Our team

Christine Wardle – Managing Director

Christine Wardle established Blue Environment to build on over 30 years professional experience across the environment, eco-tourism, water, finance and accounting sectors. She has a range of environmental and business qualifications including an honours degree in Environmental Engineering (RMIT) and a Masters in Environmental Management (UNSW). Christine has worked for a number of multinational engineering consultancies, major banks, brokers and commercial organisations in Australia and the UK. Christine is a graduate of the Australian Institute of Company Directors and has corporate governance experience on the boards of organisations such as City West Water Ltd and Phillip Island Nature Park. Christine is the past Victorian President of the Waste Management and Resource Recovery Association of Australia and won the 2014 WMRR John Guice Award, recognising her significant contribution to the waste management and resource recovery sector in Australia.

Joe Pickin – Director

Dr Joe Pickin is a waste and resource recovery specialist with 25 years’ experience as a consultant, researcher, policy analyst and strategist. He has completed over 200 consultancies and has particular expertise in data analysis, modelling and greenhouse issues in relation to waste. Joe was the primary author of the Australian Government’s National Waste Reports in 2016, 2018 and 2020 and an advisor to the ABC’s War on Waste series. He has a PhD on the environmental economics of waste and chaired the National Carbon Division of the Waste Management and Resource Recovery Association of Australia from 2012-2020.

Carmen Edwards

Carmen is an administration and communications specialist with over 20 years experience in office management, community engagement and marketing. She also has expertise in geospatial data visualisation, mapping, infographics and design for the waste management sector, using tools such as e-Sankey, Maptitude, Visio, Canva and Photoshop.

Piya Nyunt

Piya has a science degree and a masters in earth science. He has extensive experience in waste and resource recovery data analysis and modelling, as well as modelling of carbon storage outcomes. Piya’s expertise includes recycling collection system feasibility analysis and material flow assessment.

Dr Sally Donovan

Sally is a senior environmental scientist with over 20 years’ experience in environmental management worldwide including Australia, USA, UK and India. She is a skilled data analyst and has provided waste research, assessment and modelling services for numerous private and government facilities and consultancies. She also determined greenhouse gas emissions from waste management for the California Energy Commission as part of California’s Carbon Challenge. Sally has a PhD in the comparative lifecycle assessment of household waste management systems.

Sanjna Ullal

Sanjna has an honours degree in economics and a masters in environment and sustainability. She recently joined Blue Environment with previous experience in waste management and carbon markets.