Learn more about the Chief Executive and Directors.
Leadership team

Stefanie Rixecker
Stefanie was appointed Chief Executive in August 2020. She has an impressive background in leadership and management, with more than a dozen governance roles – in education, primary industry and more. Stefanie was previously Director of Science and has led the Science team, the Freshwater portfolio and the Climate Change Integration programme.
Stefanie has valued and strong relationships with Ngāi Tahu Papatipu Rūnanga, Te Rūnanga o Ngāi Tahu, territorial authorities, stakeholders, Ministers, Ministries and central government departments.

David Perenara-O'Connell
The Te Pou Herenga role recognises the significance of our partnership with Ngāi Tahu and is responsible for the strategic oversight of the relationship and enabling our organisation to become a Treaty partner of excellence.
David has held management roles with Te Rūnanga o Ngāi Tahu and Environment Canterbury, where he has worked for 10 years. He uses his expertise, experience, and Ngāi Tahu te ao Māori worldview to provide leadership in resolving challenges and opportunities facing the organisation.
As acting Director Operations, David is responsible for delivering a broad range of services that contribute toward the outcome of our local and regional communities. This includes zone support, resource consents, compliance, enforcement, biodiversity, biosecurity, river engineering, harbourmaster and regional depots.

Katherine Trought
As the Strategy and Planning Director, Katherine is responsible for providing strong and dynamic leadership of the group, ensuring the organisation has a clear strategic direction with defined priorities and integrated work programmes. The team is also responsible for creating a robust planning framework that enables the Canterbury community to thrive.
Tafflyn Bradford-James
As Director Communications and Engagement, Tafflyn leads a team dedicated to informing and engaging the community around the regional council’s responsibilities, including the challenges and opportunities for water management, the relationships between land use and environmental quality, and how poor air quality can be improved.

Tim Davie
As Director Science, Tim manages the Science Group, with a vision to deliver the right science, at the right time and in the right way for the benefit of our communities and the environment.

Giles Southwell
Giles is originally from the United Kingdom and has worked across central, regional and local government in a variety of roles, both there and in New Zealand since moving here in 2008.
He is an experienced people leader in a range of corporate functions, such as finance, planning, performance frameworks, digital, risk, and property.
He is responsible for leading his team to ensure that the corporate functions can effectively support the work of Environment Canterbury, while also ensuring that the organisation is safe, secure and financially sustainable.