Meet the Team

  • Smiling man in a suit and tie in front of a colorful abstract background.

    Agamemnon Otero, MBE

    FOUNDER & CEO

    Agamemnon is Director & CEO of Energy Garden, and Director of Brixton Energy Solar cooperative. He co-founded and was CEO of Repowering London for 8 years then, co-founded industry advocacy body Community Energy England and advised the UK government on community energy policy. In 2014, he was made a London Leader; in 2016, he was awarded an MBE for services to community energy; and in 2017, he was named one of the 51 Most Impactful Green Leaders globally by CSR Congress. Previously, he was Director for Renewable Energy Project Finance and Social Responsibility at a financial institution.

  • A smiling man in a blue suit, light blue shirt, and a floral tie standing in front of green plants and potted foliage.

    Martin Sedgwick

    COO

    Martin has over 20 years’ consulting experience across financial markets and sustainability. Most recently, Martin worked as Commercial Director for Northern Europe at EcoAct, supporting large corporate clients in their transition towards Net Zero. Throughout his career, Martin has specialised on delivering organisational, technology, regulatory and strategic change for clients including HSBC, Natwest Group, Bunzl plc, Spectris plc, European Investment Bank Group. Martin holds a MSc in Global Energy and Climate Policy (Distinction) from SOAS, University of London

  • Leila Fortunato

    SENIOR EDUCATION COORDINATOR

    Leila has over 17 years' experience working in the education sector as a Teacher of Geography and HIstory, Co-ordinator of KS3 History, Head of Humanities and History Lead across a number of East London Schools. She has been a volunteer Director of Banister House Solar, London's largest Community owned solar panel project on social housing, since 2014. She is the Founder of Black British Studies, an online school specialising in delivering diverse and inclusive webinars, workshops and flexible online courses to adults and children.

  • A woman with short brown hair and hazel eyes, wearing a blue shirt and a colorful blue scarf, standing in front of a white wooden background.

    Sian Palmer

    YOUTH TRAINING COORDINATOR

    Sian Palmer is the Energy Garden Youth Training Coordinator and Lead Facilitator. She has worked across Africa and the UK focusing on gender and race and brings her skills in group facilitation with her background in Drama and Movement Therapy (MA University of London).

  • COMMUNITY ENGAGEMENT LEAD

    Anna Crispino

    COMMUNITY ENGAGEMENT LEAD

    Anna is a recent graduate with a BA Hons in Geography and Economics and is now working as a Community Engagement Officer at Energy Garden. She hopes to continue to pursue a career in the non-profit sector and an MA with a focus on sustainability and urban planning in the future.

  • A young man with curly brown hair, light blue eyes, and light stubble, wearing a striped sweater, standing in front of a brick wall.

    Callum Clancy

    COMMUNITY ENGAGEMENT OFFICER

    Callum is interested in the conditions and spaces which empower strangers to come together, collaborate and communicate. He completed his MSc in Sustainable Urbanism from The Bartlett; and previously studied BA Politics, Economics & Philosophy at Goldsmiths, UOL. Similarly, experiences as a chef and as a freelance gardener in London have impressed upon him the importance of connecting people in cities to nature, to the food they eat, and to their local community.

  • A man with curly red hair, wearing sunglasses on his head, in a lush green outdoor setting.

    Silas Creighton

    COMMUNITY TREES LEAD

    Silas is committed to developing creative responses to the 21st century needs of people in the city. He has spent a decade working in the Canadian forestry industry, lead research on human and environmental rights campaigns, and worked with communities to create thriving green spaces in London. Combining extensive experience in landscape regeneration with a background in urban planning, Silas is interested in providing communities with the tools they need to become stewards of their local environments. 

  • A young man with curly red hair taking a selfie outdoors in front of green foliage.

    Juan Pablo Lobo-Guerrero Villegas

    COMMUNITY ENGAGEMENT OFFICER

    Juan Pablo is an ecologist and environmental anthropologist from Colombia. He is interested in the two-way relationship between ecological and social restoration, using gardens as spaces to build community and foster relationships with more-than-human beings and developing a sense of belonging. He's worked in plant ecology research and has experience and interest in developing projects with communities typically excluded from outdoor spaces. 

  • Young woman smiling while holding a camera outdoors in a garden with flowers and greenery.

    Selvia Diwanty

    COMMUNICATIONS AND EVENTS OFFICER

    Selvia is a multidisciplinary designer, urban planner, and sustainability strategist from Indonesia. She holds an MSc in Environment and Sustainable Development from UCL, with research on convivial biocultural governance, exploring the role of Indigenous ecological knowledge. She works at the intersection of storytelling, placemaking, and collective action to build more inclusive relationships with nature. Her approach is shaped by experience in community engagement, rewilding, and environmental stewardship across London, Bogotá, and Indonesia.

  • Finley Kamen

    COMMUNITY ENGAGEMENT OFFICER

    Using skills and knowledge gained studying for a postgraduate certificate in Climate Change and BSc in Astrophysics, Finley is keen to build climate resilience at a community level and boost equitable access to green space for the benefit of people and nature. He has spent the past year co-designing and delivering green and blue infrastructure projects around London, and engaging with communities on the value and importance of nature and green spaces in the city. He also has experience in nature conservation, climate research, small-scale food growing systems, sustainability, and hospitality.