I'm trying to staff for a very specific position at our company. It's for our Manager of Business Improvement, which is essentially a cross between Accounting/Finance and Program Management. Does anyone have any networking tips or suggestions

I'm trying to staff for a very specific position at our company. It's for our Manager of Business Improvement, which is essentially a cross between Accounting/Finance and Program Management. Does anyone have any networking tips or suggestions for finding something this specific?