West Norfolk Council is offering a £136,000 salary as it seeks to attract candidates to become the new head of the authority amid a major upheaval of its senior team. This follows the announcement confirming that chief executive Lorraine Gore is retiring from her post after five years. It has since been revealed that executive directors Debbie Gates and Geoff Hall also intend to leave their positions this year. An advert posted on online job boards shows the authority is offering at least £136,000 for the role of chief executive, who is responsible for providing professional advice to councill…