Join Us For

CIMM London 2025

December 8, 2025

Innovation. Insight. Impact.
CIMM London brings together top executives in media, advertising, and research to discuss and debate the most exciting innovations and critical issues shaping the global industry, with a European lens.

What To Expect

Exclusive Research
Deep dives into CIMM’s proprietary research studies, with expert commentary and analysis.
Provocative Discussions
Thought-leading conversations on the ideas shaping today’s media landscape.
Industry-Leading Insights
Fresh perspectives from the organizations driving innovation in measurement.

Event Details

Location
1 Ham Yard, London W1D 7DT, United Kingdom
Date
December 8, 2025
Time
9:00am – 5:00pm GMT

Speakers

Ana Camara

Sr. Director, Global Investment
WPP Media

Andy Brown

Independent

Charlie Johnson

VP, International
Digital Envoy

Elliott Millard

Chief Strategy Officer
Thinkbox

Ian Maude

Exec. Director
Project X Initiative

Jay Prasad

CEO
Relo Metrics

Jeff Eales

Director of Systems & Development
Sky Media

Jon Watts

Managing Director
CIMM

Justin Gupta

Head of Broadcast Video Ads
Google

Justin Lebbon

Co-founder & Director
Mediatel Events

Kate Waters

Director of Client Strategy & Commercial Marketing
ITV

Katie Coteman

SVP, UK & International Ad Sales
Paramount

Katty Roberfroid

Director General
egta

Kelly Williams

Managing Director, Commercial
ITV

Larry Allen

VP, Global Strategy – Addressable, Data & Measurement Partnerships
FreeWheel

Lisa Rousseau

Head of Prime Video Advertising & Freevee EU
Amazon

Luke Bozeat

COO
WPP Media

Mara Negri

SVP, Global Agencies
MFE Advertising

Martin Greenbank

Sr. Director, Product (Global)
Kantar Media

Matt Green

Director, Global Media & Measurement
WFA

Mike Follett

CEO
Lumen Research

Oliver Vesper

Chief Digital Officer & Deputy CEO
RTL AdAlliance

Patrick Behar

Global CEO
Kantar Media

Paul Goode

Director
Goode Measure

Phil Smith

Chair
Origin

Rak Patel

CCO
Channel 4

Richard Brant

Sr. Director, Advanced TV, UK & International
Vevo

Ross Sergeant

Global Media Director
Allwyn

Sameer Modha

Measurement Innovation Lead
ITV

Sarah Mansfield

Independent

Sascha Stojakovic

CTO
Seven.One Media

Sofie Rutgeerts

Sr. Manager, Industry Insights
egta

Stéphane Coruble

CEO
RTL AdAlliance

Steve Bignell

Global Head, PMX LIFT
Publicis Media

Theo Luke

Sr. Director, Inventory Development
The Trade Desk

Thomas Bremond

Managing Director, International
Comcast Advertising

Tristan Lemoîne

Deputy Managing Director
M6 Unlimited

Yannick Carriou

CEO
Médiamétrie

Thank You To Our Sponsors

THANK YOU TO Our Partners

We'll See You At

CIMM London 2025

CIMM London brings together an incredible cross-section of the industry to explore the global future of media and advertising.

Jon Watts

Schedule

9:00 am
Presentation

Introduction: CIMM's work in Europe

CIMM’s leadership team kicks off the day with key research highlights and an update on the organization’s YTD progress.

Jon Watts – Managing Director, CIMM

9:10 am
Panel

The Big Debate: Measurement, Currency, and Outcomes for the Future of TV and Video Advertising

Katie Coteman – SVP, UK & International Ad Sales, Paramount
Kelly Williams – Managing Director, Commercial, ITV
Larry Allen – VP, Global Strategy – Addressable, Data, & Measurement Partnerships, FreeWheel
Steve Bignell – Global Head of PMX LIFT, Publicis Media

Jon Watts – Managing Director, CIMM (Moderator)

9:50 am
Fireside

Industry Fireside Chat

Patrick Behar – Global CEO, Kantar Media

Jon Watts – Managing Director, CIMM (Moderator)

10:05 am
Presentation

Presentation

Elliott Millard – Chief Strategy Officer, Thinkbox

10:20 am
Presentation

Presentation

Sameer Modha – Measurement Innovation Lead, ITV

10:35 am
Panel

What Do Advertisers Really Think and Want From Modern Measurement Solutions?

