product/category management. Vinzenz Greger studied electrical engineering at Furtwangen University (HFU) in Germany. He was born in Innsbruck, Austria, in 1973.

Curriculum vitae

 

 

Erik Weenink
CEO Driveboo AG

Erik Weenink has been Managing Director of Driveboo AG since July 2017. He started working for HolidayCheck AG in 2013 as Interim Manager & Management Consultant for the brand MietwagenCheck. In the course of a carve-out in 2017 MietwagenCheck became part of the newly founded Driveboo AG.  Erik Weenink is an experienced automotive manager, specialized in the rental car business. He worked five years for the online rental car platform Holidaycars.com and eight years as Director Sales & Marketing as well as Business Development Manager for the car rental company Hertz. He started his career as Account Manager Fleetsales for the automobile companies Fiat and Ford. He was also born in Leiden, in the Netherlands, in 1966.

Curriculum vitae

 

 

Martijn Olthof
Managing Director, Webassets B.V., Zoover

Martijn Olthof has been Managing Director of Webassets B.V./Zoover since January 2020. Prior to this he worked five years for the online retail company Bol.com, where he was responsible for strategy development and all commercial retail and platform activities. Most recently as Director Fashion, Sport & Baby. From 2008 till 2014 he worked in different roles for the sporting goods manufacturer Nike. He began his career in 2004 at Fortis Bank, after which he moved to Accenture as Strategy Consultant in 2006. Martijn Olthof studied Economics at Rutgers University in New Jersey, USA and at the University of Utrecht as well as International Finance at the University of Amsterdam. He was born in Utrecht, Netherlands, in 1980.

Curriculum vitae

 

 

Jan-Willem Sieveking
Managing Director, Meteovista BV

Jan-Willem Sieveking became Managing Director of Meteovista in January 2020. The company is known for its Dutch weather brand Weeronline. He has been working for WebAssets since 2016 in different roles and most recently as Head of Commerce and Business Development for Zoover and Weeronline. From 2011 to 2016 he worked as Management Consultant for Accenture on various digital and sales transformations. Jan-Willem Sieveking holds a Master of International Management/CEMS from RSM Erasmus University in Rotterdam. He was born in Amsterdam, the Netherlands, in 1984.

Curriculum vitae