Companies Gil has worked with include:

  • BBC
  • Canon
  • Capital Radio
  • CDP
  • DDB
  • FCB
  • Flextech
  • GGK
  • Grey London
  • Hall & Partners
  • The Henley Centre
  • ITV
  • JWT
  • Leo Burnett
  • The London Fire Brigade Authority
  • MCPS-PRS Alliance Ltd
  • Mediacom
  • Mediacom Sydney
  • MEC
  • Ogilvy
  • Red Spider
  • Revlon
  • Saatchi & Saatchi
  • The Science Museum
  • Simons Palmer Clemmow Johnson
  • TBWA
  • Timothy Everest
  • The Wrigley Company Limited