Who founded M4 's American German star 's employer and was employed by M1
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person ?x2 .
?x2 ns:film.actor.film/ns:film.performance.film M4 .
?x2 ns:people.person.nationality ns:m.0345h .
?x2 ns:people.person.nationality ns:m.09c7w0
}