Kate Waters – Director of Client Strategy & Commercial Marketing, ITV
Luke Bozeat – COO, WPP Media
Ross Sergeant – Global Media Director, Allwyn

Justin Lebbon – Co-founder & Director, Mediatel Events (Moderator)

11:05 am
Fireside

The Great European IP Shuffle: LocID, Volatility, and Why Your Audience Just Moved to Belgium (Again)

Charlie Johnson – VP, International, Digital Envoy

Jon Watts – Managing Director, CIMM (Moderator)

11:20 am
Break

Networking Break

Get caffeinated, grab a snack or check up on email.

11:35 am
Presentation

Presentation

Ian Maude – Exec. Director, PXI

11:45 am
Fireside

Industry Fireside Chat

Jeff Eales – Director of Systems & Development, Sky Media

Jon Watts – Managing Director, CIMM (Moderator)

12:00 pm
Fireside

Industry Fireside Chat

Ana Camara – Sr. Director, Global Investment, WPP Media

Jon Watts – Managing Director, CIMM (Moderator)

12:15 pm
Panel

The European Programmatic TV Initiative

Justin Gupta – Head of Broadcast Video Ads, Google
Lisa Rousseau – Head of Prime Video Advertising & Freevee EU, Amazon
Theo Luke – Sr. Director, Inventory Development, The Trade Desk
Thomas Bremond – Managing Director, International, Comcast Advertising

Jon Watts – Managing Director, CIMM (Moderator)

12:50 pm
Break

Lunch

Network, eat in the communal areas, or grab a quiet bite in an alcove.

1:40 pm
Presentation

Introducing the CIMM/WFA Strategic Review of CMM in Europe

Andy Brown – Independent
Sarah Mansfield – Independent

1:50 pm
Presentation

Where Next for Audience Measurement in a World of Regulation and AI?

Paul Goode – Director, Goode Measure

2:05 pm
Presentation

Achieving Agile, Affordable CMM Solutions: Our Journey with WFA North Star

Yannick Carriou – CEO, Médiamétrie

2:20 pm
Panel

Progress and Priorities: Is CMM on Track?

Andy Brown – Independent
Matt Green – Director, Global Media & Measurement, WFA
Paul Goode – Director, Goode Measure
Phil Smith – Chair, Origin
Richard Brant – Sr. Director, Advanced TV, UK & International, Vevo
Sarah Mansfield – Independent
Yannick Carriou – CEO, Médiamétrie

Jon Watts – Managing Director, CIMM (Moderator)

2:50 pm
Break

Networking Break

Get caffeinated, grab a snack or check up on email.

3:10 pm
Fireside

Cooperation and Collaboration: Lessons and Learnings

Stéphane Coruble – CEO, RTL AdAlliance

Katty Roberfroid – Director General, egta (Moderator)

3:25 pm
Fireside

Industry Fireside Chat

Tristan Lemoîne – Deputy Managing Director, M6 Unlimited

Katty Roberfroid – Director General, egta (Moderator)

3:40 pm
Panel

Cooperation and Collaboration: Can We Drive Innovation?

Mara Negri – SVP, Global Agencies, MFE Advertising
Oliver Vesper – Chief Digital Officer & Deputy CEO, RTL AdAlliance
Rak Patel – CCO, Channel 4
Sascha Stojakovic – CTO, Seven.One Media

Sofie Rutgeerts – Sr. Manager, Industry Insights, egta (Moderator)

4:10 pm
Break

Networking Break

Get caffeinated, grab a snack or check up on email.

4:30 pm
Panel

Are We Doing Enough to Capitalize on Innovation Opportunities in Media Measurement?

Jay Prasad – CEO, Relo Metrics
Martin Greenbank – Sr. Director, Product (Global), Kantar Media
Mike Follett – CEO, Lumen Research

Jon Watts – Managing Director, CIMM (Moderator)

5:10 pm
Conclusion

Closing Remarks

Jon Watts – Managing Director, CIMM

Other Info

Who Should Attend

This event is for registered CIMM members and specially invited guests.

Venue Info

1 Ham Yard, London W1D 7DT, United Kingdom

Check-in opens at 8:30 am on the lower level.

Transportation Details

Accessible from the Piccadilly Circus tube station, two minutes away.

Meal Info

Light refreshments and coffee will be available during networking breaks, with lunch served in the afternoon.

Have any questions?

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