Our Board is responsible for setting our strategic direction, monitoring performance, managing risk and maintaining compliance.

Darren Cooper
Chairperson

Appointed to the Board on 1 September 2021, Darren Cooper has more than 20 years’ experience in the property industry. He is currently Managing Director of his own consulting business and holds a number of Board and strategic advisory positions across property, training and labour hire, technology and e-commerce organisations.

He is a Past President and Life Member of the Urban Development Institute of Australia (UDIA) in Western Australia and a Past President of UDIA National.

Darren is a graduate of the Australian Institute of Company Directors and has a Bachelor of Business and Masters of Applied Finance.

Term - 1 September 2021 to 30 September 2025.

Rebecca Field
Deputy Chairperson

Rebecca Field was appointed to the Board on 1 January 2018 and was appointed Deputy Chairperson on 16 October 2019. Rebecca is the Chairperson of the Board’s Governance and Remuneration Committee and a member of the Audit and Risk Management Committee.

She is a partner at Corrs Chambers Westgarth. Known for her combination of excellent technical ability, good commercial sense and strategic thinking, Rebecca advises clients on the legal, strategic and risk management issues associated with property development and redevelopment projects and the sale, acquisition and leasing of large commercial, retail, industrial, pastoral, agricultural and tourism assets. Rebecca also has many years’ experience in property and development finance, and is a graduate of the Australian Institute of Company Directors.

Term - 1 January 2018 to 31 December 2026.

Jo Gaines
Board Member

Jo Gaines was appointed to the Board on 1 March 2022 and is the Chair of the Armadale and Bentley Land Redevelopment Committees and a  member of the Central Perth Land Redevelopment Committee.

Jo is an experienced organisational leader and strategic policy director operating at the highest level of government in Australia and was the Deputy Chief of Staff to Mark McGowan, the Premier of Western Australia and Leader of the Opposition.

Jo has led significant policy development affecting the economic and social fabric of Western Australia and has extensive experience in intergovernmental negotiations and stakeholder engagement. This includes in a diverse range of fields including job creation, economic diversification, energy, training, child protection, health, contracting and procurement, and climate change.

Jo is the Chair of GESB and Executive Director of Gaines Advisory. She is a graduate of the Australian Institute of Company Directors and holds a Bachelor of Arts and a Post Graduate Diploma in Occupational Health and Safety.

Term - 1 March 2022 to 28 February 2028.

Felicity Zimmermann
Board Member

devwa board felicity zimmerman

Felicity Zimmermann was appointed to the Board on 25 June 2025.

She is a business leader with 25 years international experience including serving in non-executive board roles and brings a broad strategic perspective, gained from a background in law, financial services, risk management, complex transactions, government and not-for-profit businesses. Felicity is a non-executive director at Foundation Housing and has held a range of roles including Chief Risk Officer at Keystart, a State Director at ANZ Bank and Legal Counsel at Barclays London, among other senior leadership roles.

Felicity holds a Bachelor of Laws (Honours), Bachelor of Commerce (Accounting and Finance), Graduate Certificate in Applied Finance and Investment and is a Graduate of the Australian Institute of Company Directors.

Term - 25 June 2025 to 31 December 2028.

Len Kosova
Board Member

devwa board len kosova

Len joined the Board on 21 August 2023, bringing three decades of experience and expertise in Urban and Regional Planning and Local Government from across Western Australia in multiple senior leadership roles, including as a former Local Government Commissioner, Chief Executive Officer, and Planning Director.

As Co-Founder and Director of specialist consulting firm LK Advisory, Len now serves as a trusted advisor to government and private clients locally and nationally.

Len is the Chairperson of DevelopmentWA’s Subiaco Land Redevelopment Committee, a member of the Midland and Bentley Land Redevelopment Committees and a member of the Governance and Remuneration Committee. His recent past, long-term roles as a member of the Western Australian Planning Commission's Statutory Planning Committee; Swan Valley Statutory Planning Committee; Executive, Finance & Property Committee; and Deputy Chairperson of the Department of Planning Lands and Heritage's Audit and Risk Management Committee contribute to Len’s extensive knowledge and insights of the Western Australian planning system.

Len holds a Bachelor and Honours in Urban and Regional Planning, is a Graduate and Member of the Australian Institute of Company Directors, and a member of the Planning Institute of Australia.

Term - 18 August 2023 to 30 September 2025.

Dean Nalder
Board Member

Appointed to the Board in December 2023, Dean Nalder is also the Chairperson of the Board’s Audit and Risk Management Committee. Mr. Nalder was elected in 2013 and served as a member of the WA Parliament for eight years. Elevated as a Minister in 2014, he held a number of high-profile portfolios, including transport, finance and agriculture, and also served as the Shadow Treasurer of WA. As a former Minister for Transport, Mr. Nalder brings to the Board extensive experience along with a unique insight into tackling urban planning issues and the delivery of infrastructure. Prior to entering politics, he held senior corporate roles at the ANZ Banking Group and Australia Post.

Dean holds a Bachelor of Business with a major in economics and financial management from Curtin University and a graduate diploma in applied finance and investments from the Securities Institute of Australia. He is a member of the Australian Institute of Company Directors.

Term - 18 December 2023 to 30 September 2026.

Ryan Hall
Board Member

devwa board ryan hall

Ryan Hall was appointed to the Board on 3 December 2024. He serves as a member of the Audit and Risk Management Committee, Chairperson of the Central Perth and Midland Land Redevelopment Committees and is a member of the Armadale and Subiaco Land Redevelopment Committees.

Currently a member of the Western Australian Planning Commission, Ryan brings extensive expertise spanning both metropolitan and regional areas. His focus on inclusivity and innovation ensures that development initiatives address the diverse needs of Western Australia’s communities. Ryan is committed to enhancing liveability, sustainability, and economic activation through strategic planning, creating thriving places where people want to live, work, and invest.

Ryan holds a Master of Urban and Regional Planning, a Master of Business Administration, and a Bachelor of Social Science. He is a member of the Planning Institute of Australia and the Australian Institute of Company Directors and is a Life Member of the Local Government Planners Association.

Term - 3 December 2024 to 30 September 2027.