He chairs the supra-regional germ cell tumour multidisciplinary meeting and is a member of the NCRI testis clinical studies group. He leads various clinical studies in the management of testicular and prostate cancer and has published widely on both, He has a special interest in managing complex oncology problems and delivery of intensive treatments including high dose interleukin2 and high dose chemotherapy in testicular cancer. He holds a grant from the Orchid Cancer Appeal for research in to male cancers.