Summary: look at circle of your closest friends and relatives, ask them. For example many retired people are just lonely, but they could be very qualified, and

Summary: look at circle of your closest friends and relatives, ask them. For example many retired people are just lonely, but they could be very qualified, and could work part time, and usually possible to make them co-founders without monthly salary. May be some of friend of your friend, now looking for work (extern).