Naoum Preventas is a Senior Consultant at FenwayXn with over five years experience delivering major infrastructure and high-end residential projects. He has a strong background in project and programme management, contract administration and commercial management, with experience in programme analysis, delay identification and assessing time related impacts and risks.
Prior to joining FenwayXn, Naoum worked in project management roles across major infrastructure and high-end residential developments, including client-side experience on the HS2 Stations portfolio. His experience includes the administration of NEC and JCT contracts, programme interrogation, critical path and sequencing analysis, change management and assessment of time-related impacts. He has worked across complex, multi-contract environments, coordinating contractors, consultants and other stakeholders to identify programme risks and support effective project decision making.
His project delivery background provides a practical understanding of how construction programmes develop and the factors that contribute to delay. He brings this practical understanding to the analysis of construction disputes, assisting clients in the assessment of delay and disruption matters.

Career highlights
- Over 5 years’ experience delivering complex construction projects across major infrastructure and high-end residential developments.
- Client and contractor side project management experience delivering multiple concurrent work packages valued between £10m and £200m+.
- Experience in programme analysis and delay identification, including interrogation of contractor programmes, critical path, sequencing, logic and assessment of time-related impacts.
- Experience administering NEC3 ECC and JCT contracts, including early warnings, compensation events, variations and Extension of Time matters.
- Experience managing complex, multi-contract environments, coordinating contractors, consultants and stakeholders across programme, commercial and delivery interfaces.
Qualifications
- MEng, Civil Engineering, Aristotle University of Thessaloniki.
- MSc, Construction Economics and Management, University College London (UCL).
- Member, Association for Project Management.
- Fluent in English and Greek.
Naoum
Preventas
Senior Consultant

Naoum
Preventas
Senior Consultant
Naoum Preventas is a Senior Consultant at FenwayXn with over five years experience delivering major infrastructure and high-end residential projects. He has a strong background in project and programme management, contract administration and commercial management, with experience in programme analysis, delay identification and assessing time related impacts and risks.
Prior to joining FenwayXn, Naoum worked in project management roles across major infrastructure and high-end residential developments, including client-side experience on the HS2 Stations portfolio. His experience includes the administration of NEC and JCT contracts, programme interrogation, critical path and sequencing analysis, change management and assessment of time-related impacts. He has worked across complex, multi-contract environments, coordinating contractors, consultants and other stakeholders to identify programme risks and support effective project decision making.
His project delivery background provides a practical understanding of how construction programmes develop and the factors that contribute to delay. He brings this practical understanding to the analysis of construction disputes, assisting clients in the assessment of delay and disruption matters.
Career highlights
- Over 5 years’ experience delivering complex construction projects across major infrastructure and high-end residential developments.
- Client and contractor side project management experience delivering multiple concurrent work packages valued between £10m and £200m+.
- Experience in programme analysis and delay identification, including interrogation of contractor programmes, critical path, sequencing, logic and assessment of time-related impacts.
- Experience administering NEC3 ECC and JCT contracts, including early warnings, compensation events, variations and Extension of Time matters.
- Experience managing complex, multi-contract environments, coordinating contractors, consultants and stakeholders across programme, commercial and delivery interfaces.
Qualifications
- MEng, Civil Engineering, Aristotle University of Thessaloniki.
- MSc, Construction Economics and Management, University College London (UCL).
- Member, Association for Project Management.
- Fluent in English and Greek.