Audrey Timm is a horticultural scientist specialized in ornamental horticulture. Spanning many aspects of horticulture, Audrey's career has covered academic research in South Africa, industry support, training and on-farm research and development in Australia, and promoting the connection between design and ecology in urban landscapes with the University of Sheffield in the UK. Since joining AIPH as technical advisor in early 2019, Audrey leads their Green City initiative with the purpose of increasing the quality and quantity of living green in urban environments, and nurturing a strategic shift in city form and function. Audrey also manages AIPH's programs in plant health, sustainability, and novelty protection. Through knowledge exchange, advocacy, and networking, Audrey supports AIPH's position as the world's champion for the power of plants. She holds a PhD in ornamental horticulture.