I had a feeling. I understand the reaction, however there are other ways to deal with such matters.
Apparently they went to school together. She kept getting hired, he wouldn't and so she became his nemesis. But it means she can help you or just sit in and make him uncomfortable.
I'd say I'm surprised he got hired but I see you mentioned his financial investment which seems to be the only way he can get involved in shows. All the established directors and companies in the area don't want to work with him for obvious reasons.