A league of their own
The only #1 ranked witness preparation company by Chambers & Partners for the past 5 years (2025).
What People Say
"Assurety's service is very practical and it's the closest thing to creating a live trial scenario to prepare witnesses to perform on the stand. It's the best offering in market." Chambers Litigation Support (2024)
Emma Badman
Head of Compliance, ING Bank
Magic Circle Litigator
Stefan Martin
Partner, Hogan Lovells
Julia Hands
CEO, Terra Firma
Dave Lewis
When CEO, Tesco, now Chair, WWF UK
Mike Morrison
Barclays
Samantha Ward
Operations Leader
Anastasios Valtoudis
Professor of Civil Law
Lawrence Hamermesh
Professor Emeritus
Hugo Powell
Director, Grant Thornton
Alex Heasley
CCO Easy Fundraising
Steve Graybill
President of Downstream Advisors Inc
Joanne Dooley
Assistant Operations Leader














