Staff page needs updating

[Ainali]

We should add new staff and remove old on the staff page.

[Ainali]

Should everything under Operations move to Management?
There are many pages referring to the Operations Coordinator, that might affect how we choose to do this.

[clausmullie]

Linked to #790.

First point was addressed by #1037 and #224, and is being discussed in #212.

[Ainali]

Also linked to #1036

[Ainali]

The staff page should be updated by then end of the month.