David Ravden, a Chartered Accountant since 1972, has been a leading music industry adviser and copyright royalty expert for over 40 years, representing artists such as The Beatles, the Gershwin Estate, Madonna, and Duran Duran. He co-founded the renowned UK music business firm Martin Greene Ravden, now MGR Weston Kay LLP. Ravden has advised on numerous publishing and record catalog sales, refinancing, and legal disputes, and has served as an expert financial witness in high-profile cases, including George Michael v Sony and Frankie Goes to Hollywood v ZTT Records.