Which company that a editor and star of M3 was employed by and a film director founded was M1 's employer
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:business.employer .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
?x0 ns:organization.organization.founders ?x2 .
?x1 ns:film.actor.film/ns:film.performance.film M3 .
?x1 ns:film.editor.film M3 .
?x2 a ns:film.director
}