Benita Mehra quit after being linked to the charitable arm of a firm which supplied the block's cladding.
It comes after the original batch of coins had to be melted down when the Brexit deadline was extended.
The campsite's owner says she is "relieved it's over and done with" after almost two years.
Council-owned land which is rented to new and young farmers is being sold off, figures show.
Matlock Town's Jordan Sinnott suffered life-threatening head injuries in an attack in Retford.