Regional Director for East, Southeast Asia & Oceania, and Global South Diversity Lead
Singapore

Milag San Jose-Ballesteros serves as the Regional Director for East, Southeast Asia and Oceania at C40. In this role, she is responsible for engaging and supporting C40 member cities in the region as well as facilitating collaboration between cities across the global C40 network. Central to this is working with C40 cities across the region towards ambitious commitments and transformative actions to address climate change. Milag has more than 20 years experience working on environmental governance and policy, natural resources management and sustainable development. Prior to joining C40, Milag served as Regional Environmental Governance Specialist with the Environmental Cooperation-Asia (ECO-Asia) program of the United States Agency for International Development (USAID), where she led programmatic partnerships between national and sub-national environmental agencies, and provided technical support to pilot initiatives covering topics including urban environmental issues, compliance and enforcement mechanisms, climate co-benefits and public participation. In this capacity, she worked with 16 countries across Asia and coordinated engagements with various organizations and partners including the US Environmental Protection Agency, the World Bank, Asian Development Bank and the UN Environment Programme. Prior to this, she previously served as a Senior Program Officer with the US-Asia Environmental Partnership promoting clean technology, and as Executive Director of the Philippine member of Friends of the Earth International. A native of Manila, Philippines, she has been based in Singapore since 2008.

Deputy Executive Director
United Kingdom

Dr Kevin Austin serves as C40’s Deputy Executive Director. Kevin oversees all of C40’s programme delivery, operations and finance functions as well as contributing to global thought leadership and innovation in urban climate change issues. Kevin joined C40 from the Greater London Authority where he was responsible for External Relations for the Mayor of London. His previous role at the GLA included Head of Olympic projects, leading the delivery of the major city-related elements associated with the London 2012 Olympic and Paralympics Games. Between 2002 and 2009 he served as Head of Transport, advising the Mayor of London on all aspects of transport policy. In earlier years he worked for a major consultancy advising clients on project implementation and economic appraisal He has a Masters in Transport Planning and a Doctorate in Civil Engineering from Leeds University.

Managing Director, Corporate Services
United Kingdom

Juliette Carter serves as Corporate Services Director for C40 and is responsible for the effective running of the organisation through C40’s finance, HR, legal and IT functions. Juliette previously worked at the Greater London Authority where she was the lead on HR and organisational development, supporting the organisation through two changes in political leadership. Whilst working in City Hall she had accountability for HR, resourcing, internal communications, project management, learning and organisational development teams. Juliette also worked with C40 whilst on secondment from the GLA to develop the in-house HR function and support the implementation of the City Advisor programme. Prior to working at the GLA, Juliette was Director of HR and in a variety of HR roles in the National Health Service. Juliette completed her BA in Literature and French at King’s College London. She has a Masters in Human Resource Management and a post graduate certificate in employment law.

Managing Director, Regions and Mayoral Engagement & Regional Director, Africa
South Africa

Hastings Chikoko is the Managing Director of Regions and Mayoral Engagement & Regional Director for Africa at C40. He serves on the Advisory Board of the African Centre for Cities and also sits on the Advisory Group for the African Cities Research Consortium at the Global Development Institute of University of Manchester. He is one of the Board of Directors at the World Green Building Council and sits on the Technical Advisory Group (TAG) of the Global Environment Facility – GEF (Sustainable Cities and Urban Systems). He is a member of the Africa-Europe Strategic Task Force on Sustainable Energy, and the Global Supervisory Council/Board of Wetlands International. He has also served on the World Economic Forum’s Global Future Council on Clean Air. With a postgraduate degree in Cities from the London School of Economics (LSE), his work with local governments started at the City of Blantyre and later at the Ministry of Local Government in Malawi. Prior to joining C40, Hastings had a long career with the International Union for Conservation of Nature (IUCN) in Zimbabwe, Kenya, South Africa and Switzerland; including being the Regional Director (a.i) for East and Southern Africa and Head of IUCN in South Africa. Besides an MSc in Cities from LSE, he also holds an MSc in Strategic Management (University of Derby, UK) Postgraduate Diploma in Environmental Diplomacy – specializing in Green Economy (University of Geneva, Switzerland), a Bsc in Economics (University of Malawi).

Managing Director, C40 Centre for City Climate Policy and Economy
Canada

David Miller is the Managing Director of the C40 Centre for City Climate Policy and Economy.

Mr. Miller was Mayor of Toronto from 2003 to 2010 and served as Chair of C40 Cities from 2008 until 2010. Under his leadership, Toronto became widely admired internationally for its environmental leadership, economic strength and social integration. He is a leading advocate for the creation of sustainable urban economies.

Mr. Miller has held a variety of public and private positions and served as Future of Cities Global Fellow at Polytechnic Institute of New York University from 2011 to 2014. He has an Honorary Doctorate from the University of Waterloo in Environmental Studies, an Honorary Doctor of Laws from York University and is currently Executive in Residence at the University of Victoria. He is the author of ‘Solved, how the great cities of the world are fixing the climate crisis‘, (University of Toronto Press).

David Miller is a Harvard-trained economist and professionally is a lawyer. He and his wife, lawyer Jill Arthur, are the parents of two children.

Managing Director, Climate Solutions and Networks
United Kingdom

Cassie is the Managing Director for the Climate Solutions and Networks team, leading the development and delivery of sector programmes and support to cities in energy and buildings, food and waste, transport, urban planning, air quality and climate resilience. Cassie started at C40 as the Director for Energy and Buildings, supporting cities to reduce energy consumed by existing buildings, ensure new buildings are efficient from the start, and clean up the energy supply to buildings and beyond.

