m/SIX is the UK's fastest-growing media planning and buying agency. A progressive and entrepreneurial international media network that was born digital, the agency prides itself on its pioneering, energetic approach and honest culture. With over 40 offices worldwide, m/SIX is backed by WPP, the world's largest communications agency network, and embraces a unique ownership structure between The&Partnership and GroupM. m/SIX specialises in driving commercial, as well as audience growth, in today’s data and tech-led media landscape, and is an industry leader in transparency, martech and next-generation audience insight. Clients include TalkTalk, Toyota, Lexus, News Corp, AstraZeneca, Aetna, Britvic and Virgin Money.

Sector Experience

  • Charities
  • Clothing/Accessories
  • Drink
  • Financial services
  • Food
  • Telecoms
  • Media
  • Retail
  • Travel/Transport
  • Technology

Our Clients

  • Ambitious About Autism
  • Avon
  • Britvic
  • BIC
  • Bridgestone
  • Britvic
  • Emmi
  • First Utility
  • Hotels.com
  • Good Hemp
  • Just Eat
  • Lexus
  • MoneyFarm
  • News UK
  • Onken
  • TalkTalk
  • Tate+Lyle
  • Toyota / Lexus
  • Virgin Money
  • Vitality



Chris Chivrall

Director of Digital

Jess Burrley


Laura Varnam

Head of Partnerships

Poppy Barnes

Head of Marketing

alistair maccallum


Dan Keat

Director of Investment

Andrew Cockburn

Commercial Development Director

Ross Barnes

Group CTO


CPD Gold


m/SIX is a partner in The&Partnership, an independent agency holding company where the majority owners are the founders and partners of the individual businesses, sharing one bottom line. A cross-discipline communications group built for today’s complex industry landscape, The&Partnership comprises of 15 agencies spanning four continents, with 1,500 staff.

The&Partnership is backed by WPP, the world’s largest communications agency network, which is both a partner and a significant minority shareholder.