Tillie has over a decade of experience as a planning professional in the UK. She is known for bringing clarity, structure and balanced judgement to complex planning challenges, drawing on
a strong grounding in both policy and practical delivery.

Her work is characterised by a pragmatic, collaborative approach, particularly when guiding multidisciplinary teams through the preparation of proportionate and compelling evidence.

She has advised clients across a diverse range of sectors—urban development, infrastructure, residential, retail, healthcare and education—always with a focus on producing robust planning outcomes and clear routes to consent.

Tillie has been a chartered member of the Royal Town Planning Institute since 2019, earning commendation for her submission. She contributes actively to the profession, serving as an RTPI mentor and participating as a national judge for the RTPI Awards.

Originally from Australia, Tillie has lived and worked across several countries, shaping her broad perspective on planning and place making.

She holds a Master of Regional Planning from Cornell University in the United States and a Bachelor of Fine Arts from the University of New South Wales in Sydney.