COMMUNITY
Today’s agenda
Morning sessions

Adam Dunnett
Production & Amenity Director, Hillier Nurseries Ltd

Jillian Violaris
Community Benefits Manager, SP Energy Networks

Janna Steadman
Head of ESG & Sustainability, Magrock

Speaker
The Howard de Walden Estate

Session Chair: Steve Malkin
Founder and Senior Advisor, Planet Mark

Dominic Ponniah
Chairman, Cleanology

Graeme Banister
Sector Director, Mobilityways

Darryl Penson
Managing Director, Foremost

Speaker
EcoProd

Speaker
ByWaters

Guy Battle
CEO, Social Value Portal

Charlotte Hurling
Sustainability Manager, Mayflower Washroom Solutions

Additional guest speakers

Session Chair
Lunch
12:10–1:10pm
Lunch starts after your morning session finishes. All afternoon sessions begin at 1:20pm.
Afternoon sessions

Planet Mark
Meet the 2026 Sustainability Changemakers

Alex Voakes
CEO, Peak PEO

Daisy Hunter
Sustainability and Innovations Manager, Jangro

Helen McDonald
Managing Director, Solupak

Kate Page
Head of Impact, Fooditude

Richard Barker
Founder, Hill Cross Furniture

Session Chair

Tim Jackson
CEO, UK Supply Chain Division

Additional guest speakers
Closing sessions
The Power of Supply Chain Collaboration

David Baldry
Managing Director, Hypnos

Jo Dawson
Founder, H. Dawson

George Joyce
Sales Director, Wolf Components

Session Chair: Avital Johanan
Managing Director, Planet Mark

Sir Tim Smit
Co-Founder, Eden Project

Richard Garnham
Senior Strategy Consultant, Planet Mark

Karolina Kaczor
Senior Strategy Consultant, Planet Mark

Ella Revitt
Strategy Consultant, Planet Mark

Sabrina Wrabley
Strategy Consultant, Planet Mark



