Meet our team

Aidan Marsh

Managing Director


BSc (Hons) PhD CEcol CEnv MCIEEM
01386 751100

Aidan has over 25 years’ experience in consultancy and research. When not entertaining his enduring passion for wildlife and crafting sound ecological solutions, Aidan plays a key role in the management of CSA. 

With an in depth understanding of ecology in the context of enabling development, Aidan is now increasingly focused on guiding and developing Biodiversity Net Gain solutions, helping clients navigate expectations in this dynamic area. In addition, Aidan also continues to apply his extensive experience of Ecological Impact Assessment and protected species mitigation and licensing. Aidan often co-ordinates CSA’s multi-disciplinary inputs and is an established expert witness.