John began his career in finance before moving into the energy and sustainability sector, bringing a strong commercial perspective to energy management and carbon reduction. He has worked with public and private sector organisations to deliver significant energy-saving projects, ESOS-compliant assessments, and measurable operational improvements.

Passionate about helping businesses reduce consumption without compromising performance, John brings energy efficiency expertise and a practical, results-driven approach to deliver tangible commercial and environmental outcomes.

David Tobin CEng MCIBSE is Director, Client Delivery and Technical at Eco-nomics, bringing over 18 years’ experience in energy efficiency, decarbonisation and carbon management, including eight years with the Carbon Trust. A Chartered Engineer and ESOS Lead Assessor, David has delivered energy and carbon strategies for hundreds of organisations across the UK and internationally, supporting clients in navigating the transition to net zero.

David combines deep technical expertise with a highly practical, delivery-focused approach, underpinned by hands-on experience of over 1,000 on-site energy and carbon audits across a wide range of sectors. He specialises in translating complex technical analysis into clear, actionable strategies for senior decision-makers, with particular expertise in ESOS, SECR, ISO 14064 and heat decarbonisation planning.

Alan’s focus is making sustainability simple, commercially viable, and profitable for businesses. He believes environmental responsibility and strong financial performance should go hand in hand, helping organisations reduce costs, improve efficiency and achieve their net-zero ambitions.

With extensive board-level experience managing B2B businesses across Europe, Alan brings a strategic and practical perspective to every project. His hands-on approach, commitment to customer service and ability to turn sustainability goals into measurable commercial outcomes help clients find long-term value from their energy and carbon reduction initiatives.

Robin leads Eco-Nomics’ energy efficiency and sustainability initiatives, helping organisations identify practical opportunities to reduce energy consumption, lower operating costs, and improve environmental performance. He has played a key role in developing the company’s bespoke energy audits, strategic efficiency tools and data-driven assessment methodologies.

Working across sectors including rail, hospitality, manufacturing, and commercial property, Robin combines technical expertise with a pragmatic approach to help clients uncover measurable savings, strengthen compliance, and build long-term energy efficiency strategies that deliver real business value.

Jo is an experienced operations and business improvement professional with over 20 years’ experience supporting consultancies and businesses across the built environment sector. Throughout her career, she has helped organisations improve efficiency, strengthen processes and create the operational foundations needed for sustainable growth.

At Eco-Nomics, Jo is responsible for driving operational excellence across the business, ensuring projects, systems and client delivery processes run smoothly and effectively. Her expertise spans process optimisation, project management, systems implementation, workflow automation and business operations, enabling the team to focus on delivering exceptional outcomes for clients.

Known for her practical approach, strong organisational skills and ability to solve complex operational challenges, Jo is passionate about helping teams work more effectively and creating positive, productive working environments.

Chris is a Chartered Energy Manager, Chartered Environmentalist and ESOS Lead Assessor. He has spent the last 12 years undertaking energy audits and developing net zero strategies across the private and public sector, helping countless organisations reduce their energy use, costs, and emissions.

Chris’s experience covers more than 500 on site energy surveys, including complex sectors such as acute healthcare and precision manufacturing. He has been involved in ESOS compliance since its inception, helping more than 40 clients successfully navigate their way through the process. He also has expertise in producing heat decarbonisation plans (including several large hospitals) and emission modelling & projections.

Rob is an energy and carbon consultant with over 15 years’ experience helping organisations turn commitments and compliance requirements into practical, investable plans. He focuses on developing decarbonisation pathways, modelling reduction trajectories and identifying cost‑effective energy efficiency and heat‑transition measures that accelerate progress, while managing operational and financial risk.

He works across sectors to build emissions baselines, set targets and design reduction plans that integrate energy efficiency, heat decarbonisation and supply‑chain engagement. Rob is also skilled in software‑enabled decarbonisation, using digital tools to streamline data collection, scenario modelling, supplier engagement and performance tracking, helping organisations move quickly from ambition to action.

Rob combines technical rigour with commercial pragmatism, supporting clients to prioritise interventions, shape funding strategies and build business cases that unlock capital. His broader sustainability experience, spanning carbon reporting, compliance and ESG strategy, ensures energy and carbon advice aligns with wider organisational goals. His approach is evidence‑based, practical and focused on helping organisations make confident decisions in a fast‑moving energy and regulatory landscape.

James is a Non-Domestic Energy Assessor with over 12 years’ experience in building energy compliance and consultancy. He specialises in energy audits and assessments, helping public and private sector organisations meet their compliance obligations and identify practical opportunities to reduce energy consumption.

His expertise includes ESOS audits, Level 5 Commercial Energy Performance Certificates, Display Energy Certificates, Part L reports and bespoke energy consultancy. James has surveyed a wide range of buildings across the UK, including schools and university campuses, local authority facilities, retail and hospitality premises, historic buildings and complex industrial sites, including pharmaceutical laboratories and facilities in the construction and chemical sectors.