Philip is a leading campaigner in the freelancing movement. He was one of the founding members of the Association of Independent Professionals and the Self Employed (IPSE) in 1999 and served on its first board as External Affairs Director. He speaks and writes on IR35, the off-payroll regulations and on co-operatives and freelancing. He is one of the leading activists in the Labour Party for the self-employed , is active with Community Union and is vice-chair of Labour Business. He works as a freelancer delivering digital transformation and cyber projects.