As the representative body for advertisers, ISBA sits on a number of industry and advisory bodies, giving us a unique position within the advertising landscape to provide members with the latest insights and best practice on a range of issues.
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Stephen Chester
Stephen Chester
Steve has spent the last 18 years of his career in the digital advertising industry.
He’s the Director of Media for ISBA, leading a team delivering industry education, standards, research and shaping and campaigning for effective, responsible industry self-regulation across all media platforms on behalf of marketers. He is also a permanent member of the Joint Industry Committee for Web Standards (JICWEBS) overseeing digital trading standards for the UK including brand safety, viewability and ad fraud.
Prior to ISBA, Steve spent 5 years as Director of Data & Industry Programmes at the Internet Advertising Bureau in the UK leading a team covering Display, Search & Data, 8 years at Microsoft Advertising leading a variety of account management/client service teams and 4 years as Head of Operations at Agency.com, a leading full service digital marketing agency.

Bobi Carley
Bobi Carley
In her leadership role at ISBA, Bobi strives to drive industry change on key advertiser challenges. She also leads ISBA's Inclusion Network and works cross industry supporting the diversity, inclusion and equity agenda.
Prior to ISBA, Bobi led the AV team at the7stars before that Bobi spent her working years in the Tv and Entertainment industry at Sky TV, Viacom and latterly she served as the UK Commercial Director of The Walt Disney Company.
Bobi serves on a number of industry boards, and non execs roles.

Dan Larden
Dan Larden
As Head of Media, Dan supports ISBA members across a range of ongoing initiatives that are transforming the role of advertisers in shaping the evolving addressable media ecosystem. He will work directly with members to build out fresh strategies providing UK advertisers with leading and advanced resources to help them navigate emerging trends and structures.
Dan has over 14 years’ experience in advertising and was most recently Chief Strategy Officer at TPA Digital, a specialist consultancy giving impartial advice to brands on data driven digital advertising. Before switching to consultancy, he was a Managing Partner at Infectious Media (now Kepler), which pioneered the use of programmatic advertising in the UK.
At ISBA, Dan leads industry initiatives around Media Insight & Effectiveness, Programmatic & Performance and Data & Ethics for the UK’s leading advertisers who make up ISBA’s membership.
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