Founded in 1998, the Hanover Group is a 180-strong strategic consultancy with offices in London, Brussels, Dublin and the Middle East.

Hanover Group is part of AVENIR GLOBAL, a global powerhouse of specialist agencies, connected to 1,000  peers in 25 countries across North America, Europe and the Middle East.

The firm provides tailored integrated services across the spectrum of public affairs, corporate communications, and media relations to clients in healthcare, financial services, media, technology, transport, environment, FMCG, energy and international trade and counts 30 Public Affairs Consultants.

Key Clients

  • Airbnb
  • Apple
  • AstraZeneca
  • BASF
  • Bauer Media
  • Delivery Hero
  • Endeavor
  • European Branded Clothing Alliance
  • Gas Naturally
  • Hepatitis B and C Public Policy Association
  • Inditex
  • Lexmark
  • Nickel Institute
  • Nike
  • Pyrowave
  • Suntory Beverage & Food Europe
  • Sky
  • SQM
  • ViacomCBS
  • Vifor
  • Warner Media/AT&T
  • Wiley.

Key Consultants

  1. Christian Hierholzer, Group Managing Director International and Head of Europe, chierholzer@hanovercomms.com
  2. Claudia La Donna, Managing Director, cladonna@hanovercomms.com
  3. Emma Eatwell, Senior Director, International Policy & Market Access, eeatwell@hanovercomms.com


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