International Sales

Whether you want to target a specific audience, a major city or are planning a larger campaign across several countries, our experienced team is there to help you reach the right audience, at the right time, in the right place.


Our International Sales team have an in-depth understanding of our global portfolio of assets offering clients a single point of co-ordination, simplifying both the planning and buying process. We are able to provide specific market recommendations to international advertisers and their agencies backed-up by research and insight.

Our team is passionate and knowledgeable, excited by ideas and the creative potential of Out-of-Home media. Knowing our audiences as well as we do, we love to match innovative creative solutions with the lifestyles of people on the move. 

International Sales Brochure by Exterion Media

Alternatively contact one of the account managers listed below, or complete our briefing form and we'll be in touch.

  • Michel Helmes International Key Account ManagerMichel Helmes
    International Sales Director
    Tel: :+31 (0) 651 149 795

    Working in the media industry for over thirteen years, Michel has gained in-depth experience and knowledge across many different mediums including Out-of-Home, Radio, TV and Online. He splits his time living between Germany and the Netherlands and is fluent in Dutch, German and English.

  • Tanya WhiteTanya White
    International Key Account Manager
    Tel: +44 (0) 7814 918 092

    Tanya is an enthusiastic and highly motivated account manager with experience in B2B Sales and Business Development. Friendly and easy-going, she is fluent in English, Russian and Lithuanian, and passionate about Out-of-Home advertising and its creative potential.

    Tanya WhiteJack Devlin
    International Key Account Manager
    Tel: +44 (0) 7936 329 913

    Jack has experience in Out of Home media in both sales and operations roles and has a great knowledge of the more creative approaches to OOH. He has worked on creative solutions and experiential campaigns as well as a variety of standard formats, so is well placed to advise whatever your campaign. Jack is from Suffolk originaly but has been in London for 5 years and knows the city very well. 

    Pauline Yoo
    Account Manager – National and International
    Tel: +44 (0) 7703 886 632

    Pauline has broad international media experience. She has worked on both sales and agency sides in the US and UK. She was born and raised in Los Angeles, studied in San Diego and Barcelona, and relocated to London in 2008. Fluent in English and proficient in Spanish and Korean.

  • Hugo SailerHugo Sailer
    International Key Account Manager
    Tel: +33 (0) 663 750 324

    Driven by an international spirit, Hugo has been experimenting life and work in France, Austria, Denmark and Singapore. Fluent in both French and English, his passion for travel has defined him as a curious and adaptable person. Hugo has worked in several international groups in marketing and sales, he recently joined our international team and is very keen to develop his skills within the OOH advertising industry.

    Hugo SailerAgathe Le Dimna
    International Key Account Manager
    Tel: +33 (0)7 61 65 45 06

    After two years in media agency in London where Agathe was working for all types of clients from Luxury to Corporate companies as a Media Buyer for France, Benelux and Switzerland, she chosen to come back to France. She likes to work in an international environment and enjoys working in a team! She is passionate about the wine industry. She is fluent in French, English and Spanish. Adaptability is her key word!

  • Roxane Durousset International Key Account ManagerNiels Lambers
    International Key Account Manager
    Tel: :+31 6 228 078 04

    Paula Visscher-Osburg
    International Key Account Manager
    Tel: :+31 (0) 6 525 535 31

    Paula is originally from Berlin, but she is living in the Netherlands for more than 25 years now. She has had different kind of jobs, but feels the most at home in a commercial environment. That's why she is now spreading her wings in the international Exertion Media team.

    Karlijn van Deursen
    International Key Account Manager
    Tel: :+31 (0) 6 824 012 39

    Karlijn is passionate about traveling and learning from different cultures, reasons why she decided to be an expert on International Business and Management. With experience in sales and marketing and a high enthusiasm on media, she joined the international team to help clients spreading their voice on Out-of-Home. She is also fluent in English, Spanish and Dutch.

  • Raquel GarciaRaquel García de La Torre
    International Key Account Manager
    Tel: +34 (0) 664 414 098

    Raquel's advertising career is extensive with experience across television, radio, press, magazines and most recently, Outdoor. An extroverted and enthusiastic lawyer-turned-salesperson, Raquel enjoys the fast-paced nature of the media industry, and in particular the challenges of the negotiation process. Across the last two years with Exterion Media, Raquel has developed strong international experience and has continued to demonstrate Outdoor advertising's relevance and creative possibilities in the modern world. Her native language is Spanish and she is also fluent in English.

  • Germany and Austria
    Niels Lambers

    Belgium and Luxembourg
    Paula Visscher-Osburg

    USA and Russia
    Jack Devlin

    Nicoletta Properzi

    Niels Lambers

    Switzerland and Canada
    Hugo Sailer and Agathe Le Dimna

    Portugal and South America
    Raquel Garcia de La Torre

    All Other Markets
    Michel Helmes 

  • Alba Navarro Saez
    International Marketing and Business Development Executive
    Tel: +34 91 238 427

    Originally from Spain, Alba spent eight years working for international companies in Dublin and London. With a Tourism and Technology background, she is now enthusiastic about developing herself within the Out-Of-Home advertising sector. She is the marketing point of contact for all the international account managers.

Contact Us

View our privacy policy

Berlin Station

From Germany to Russia, we can extend your campaign's reach beyond our seven markets. Find the relevant contact in the 'Other Markets' section below.

Please complete all required fields