Appcast opens London office by Louisa Steyl in Insiders, Recruitment 11 Jan 2018 Tom Chevalier and Roy Jacques have opened a London office for Appcast, a programmatic advertising company for recruitment. It’s the company’s fifth … This article is only available to AIM Group clients. Please subscribe now or log in to view. Share AppcastRoy JacquesTom Chevalier Louisa Steyl I'm a former Media24 journalist and editor with almost nine years of experience in a community newspaper newsroom. I now write news articles, features, press releases, biographies and SEO content.