Company
Position
Founder
Managing partner
Index
Reputation Managers
Location
London
Advice type
Consultancy
Crisis management
Reputation management
Client type
Business owners
Entrepreneurs
HNW
Institutional investors
Ultra-sophisticated investors
Sector Focus
Consultancy
Internet & Media
Andrew Honnor
Spear’s Review
Andrew Honnor is the founder and managing partner of Greenbrook, a communications agency that specialises in the investment industry.
Prioritising discretion when dealing with top-tier entrepreneurs and corporates across Europe and the US, Honnor advises on reputational issues around M&A, as well as cybersecurity preparedness, shareholder activism, litigation and disputes, and complex debt restructuring – on the latter, the firm advised on around $90 billion of debt situations between 2023 to 2025. His firm has also carved a successful niche offering clients in the private equity and hedge funds space insight around fundraising.
Honnor cut his teeth in the communications world as a special adviser in the UK government’s Department for Digital, Culture, Media and Sport, and later worked as an associate partner at Brunswick. In 2011, he served as an adviser for News International, helping the publisher deal with the fallout from the phone-hacking scandal.
Top Flight 2026, Reputation Managers