One of Australia’s most prominent neurologists, Professor Carroll dedicated more than 15 years to raising the profile of Multiple Sclerosis research – locally and nationally - through initiatives created under his leadership as Chair of the MS Research Australia’s (MSRA) scientific committees. These initiatives include the Australian MS Longitudinal Study, MRSA Brain Bank, Clinical Trials Network and the concept of Platform projects, all of which contributed significantly to MS research in Australia. Professor Carroll was part of the Multiple Sclerosis Society of WA Board for 16 years and headed the scientific committees for 12 years. Professor Carroll played a critical role in establishing the Pan-Asian Committee, raising awareness of the disease throughout Asia. In 2011, he was awarded the prominent John Studdy Award, in recognition of outstanding, consistent and selfless provision of meritorious service to those with MS.