Meet our people

Andrew Challier

CEO MediaPath Network

Andrew joined MediaPath in January 2020 as Client and Strategy Officer. Prior to this, he held senior positions at Ebiquity – latterly as Chief Client Officer. His career includes media agency experience and client-side roles in retail, as Trading Director and Head of Marketing.
Susanne Elias

Founding Partner, Executive Chairman and Chief Product & Innovation Officer
23 years experience TV and auditing consultancy IUM, MEC, Accenture MS.
Allan Charlier

Partner and Global CCO,
22 years of experience from media agencies, TV-networks, TV production, and Media auditors. MEC, Media Support, TV4, SBS, Mastiff, Baluba, Titan Television, Etat Control. Joined Media Path in 2011.
Christine Kalkar

Partner and Global COO,
23 years of experience from media agencies locally in Denmark, Nordic, and globally. Carat, MediaWise, OMD International, OmnicomMediaGroup Nordic. Joined Media Path in 2011.
Phedra Bouvier

18 years of experiences in the global media industry and have been providing meaningful insights for many international brands. Worked with Accenture Media Management, Ebiquity and Global Havas Media Group before joining Media Path. Speaks English, French, Indonesian, Chinese Mandarin and Cantonese. Professional expertise for Asia, France and Belgium. (0) 6 1155 2634
Maria Milanova

Country Manager Bulgaria with 17+ years media agency and media auditing experience. Professional expertise in CEE region. Carat, MediaCom, Mindshare.
Katrin Davey Stolz
Global Director

25+ years of media experience. Media Buying and Planning background in Germany. Partner & Director at Fairbrother Lenz Eley (now part of Ebiquity) Katrin is one of the true pioneers of Global Media Auditing.
Ben Scrivener

Ben has 15+ years of experience in the UK and global media industry spanning media owner, media agency and media consultant. Ben spent the majority of his career in media consultancy with both Accenture and ECI Media Management. In between Ben worked in agency investment teams for Omnicom and MediaCom.
Laura Bonetti

Laura is based in LA and has over 15 years of global media experience . Solution oriented and true global citizen, she has a long experience in Global Marketing and Media, having worked for most of her career on the agency and media auditing side in London, Miami and Los Angeles. Most recently she was responsible for media negotiations and media audits for blue chip clients spanning various verticals and categories, delivering upon offline and online media knowledge and consultancy.
Oscar Ordonez
Global Account Director

Oscar has 16+ years of global media experience in the advertising media market, having worked most of his career on the agency side and the media auditing side. He has worked for some of the top global media agencies in the world such as Havas, Mediacom, Dentsu Aegis, OMD. And in the Media Consultancy with Ebiquity, before joining Media-Path. He has worked half of his career in London helping and delivering media advise for brands such as: Renault/Nissan, NBC Universal, Siemens, NOKIA, KIA Motors, Vodafone.
Aniesha Hotchandani

Aniesha is based out of New Delhi and is media expert with 12+ years of media consulting and auditing experience. She has worked across a multitude of sectors supporting a wide range of blue chip clients in FMCG, retail, automotive, telecom, financial services and entertainment. Aniesha has spent a major part of her career at Accenture Media Management supporting the regional and global media projects covering audit, pitch management and general media consulting. In her previous role at Spatial Access before joining Media Path, she has been an integral part of the New Delhi team leading and managing audit and advisory consultancy deliveries for clients.In between, Aniesha has also briefly worked at Group M’s Wavemaker in the media planning team.
Kate Chu

Kate has over a decade of successful experiences in 4A media agency, media consulting and auditing firms in China and Taiwan. She has an extensive background in managing integrated and cross-functional digital media and e-commerce conversion.
Cristina Ribas
Country Lead Spain

25 years of experience from media agency and media auditing. Carat, Starcom, Accenture Media Management.
Hellmut Fischer

Regional Lead D-A-CH

Hellmut was founding partner and General Manager of Ebiquity Germany. He worked also for Accenture, heading up their Media Management Practice Northern Europe and MediaAudits Germany as a Deputy Managing Director. He started his career at MediaCom. Before joining Media Path Network, Hellmut worked for dentsu as Managing Partner heading up their Commercial & Audit Management Practice in Germany. Hellmut is located in Hamburg working for multinational and local advertisers in the DACH region most of his career.
Wojciech Ras

Account Director
Nina D

Head of Marketing
Marketing Management, Advertising, Graphic Design, Media and Communication, Content 

Pontus von Walden

Account Director 

Marie Aldau

Global Head of Compass 

Liz Workman

Account Director 

A multi-lingual media professional, Liz has both agency and client experience, having run global accounts for Starcom and Omnicom, and held senior client roles with Unilever and Vodafone. She has run numerous global pitches and is highly experienced at managing marketing transformation. She is London based. 



50 Madrid Blvd. 1505 Sofia

Maria Milanova
Country Manager
+359 (2) 8435 637


Knabrostræde 30 2 sal, 1210 København K, Denmark

Christine Kalkar
+45 25 33 33 12


Hellmut Fischer

Wojciech Ras


Aniesha Hotchandani


Kate Chu
+86 15618231537


Cristina Ribas
Country Lead Spain


Grev Turegatan 27 114 28 Stockholm

Susanne Elias, Chief Product & Innovation Officer
Executive Chairman
+46 70 889 77 07


Andrew Challier, CEO

USA, Los Angeles

Laura Bonetti
+1 310-902-5088