A general board member does not have a fixed set of duties. So you can fill this role yourself!
As a general board member, you have complete freedom to fill your board year as you wish. There can be several general board members on the same board.
There are a lot of portfolios to fill your duties. You can also choose to support others as needed. The possibilities are endless!
Be sure to look around at the many portfolios to get an idea of the ways you can fill your position!