Cratus Brand Stamp
We're more than an agency. We're change makers.
Rosie Colcumb

Rosie Colcomb

Account Executive (Planning)
Rosie has recently graduated with a BA in Politics from Newcastle University. Throughout her degree she focused on a range of political issues and has developed an interest in public policy, gender equality and sustainability.
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Prior to joining Cratus, Rosie completed an internship at the Department for Environment, Food and Rural Affairs (DEFRA) working in the Climate Adaptation team, where she supported cross-government policy work and stakeholder engagement.

Outside of work, Rosie enjoys getting outdoors walking her dog and is a keen beginner golfer.
Our team

Meet our change makers.

Charlie Murphy
Account Manager (Planning)
Charlotte Platten
Director (Local Government Affairs)
Chris Tinker
Non-Executive Director
Dan Humphreys
Managing Director (Public Affairs)
Duncan Flynn
Senior Director (Planning)
Harriet Shone
Senior Director (Public Sector)
Imogen Spencer-Dale
Account Director (Communities and Placemaking)
Jenny Cooper
Associate Director (Communities and Placemaking)
Joanna Christophides
Director (London Planning)
Julian Seymour
Chief Executive Officer
Kim Heilbron
Financial Controller & Company Secretary
Louise Hingley
Associate Director (Planning)
Matt Spencer
Account Director (Planning)
Mimi Harker OBE
Campaigns and Forums Manager
Mona Xue
Account Manager (Corporate Communications & Public Affairs)
Nick Kilby
Executive Chairman
Nicola Richards
Director (Public Affairs)
Nicole Kasumu
Account Executive (Public Affairs)
Peter Banks
Marketing and Operations Director
Robert Delaney
Client Finance Controller
Rosie Colcomb
Account Executive (Planning)
Samantha Carmichael
Account Director (Public Affairs)
Sami Chakchouk
Account Manager (Communities and Placemaking)
Sarah McKee
Managing Director (Corporate Communications & Communities)
Sydney Kwok
Senior Account Executive
Toby Davis
Account Director (National Government Engagement – Public Affairs)
Vanessa Mclean
Finance Assistant
Zhiai Xiong
Account Manager (Planning)