Our team

Donna is responsible for driving Codema's strategy, providing direction, oversight and leadership. Donna is also a member of the Board of Codema directors.
She is known for driving the development of District Heating in Ireland over the past 10 years, and is a Director at the IrDEA and HeatWorks. Since taking on the CEO role in 2020, Codema has more than doubled in staff numbers, she has introduced innovations such as a 4 day week and an equal paid family leave policy for all staff.

Donna holds a BSc in Energy & Environmental Engineering and MSc in Energy Systems Planning & Management.

Edel is Codema’s Executive Manager (HR Lead) and has worked with the company since 2001. Edel has completed a BSc in Earth Science from University College Cork and an MSc in Environmental Resource Management in University College Dublin. During her time at Codema, she has gained a significant amount of experience in project management, working with various funding programmes at European and national level and is PMP accredited. Her current role as Executive Manager within HR & Operations involves human resource management and organisational development.

Joe has been working with Codema since 2005 and is the Executive Manager leading the Project Implementation team. He holds a BA/BAI Mechanical and Manufacturing Engineering, an MSc Sustainable Development of Dublin Institute of Technology and is a Certified Measurement and Verification Professional (CMPV). Joe is responsible for project development and implementation, Energy Performance Contracting (EPC) facilitation and the procurement of energy services. Joe played a key role in the development of Dublin City Council's first EPC and is actively involved in the promotion of EPC in Ireland.

Declan has worked with Codema since 2006. Declan was educated at UCD and DIT and holds an MSc in Sustainable Development, a certificate in Public Procurement and is a Project Management Professional (PMP). He has managed energy efficiency, renewable energy and sustainability projects for the Dublin Local Authorities and at a European level. He leads the project management and development cell within Codema with oversight on projects, resourcing and applications.

Suzanne is Executive Manager of Codema's Awareness, Communications, and Engagement team and has been with Codema since 2009. She oversees all aspects of communications, including PR strategy, media management, event planning, and digital media. Suzanne led Codema's recent rebranding and digital refresh and played a key role in developing award-winning initiatives like Think Energy and the Home Energy Saving Kit. Before joining Codema, Suzanne worked in journalism and PR, including nearly five years at Newstalk 106-108FM. She holds a BA in Journalism, a Diploma in PR and Event Management, an Executive Diploma in Digital Marketing, and a Certificate in Internal Communications.

Ciarán leads Codema’s Research, Development and Innovation (RDI) area. RDI works to develop the evidence base for Dublin’s climate transition and explores best practice climate action case studies from European cities and energy agencies, collaborating widely on research and demonstration projects, to benefit Dublin’s transition. Before Codema, Ciarán worked in SEAI with a coordination role on the National Heat Study. Prior to that Ciarán worked for ESB Networks in various roles; modelling renewable connections, network design, smart metering, also participating in ESB’s innovation programme.

Ciarán has a bachelor's in mechanical engineering and a master's in energy systems engineering from UCD.

Conor joined the team in February 2022. He holds a BE in Biosystems Engineering from UCD, a MSc in Energy Management from DIT and is both a Certified Measurement & Verification Professional and a Certified Energy Manager. Before working at Codema, Conor was the Energy Credits Programme Manager in ESB Smart Energy Services. Conor also spent several years working at Crowley Carbon as the Measurement and Verification (M&V) Lead for North and South America. Before this, he worked as Energy Engineer with Modus Energy on delivery of M&V, S.I.426 audits and ISO 50001 implementation for Irish customers.

Martin joined the Codema team in September 2023 as a Graduate Energy Engineer. He holds a MSc. Sustainable Energy Engineering degree from Trinity College Dublin. As part of his Masters, he conducted research on the use of ionic liquids as phase change materials for energy capture and storage in conjunction with photovoltaic cells. Previous to this, he completed his bachelor's degree in Environmental Engineering from Warsaw University of Technology. During his final year of studies in Poland he worked on the application and design of building heating and cooling systems.

