Marty Middlebrook is one of the contributing authors to the Australian Climbing Handbook.
An outdoors expert with a passion for the environment and leave-no-trace ethics, Marty drew on over 20 years climbing experience, and just as many years working in social justice and environmental advocacy, He resides in Sydney with a family of rockclimbers, where he divides his time between working in Resilience and Sustainability, and supporting the Australian climbing community.
