Ernst Rustenhoven

T4 Media Ltd. provides advertising services focusing on the transportation industry. The firm operates as a buy and build platform in the outdoor advertising sector and sells advertising space on ticket barriers in railway stations and car park barriers throughout the UK and Ireland. The company was founded by Marco Pieters in 1999 and is headquartered in London, the United Kingdom.

Otravo BV provides airline tickets and travel packages through online, offline and self service. Its brands include Schipholtickets.com, WTC.nl, Schipholtickets.nl, Otravo business, Flygstolen.se, and Tripmonster. The company was founded by Phillippe de Knijff, Jolanda Degen, and Bob Rus in 2014 and is headquartered in Amsterdam, the Netherlands.

Aline BV (4Impact) is an Independent venture capital firm founded in 2018 by Ali Najafbagy and Pauline Wink-Zaanen. The firm is headquartered in The Hague.

Vacansoleil BV provides tour operator and travel services. It offers luxury camping holidays at affordable prices. It is a European market leader offering luxury mobile homes and fully equipped bungalow tents on 335 top campsites in 16 European Countries. The company was founded in 1969 and is headquartered in Eindhoven, The Netherlands.

Egeria Capital Management BV is an independent Dutch private equity firm which was established in 1997 by Peter Visser and members of the Brenninkmeijer family. Headquartered in Amsterdam, Egeria focuses on mid-market companies located in the Netherlands or which have a Dutch link.