What production company employed M1 and was founded by M2 's writer , executive producer , producer , and star
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.production_company .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
?x0 ns:organization.organization.founders ?x1 .
?x1 ns:film.actor.film/ns:film.performance.film M2 .
?x1 ns:film.producer.films_executive_produced M2 .
?x1 ns:film.producer.film|ns:film.production_company.films M2 .
?x1 ns:film.writer.film M2
}