Equistone Partners Europe, a private equity investor, has invested in Talon Outdoor, an advertising agency.

Talon offers an OOH planning and buying network, covering 100 markets internationally.

Barry Cupples, CEO at Talon Group, said, “We are thrilled to be welcoming Equistone and excited to work closely with the team to support Talon’s next phase. Now in our tenth year, Talon is established as a market-leading OOH agency, and we thank Mayfair for being a huge part of this journey. We are particularly excited for the opportunities the new Equistone partnership will create for Talon’s clients across the globe.”