What was a production company whose American founder and employee edited M1 , M2 , and M3
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.production_company .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:organization.organization.founders ?x1 .
?x1 ns:film.editor.film M1 .
?x1 ns:film.editor.film M2 .
?x1 ns:film.editor.film M3 .
?x1 ns:people.person.nationality ns:m.09c7w0
}