John has extensive experience in all aspects of rating work, having contributed to the 1990, 1995, 2000, 2005, 2010, and 2017 Rating Lists over the course of his career. He has developed a deep understanding of the complexities of rating valuation, particularly within the public sector. John's specialist expertise lies in the assessment and valuation of complex government properties, with a strong focus on assets held by the Ministry of Defence. His longstanding involvement in this area has made him a trusted advisor in navigating the unique challenges associated with public sector rating.