Johnny Hornby

Johnny Hornby

Founder & CEO

London, GB

Profile Verified by The Marque

Last Updated: 22 Sep 2026

In Their Own Right

Biography

Johnny Hornby began his career at advertising agencies including Ogilvy, CDP and TBWA before setting up Clemmow Hornby Inge (CHI) in 2001. Rebranded in 2013, and backed by WPP, T&P (as a full-service agency) has grown organically by an average of 23% per annum over the last five years. It attributes this rapid expansion to the success of its in-sourced ‘&Model’ agencies, with multi-disciplined, dedicated teams working alongside clients’ marketing departments to a single bottom line; delivering data-driven innovative work to fit new marketing agendas. T&P was one of Fast Company’s ‘Most Innovative Companies’ in 2020, has been named winner of Campaign’s Best Places to Work in 2022 and its clients include Mars, The Coca Cola Company, Toyota, News Corp, Natwest Group, TELUS, Centrica, Aon and TalkTalk. Johnny is also a co-founder (with Jeremy Clarkson) of Hawkstone - a lager and cider brand which launched in 2021 and rapidly became a best seller on Amazon.

Johnny was recently appointed as Member of the WPP global Executive Committee

The Record

Background

  • 2024 — Present

    Founder & CEO

    T&P

    In March 2024, The&Partnership combined with its media buying and planning agency mSix&Partners to create T&P.

  • 1991 — 1994

    Graduate Trainee to Account Director

    Ogilvy

    Ogilvy, formerly Ogilvy & Mather, is a global advertising, marketing, and public relations agency, founded by David Ogilvy. It excels in brand strategy, creative content, and innovative solutions, making brands matter worldwide.

  • 1994 — 1998

    Client Services Director

    CDP

    Founded in 1960, Collett Dickenson Pearce & Partners (CDP) was a UK-based advertising agency until its closure in 2000.

  • 1998 — 2001

    Managing Director

    TBWA

    Johnny led the campaign which saw the UK’s Labour Government win a second landslide victory in 2001.

  • 2013 — 2024

    Founder, CEO & Chairman of The&Partnership and WPP Global Council Member

    The&Partnership

    The&Partnership was the UK’s largest and Europe’s fastest-growing independent agency network, known for its innovative in-sourced model. Backed by WPP and spanning four continents, with 1,500 staff, the multi-disciplined agency group saw record growth last year, expanding across 17 new European markets and doubling in size against a challenging industry backdrop.

  • 2001 — 2024

    Founding Partner

    The&Partnership London (formerly CHI&Partners)

    Founded in 2001 as CHI & Partners, the agency rebranded in 2018 as The&Partnership and aims to bring creativity, data and technology together in exciting, new and effective ways.

In The News

Newsfeed

  • 2 October 2025 · UK Fundraising

    TELUS brings its community board model to the UK with £1 million for good causes

    Read more
  • 26 September 2025 · The Standard

    Tech giant TELUS launches £1million fund to support disadvantaged young people in London

    Read more
  • 25 September 2025 · TELUS

    TELUS launches Greater London Community Board, committing £1M to youth-focused charities

    Read more
  • 3 June 2025 · Campaign

    Johnny Hornby expands role at WPP as he takes charge of specialist comms agencies

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  • 15 November 2024 · The Times

    Johnny Hornby on AI, Jeremy Clarkson and his Labour links

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  • 14 November 2024 · The Times

    WPP takes full control of The & Partnership

    Read more
  • 24 March 2024 · Campaign

    The & Partnership and MSix & Partners merge to form full-service shop

    Read more
  • 10 November 2022

    Pupils leaving school without essential future job skills

    Read more
  • 10 November 2022 · The Times

    A digital skills crisis is brewing among our young people

    Read more

Formative Years

Education

  • The University of Edinburgh

    1986 — 1990

  • Marlborough College

    1983 — 1985

Areas Of Focus

Expertise

  • Media
  • Technology
  • Business Development
  • Advertising
  • International
  • Marketing
  • Media Planning
  • PR / Public Relations
  • Strategy