London-based film and TV studio John Gore Studios, which is behind the likes of the Toronto-bound Onwards and Sideways, with Laura Linney and Rhys Ifans starring as two people being diagnosed with Parkinson’s, said on Tuesday that Hilary Strong is stepping down as CEO and that it will reorganize. The firm will be “joining forces with its U.S.-based sister company, The John Gore Organization, under the common control of a single holding company,” it said. “This will facilitate coordination between the companies and will bring their respective film, television and theatrical businesses under a common strategic vision that will enable them to…