It looks like the issue is a little complicated, according to this website, they can but it the examples given seem to be a little more pervasive than just a si

It looks like the issue is a little complicated, according to this website, they can but it the examples given seem to be a little more pervasive than just a single manager not speaking English: https://www.shihabimmigrationfirm.com/employment-based-immigration/perm/foreign-language-requirements/ https://www.shihabimmigrationfirm.com/employment-based-immig... On the other hand, if the product or intended market involved a foreign language it would definitely be okay.