Prior to joining C40, Cassie was at the Greater London Authority (GLA) where she was the project manager for the London Environment Strategy; launched in 2018, it is a world-leading strategy for environment ambition at the city level. She was also leading the climate adaptation and sustainable development team, working to manage London’s climate risks and impacts and improve quality of life. Cassie has a wide range of technical experience in buildings and energy including developing new carbon scoring tools for national energy efficiency schemes and assessing new energy efficiency measures while working at the UK energy regulator Ofgem. She has also developed national government policy on smart energy systems.

Cassie graduated from Edinburgh University with a BSc in Environmental Geoscience and Newcastle University with an MSc in Clean Technology.

Managing Director, Inclusion and Global Leadership in Inclusion and Global Leadership
Italy

Caterina Sarfatti is C40 Managing Director for Inclusion and Global Leadership in Inclusion and Global Leadership.

She previously served as Director of C40’s Inclusive Climate Action programme, which provides mayors and local administrations with support to plan, build consensus and deliver bold climate action that is equitable and beneficial for all. The programme deals with the links between the climate crisis and social justice in cities. Caterina also oversees strategic partnerships between C40 Cities and the Mayors Migration Council, the Just Transition Centre and the Global Union Movement and Slum Dwellers International. Formerly, Caterina coordinated strategic international events for C40 that formed the “Road from COP21 to the 2016 C40 Mayors Summit” and was project manager for the 2016 C40 Mayors Summit in Mexico City. Before joining C40, Caterina worked in the City of Milan, where she served as a policy advisor and project manager at the Mayor’s Office, in the International Relations Department. In particular, Caterina led and coordinated EU projects and city diplomacy initiatives on smart cities and environment, social innovation and social cohesion, migration and integration.

Prior to this, Caterina collaborated with human rights NGOs such as the International Federation for Human Rights (FIDH) in Paris and the Italian Council for Refugees (CIR) in Rome. Caterina holds degrees in Philosophy (Università San Raffaele, Milan) and Political Theory and Political Science from Sciences-Po (Paris) and Masters degrees in Human Rights and Humanitarian Law (Université Assas-Paris II) and in Global Environmental Policies (Università La Tuscia, Viterbo). Caterina is an ad honorem member of the Italian NGO CESVI and sits on the Scientific Committee of the Italian Climate Network association. She is the author of several articles on climate change, smart cities and human migrations.

Managing Director, Governance & Executive Engagement
United Kingdom

Anna serves as the Managing Director of Governance & Executive Engagement. Anna supports the Executive Director and oversees relationships with key C40 strategic funders. In particular, she provides support to the Executive Director in managing the Board of Directors, supporting the C40’s Chair’s Office functions and managing the Governance and Fundraising teams. Before joining C40 in 2015, Anna spent seven years living and working in East Asia, including Hong Kong, Beijing, and Chengdu. Prior, Anna worked in the Mayor of London’s Office for the climate change and sustainable transport adviser, and was part of the team who developed London’s first Climate Change Action Plan. Anna holds a BA in Philosophy and Political Science from the University of Birmingham, UK and is learning to speak Mandarin Chinese.

Regional Director, East Asia (China)
China

Boping is the Regional Director for East Asia (China) of C40. She is responsible for leading C40’s work in China to support Chinese member cities to further advance their climate ambition and lead the transition towards an urban ecological civilization.

Before joining C40, Boping was the China Director of the World Future Council (WFC) and helped WFC to establish and develop its office in China. Previously, she was the Director of Policy and International Strategy of WWF China, leading WWF China’s policy research and advocacy work to influence China’s high-level policy framework for stronger environmental targets in its development policy. Earlier in her career, Boping had experience with both private sector and government programs. She provided consultancy on climate change and renewable energy for investments in China, served for Dexia bank on public and project finance and started her career with the EU-China Natural Forest Management Project under the State Forestry Administration of China, which inspired her to pursue a career in sustainable development.

Executive Director
United Kingdom
Mark Watts

Mark’s aim as Executive Director is to ensure that C40 Cities is equally focused on science-based climate action and political leadership for climate justice. C40 has grown dramatically in scope and ambition under Mark’s tenure and its 300 staff now support nearly 100 of the world’s leading cities, representing around 700 million residents.

Prior to joining C40 Cities, Mark was a director at pioneering engineering and design firm, Arup; and previous to that role he was a senior adviser to the Mayor of London. Outside of work he can usually be found either up a mountain or proclaiming the discovery of a great new band.

Managing Director, Climate Finance, Knowledge and Partnerships
Colombia
Picture of Andrea Fernández

Andrea Fernández serves as C40’s Managing Director of Climate Finance, Knowledge and Partnerships. Andrea is responsible for overseeing C40’s Climate Finance, Business Engagement and Knowledge and Learning programmes, as well as C40’s engagement in the Urban Shift Programme. She also drives new strategic priorities and partnerships.

Previously, Andrea worked in the World Bank’s Private Sector Development Department for five years, where she delivered investment appraisals and technical assistance for public enterprise reform and infrastructure projects in emerging economies. Andrea has a Bachelor’s degree in International Business and Economics from Concordia University and an MBA with a finance specialisation from Duke University’s Fuqua School of Business.