Liam joined BPPA in May 2003. Liam provides senior counsel to organisations on how best to manage and strengthen their reputations. He has worked with clients in the food and drink, health, IT infrastructure and financial services sectors. His major clients include the world's largest food service company, Kellogg’s, eBay, the Association of British Healthcare Industries and Diabetes UK.

Before joining BPPA 2003, Liam spent four years at Weber Shandwick/GJW (1999-2003) where he worked with a wide range of blue-chip clients as well as designing a public affairs training programme for junior recruits. Previously, he was a consultant at The Public Affairs Company (1995-1999).

Before entering political consultancy, Liam worked in the offices of the Labour shadow for social security, the Chris Smith MP (1995) and the shadow environment secretary, Jack Straw MP (1993). He also worked in the US Congress for Democrat Representative Tom Sawyer in 1992.