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Speakers

Retail MediaX Executive Brief
October 8th 2025
Convene – 133 Houndsditch, London
In partnership with

Internet Retailing 250x88RetailX Intelligence

Future-Proofing Your Retail Media Strategies

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5 Retail Events in 1 day under 1 roof
ChannelX World DTC Brands Summit TikTok Sellers Summit Data Analytics & AI Summit Retail MediaX Executive Brief
Suzy Knight

Suzy Knight

Retail Media Partnerships Manager
SCREWFIX

Dr. Gareth Menton

Dr. Gareth Menton

Head of Product – Retail Media
CARWOW

Dr. Gareth Menton is Head of Product for Retail Media at Carwow, where he is building the next generation of media and data solutions for automotive brands. With a background in senior roles at Just Eat Takeaway.com, he brings a platform mindset to commerce media, one that looks beyond onsite real estate to unlock the full value of audience, intent, and data offsite. His focus is on bridging brand and performance in ways that deliver impact for both advertisers and consumers.

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Tom Langley

Tom Langley

Head of Retail Media
JOHN LEWIS

Elton Ollerhead

Elton Ollerhead

Director of ASOS Media Group
ASOS

Elton leads ASOS’s retail media business and is responsible for global strategy and operations.

ASOS Media Group helps brands win with ASOS across sportswear, fashion, and face & body categories to create striking content that enhances ASOS customers’ experience and drives results.

 Before ASOS Elton has built and led successful multimedia businesses for other leading international retailers Tesco (dunnhumby) and Amazon, as well as for digital publishers Tiscali and Sky in the UK, and across radio, TV and digital channels in South Africa for leading media sales house Mediamark (which was a Kagiso Media and Lagardere joint venture).

 He is passionate about working with brands to produce and deliver relevant, effective advertising anchored in technology and data.

 

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James Waterworth

James Waterworth

Head of Retail Media
FRASERS GROUP

Ekow Mensah

Ekow Mensah

VP Retail Media
SECRET SALES

Simon Swan

Simon Swan

Director of Marketing & Media
KARO HEALTHCARE

Simon is a leader in media, digital, and eCommerce strategy, with a track record of driving transformation across FMCG, blue-chip companies, and start-ups. Simon has spearheaded organisational change at the UK Met Office and leading FMCG healthcare firms, establishing Centres of Excellence for media and digital. Notable achievements include implementing the retail media strategy for Karo Healthcare from getting organisational buy-in an building a retail media framework across Karo’s key global markets. Passionate about digital and media excellence, Simon serves on Econsultancy’s digital advisory board.

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Jemma Haley

Jemma Haley

Business Lead – Retail Media and Supplier Insights
JOHN LEWIS PARTNERSHIP

Colin Lewis

Colin Lewis

Director
RETAIL MEDIA WORKS

Colin is our Retail Media expert. He works directly with some of the worlds biggest brands on their digital commerce and retail media capabilities, as well as helping retailers set up their retail media networks with clients in the UK, Germany, Australia, New Zealand and Turkey. Colin is the author of numerous best practice reports on Retail Media and Digital Commerce, as well as being a Marketing Week Magazine.

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