Leonie Walker joined Activ in 1975. She has two adult sons with intellectual disability. Living on a farm in Wongan Hills, Ms Walker was active in establishing a hostel for special needs children. She now resides in Dunsborough with her husband and has a long association with support groups in the area. Ms Walker was elected as a country elected member of the Activ board in October 2006. She is an Honorary Life Governor and Trustee.