Roger is one of the UK's best known and most experienced prostate surgeons. Throughout his career he has championed advances in the diagnosis, management and treatment of prostate diseases, including robot-assisted radical prostatectomy for prostate cancer. He has also maintained a strong interest in men's health and patient safety, introducing several initiatives in these fields. Roger has written nearly 70 books and published more than 340 scientific papers. He was chairman of the charity Prostate UK for 13 years and is Secretary of The Urology Foundation. Roger has personally raised over £3 million for these charities through marathon running, mountain climbing, trekking and cycling challenges.