Stu Stokes is the Managing Director of ReferAll and has been involved in the Health and Fitness industry for 25 years specialising in public health projects from implementation to delivery to evaluation. Stu co-founded ReferAll in 2010 to improve data collection and to drive efficacy in programmes such as exercise referral, weight management and physical activity services. ReferAll's customer base includes Local Authorities, Leisure and NHS Trusts and the Voluntary Sector. The ReferAll platform has witnessed over 680,000 referrals amassing a huge body of evidence. As such, Stu has been involved with the ukactive Research Institute for the last 6 years helping to bring data to life through research studies and more recently the creation of the National ReferAll Database hosted on the Open Science Framework.