Julia Arenson, head of creative operations, The Agency, Specsavers

Sarah Baumann, managing director, VaynerMedia London

Zinia Bhattacharya, senior client partner, Wavemaker

Vicky Bloyce, executive director communications and marketing, OMD EMEA

Arjoon Bose, marketing head - culture and brand experience (Europe & Australasia), General Mills

Simon Buglione, managing director, brand & creative, Sky at Sky Creative Agency

Camilla Bruggen, joint head of data & insight and global head of diversity & inclusion, Wavemaker

Ed Couchman, regional GM, UK, N&N, DACH, Snap Inc.

Anna Campbell, global client president, Carat

Sophie Chapman-Andrews, head of integrated production, UK, Craft Worldwide 

Jane Christian, managing partner, head of systems intelligence, MediaCom

Victoria Cook, global head of audiences, Mindshare Worldwide

Sara Donovan, head of people engagement, Goodstuff

Jody Elphick, head of brand & content, Callaly

Laurent Ezekiel, chief marketing officer, WPP

Simon Foster, head of analytics, m/SIX

Beth Freedman, chief executive, Denstu X

Emily Harlock, chief strategy officer & partner, The & Partnership

Nicky Harris, director of strategy and development, NABS

Claire Hodges, agency sales manager, Channel 4

Greg Isbister, founder and chief executive, Blis

Amy Jenkins, agency sales lead, Channel 4

Majella Lavelle, head of clients, December 19

Nancy Lengthorn, head of inclusion and belonging, MediaCom/WPP

Sergio Lopez, chief production officer UK & EMEA, McCann Worldgroup, and chief executive, Craft UK & EMEA

Guy Marks, chief executive, OMD EMEA

Yann Mathias, director of innovation and impact, MTArt Agency

Hannah Mirza, media director, WLxJS

Dominic O'Meara, founder and chief executive, Supernova

Carl Pring, Global head of B2C marketing & communications, Shell

Sannah Rogers, managing director, Zenith Media

Mauricio Sabogal, CEO & founder SAB marketing connections, Sab Media Group

Kathleen Saxton, executive vice president, MediaLink

Robin Skidmore, founder and chief executive, Journey Further

Victoria Simpson-Clarke, head of marketing activation, Specsavers

Kristin Sonfield, associate marketing director, Compare the Market 

Maria St. Louis, inclusion & diversity manager (secondment) / agency sales manager (permanent), Channel 4

Simon Stone, general manager EMEA, LoopMe

Richard Temple, chief executive, John Ayling & Associates

Sam Tomlinson, partner, PwC