Conor joined Codema in November 2024 as an Energy Engineer. He has a BSc and an ME in Mechanical Engineering from University College Dublin. Prior to joining Codema, Conor worked as an Energy Engineer with an engineering consultancy, where he worked on the management and analysis of energy efficiency projects on a range of industrial sites. He has also spent several years working as a design engineer in the utilities sector, and has worked in operations in the Dublin Waste to Energy facility.

Rebecca joined Codema in April 2017, she leads Codema’s energy planning and emissions modelling work. She holds a bachelor’s in architecture and civil engineering from the University of Malta and a Master’s in Sustainable Infrastructure from TU Dublin. Rebecca has led several EU and local projects, focusing on energy planning, building energy efficiency, and emissions modelling. She played a key role in developing the Dublin Region Energy Masterplan, co-wrote energy and carbon assessments to inform development plans and developed the decarbonising zones’ evidence base. Rebecca has also worked on emissions quantification, spatial energy mapping, energy and planning policies.

John holds a Post-Graduate Diploma in Sustainable Energy from University College Cork, and a BEng in Civil Engineering from IT Carlow. He is a CIBSE certified Heat Networks Consultant and a qualified Domestic BER Assessor. John has expertise in the design and hydraulic analysis of district heating networks, industrial energy auditing (across Europe and the US), large-scale district cooling thermo-dynamic analysis (in the Middle East), building energy compliance (in both the UK and Ireland) and energy strategy. John has also acted as an advisor on policy within the district energy sector in the UK and Ireland.

Eoin joined Codema in March 2018. He holds a BE in Mechanical Engineering from UCD and both taught and research Master's in Sustainable Energy from UCC. Eoin is an SEAI Registered Energy Auditor, a Certified Energy Manager and holds a Certificate in Public Procurement. He also holds a micro-credential qualification from TCD in Transport Modelling and Planning. Prior to joining Codema, Eoin was operations engineer at the combined heat and power (CHP) plant at St. James's Gate Brewery, and also previously worked as an energy analyst in the UK on the development of smart domestic energy control systems.

Neil joined Codema in 2022. He holds a BE in Energy Engineering from University College Cork and an MSc in Energy Science from Trinity College Dublin. Prior to joining Codema, Neil worked as a mechanical engineer with PM Group in Cork and Integral Group in Vancouver. Neil's role in Codema is to support the RD&I cell. His responsibilities include techno-economic feasibility studies of low-carbon energy projects, facilitating the development of renewable energy projects in Dublin, supporting Codema’s work on EU or national funded R&D projects and preparing responses to public consultations on energy and climate change.

Arthur joined Codema in April 2023 as an Energy System Engineer working with our Research, Development and Innovation team. He has a Masters degree from the engineering school programme of IMT Nord Europe, where he specialised in energy and environment. In previous roles, Arthur notably worked on the +CityxChange project in Limerick that aimed to integrate renewable energy sources into the city and reduce CO2 emissions through the creation of a positive energy district. Arthur's work within Codema focuses on Energy Planning and in particular on Decarbonising Zones, where he looks into baseline emissions inventory and decarbonisation strategies.

Gráinne joined Codema in May 2023. Gráínne holds a BSc in City Planning and Environmental Policy and an MSc in Regional and Urban Planning, both from UCD. Gráinne completed a thesis on the topic of using waste heat from data centres for district heating in Ireland. Gráinne works across a range of projects in Codema, particularly in the area of transport. Before joining Codema Gráinne worked as a research assistant on a project conducted by the OPR and the Department of Housing. Gráinne has also worked in planning consulting where she was involved in preparing planning applications in the Dublin region.

James joined Codema in May of 2023 as an Energy Systems Graduate in the Research, Development and Innovation cell. He completed a Masters in Civil, Structural and Environmental Engineering with a specialisation in renewable energy and structural design. His Master's thesis focused on the value of BIM for different stakeholders. Previously, he worked on projects calculating the value of geospatial information to the Architecture, Engineering, and Construction (AEC) industry. At Codema, James works on energy planning and develops our sustainability reporting. He is currently pursuing two micro credentials in energy system decarbonisation and energy policy and Chartership with Engineers Ireland.

