Erica Rolfe
Erica is the Managing Director and co-owner of EJR-Quartz. She was previously the Service Manager for the EJR-Quartz team at […]
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Cees Walen
Cees, co-Director of EJR-Quartz, has 30 years of IT experience and oversees all aspects of website development. Prior to the […]
Karin Ranero Celius
Karin Ranero Celius is Operations Manager for EJR-Quartz-The Netherlands, and senior editor and lead for the German Aerospace Center (DLR) […]
Linda Carrette
Linda is the company’s Human Resources Manager. After receiving her PhD in Chemistry from the University of Southampton and having […]
Sid Acker
Sid handles communications and editing for ESA’s Strategic Sustainability Office as it tries to lighten the agency’s footprint on Earth […]
Valeria Andreoni
Valeria is currently working as Media Relations expert at the European Space Agency and is based at ESA-ESRIN, in Italy. […]
Brigitte Bailleul
Brigitte is a content creation expert working remotely with ESA astronaut Sophie Adenot, who will launch in spring 2026 to […]
Emily Baldwin
Emily is a senior editor who freelances for us and provides support on different projects. She worked as a science […]
Wenda van den Berg
Wenda covers everything to do with space safety at the European Space Agency with a special focus on business-to-business content. […]
Peter Bickerton
Peter is Social Media Editor for the European Space Agency’s Aeolus and Cryosat missions. Once upon a time he was […]
Sean Blair
Sean is editorial consultant for the European Space Agency’s web portal team, based at ESTEC, in Noordwijk, the Netherlands. He […]
Marcello Cappelletti
Marcello is a Web and Technical Expert based in Rome, focused on making complex digital systems easy to use. He […]