Leo Barraclough Senior International CorrespondentSebastien Raybaud’s production and financing company Anton, whose credits include “McMafia” and “His Dark Materials,” and Tobi de Graaff, former BBC Studios director of commissioning and co-production, are partnering to launch Beiboot Representation, which will develop, package and finance high-end television, with a focus on European-produced premium content.The London-based joint-venture, fully backed by Anton, will be platform agnostic and