Kieran holds a Masters of Energy Systems Engineering from University of Galway. His thesis here was a study modelling a ground source heat pump and its associated thermal field for the installation of such an installation on campus to heat the sports centre’s swimming pool. He has worked as an intern in ESB Smart Energy Services, which provided tailored solutions to reduce a client’s energy use and carbon emissions. Since joining Codema in 2023 he has played a role in many energy assessment and district heating rollout projects.

Kevin joined Codema in October 2009. Prior to this, he worked in a number of Financial roles including Bank of Ireland, Corporate Banking and Anglo Irish Bank. Kevin’s main role is as financial co-ordinator on European Projects for Codema, fulfilling all the reporting requirements. Kevin has a BA in English, Sociology and Politics from NUI Galway, a Diploma in Financial Services from The Institute of Bankers in Ireland and a Certified Project Management Diploma from the Institute Project Management Ireland.

Claire joined Codema in 2020 and is the Office Manager. She is responsible for managing the upkeep of a well-organised work environment, providing administrative support to all teams, co-ordinating meetings, events and travel, liaising with internal and external stakeholders, onboarding new staff and fostering a sense of well-being amongst her colleagues.
Before joining Codema, Claire worked in the television industry with various production companies and TV channels, including The Wrestling Channel, Setanta Sports and Oireachtas TV. She holds a MA in Film & Television, BA in Media Production & Management and a HND in Television Operations & Production.

Katie joined the team in July 2020 and is Codema’s Public Engagement Manager. Katie is responsible for leading all public engagement projects within Codema such as developing a comprehensive community engagement process to support the development of Decarbonising Zones. Katie is the lead on the Zero Together project which has involved engaging a diverse group of stakeholders to collaborate on the best pathways to move Dublin towards net-zero. Katie holds a BSc in Marketing from DIT, a postgraduate diploma in Digital Marketing from the Digital Marketing Institute and a MSc in Climate Change: Policy, Media and Society from DCU.

Katia joined Codema in 2016. She holds a Masters of Architecture from UCD, a Certificate in Project Management, and diplomas in Digital Marketing and Graphic Design. She has written for the Independent, Passive House Plus and Architecture Ireland. Within the Project Funding & Facilitation team, Katia acted as Internal Communications Manager of the HeatNet NWE project, as well as the coordinator of the Sustainable Energy Communities programme in the Dublin & Mid-East Region. Within the Awareness, Communications & Engagement team, her responsibilities include the implementation of Codema’s branding, graphic design of materials, and assisting with social media and website management.

Gobnait holds a Bachelor of Design in Industrial Design from the NCAD and a Postgraduate Certificate in Creativity, Innovation and Entrepreneurship from the UCD Innovation Academy.
In her early career her focus was across a range of consumer facing products and services. In recent years, she has redirected her work towards promoting and facilitating climate and biodiversity action, running events and workshops to support individuals and community groups.

Through the Think Energy and Home Energy Saving Kit programmes, she supports people and communities wishing to take an active role in saving energy and combating climate change.

Sarah joined the Codema team in March 2023 as our Public Engagement and Stakeholder Coordinator. Sarah holds a LL.B (Honours Degree) in Law and French from Trinity College Dublin and a Higher Diploma in Sustainability in Enterprise from University College Cork. Prior to joining Codema, Sarah worked as a Travel Officer with Green-Schools An Taisce where she was involved in delivering environmental education workshops and promoting sustainable travel modes to schools across the Greater Dublin Area.

Hannah joined the team in July 2023 and is Codema's Communications and Engagement Coordinator. Hannah holds an MSc. in Climate Change: Policy, Media and Society from DCU and a B.A. in Politics and Sociology from Maynooth University. Before joining Codema, Hannah worked for a number of years in the non-profit sector and more recently in the local government sector with a focus on digital communications and content management. Hannah also holds a Professional Diploma in Project Management from the UCD Professional Academy, and a Diploma in Digital Marketing from Irish Times Training.

