Our expert panelists and moderators
Richard is committed to working on ways of reducing man’s impact on the environment. A biochemist by training, he has a strong expertise in delivering more resource efficient and sustainable practices within businesses, and on reducing food waste and increasing recycling.
John Gertsakis is a sustainability practitioner with experience as an industry adviser, consultant, research academic and advocate. He is the co-founder of the newly formed Ewaste Watch Institute, and he co-authored Australia’s first report on e-waste recycling in 1995 titled: Short Circuiting Waste from Electronic Products.
Vaughan Levitzke has more than 35 years’ experience in government, project management and leadership. Vaughan established Zero Waste SA in 2003 and is responsible for a multitude of programs and projects carried out by Zero Waste SA and its partner organisations, …
Bernd Leowald is the head of the department Northwest at Stadtreinigung Hamburg (SRH). The SRH is the municipal waste management company in Hamburg with 2600 employees. The department Northwest is a part of Hamburg with 620.000 inhabitants and an area …
is an accomplished, and highly-effective International Government, Public Affairs and Behavioural Change Expert with over 25 years of experience leading Communications, Stakeholder Engagement, Community Relations and Operations within the global Waste and Resource Recovery sector.
Chaz Miller’s career in waste and recycling spanned four decades with stints at the US EPA Office of Solid Waste, the Glass Packaging Institute and the National Waste and Recycling Association. Although he is now retired from full time work, he consults and continues to write his award-winning column “The Circular File” for Waste360.
Sarah Currie-Halpern is Co-Founder and Partner in Think Zero LLC. Previously she ran Solid Waste and Zero Waste Programs for the Mayor’s Office of NYC, where she helped develop the Zero Waste section of OneNYC and the Waste section of the recent 80×50 plan.
Josephine Antonio is a consultant in septage management, water supply and wastewater engineering, sanitation and local governance and development planning. She was a former City Planning and Development Coordinator for Dumaguete City, Philippines where she played an instrumental role in implementing reknowned septage and fecal sludge management project for the city.