Emily joined Codema in 2021 as an Energy Engineer. She holds an BEng (Honours) in Environmental Engineering and a Bachelor of Arts from Monash University in Melbourne, Australia. Before moving to Ireland, she played a major role in a team delivering Energy Performance Contracts, energy audits and Solar PV design for large commercial and public sector clients in Australia. She is a Certified Energy Manager In Training (CEM-IT) and Certified Measurement and Verification Professional (CMVP). At Codema, Emily supports the Project Implementation Unit, which aims to develop a structured approach to accelerate large-scale energy efficiency and renewable energy projects.

Adam joined Codema in April 2022. He holds a master’s degree in Energy Systems Engineering from UCD, a B.Sc. in Energy Systems Engineering and B.Eng. in Mechanical Engineering from TUD. He is also an SEAI qualified Domestic BER assessor. Prior to joining Codema, Adam worked as a Mechanical Engineer for Building Design Partnership, and Mitsubishi Electric where he has gained extensive experience in low carbon building design, energy modelling, and HVAC systems. At Codema, Adam supports the Project Implementation Unit, which aims to develop a structured approach to accelerate large-scale energy efficiency and renewable energy projects.

Admir joined Codema in summer 2022. He has BSc in Electrical Services and Energy Management from Technological University Dublin and MSc in Energy, Environmental Technology and Economics from University of London. Admir created and developed the KEEF in Pristina as Managing Director and CHP plant in his hometown Gjakova, Republic of Kosovo. He participated in many energy events worldwide and has extensive experience. Admir brings a unique combination of skills encompassing technical and engineering expertise and business acumen in the area of energy efficiency measures, with the focus on district heating, a concept of which is relatively new to Ireland.

Ruari joined the Codema team in June 2023. He holds a Bsc in Mechanical Engineering from Ulster University. Before moving to Dublin, he gained expertise in the sector working as a Design Engineer in M&E consultancies on projects throughout the UK, where he was involved in delivering low carbon and sustainability designs for large developments using PV, heat pumps and other renewable technologies. Ruari's role in Codema’s Project Implementation cell includes carrying out project appraisal and feasibility studies, energy audits of local authority facilities, development of energy management systems along with monitoring and reporting of annual energy accounts to SEAI.

Eli joined the team in April 2023 as the Project Coordinator for the Sustainable Energy Communities Programme in the Dublin and Mid-East region. Currently, she is Codema’s Assistant Project and Resource Manager, supporting the team in developing and managing national and European projects, and is looking after our capacity and resource planning.

Prior to her work with Codema, Eli worked with several not-for-profit organisations within fundraising and strategic engagement and outreach.

Eli holds a MA in European Integration from the University of Limerick, a MA in Civil Law and BA in Public Law, both from the State University of Moldova.

Patricia joined Codema in June 2023 as Low Carbon Project Manager. She holds a BEng in Civil Engineering and an MSc in Sustainable Energy Engineering from the University of Basque Country.
Patricia brings extensive experience as a European Project Manager and Project Developer in both the public and private sector, coordinating European funded large-scale energy and climate projects and developing project proposals together with relevant stakeholders.

Currently, Patricia manages the Dublin demo cluster for the REGEN Horizon Europe project and is responsible for evaluating different national and EU funding opportunities and coordinating the development of project proposals.

Anne joined Codema in August 2024 as Project Manager with the Project Management team. Anne is managing the Peace-Plus funded GEMINI project. This project aims to demonstrate and promote the uptake of geothermal energy at 5 locations, three in Northern Ireland, one in border region of Ireland, and one in Dublin. Codema is the Lead Partner for this project and responsible for the operational and financial management as well as reporting.

Anne has a Graduate Certificate in Management of Green Technologies and Post Graduate Diploma in Sustainability in Enterprises from UCC as well as an MA in Sociology.