Ali Postoyko is a Senior Consultant at FenwayXn and a delay analyst specialising in oil & gas, rail infrastructure, and nuclear decommissioning disputes. He has four years of experience assisting experts with the preparation of delay analyses and expert reports on major international projects.
Ali’s work involves identifying critical paths, applying multiple delay analysis methodologies, and drafting high-quality reports in support of expert evidence. He has contributed to complex, high-value disputes, including preparing analysis and reports for one of the world’s largest nuclear dry spent fuel storage facilities. More recently, he has been part of the lead document control team on a significant oil & gas project described as one of the largest recent discoveries, gaining extensive exposure to international lawyers and expert witnesses.
Ali is passionate about integrating data-driven technologies into his work and is exploring how artificial intelligence can enhance the efficiency and quality of delay analysis in construction disputes.

Career highlights
- Four years’ experience supporting experts on complex international disputes.
- Assisted in preparing expert delay evidence for one of the largest nuclear dry spent fuel storage facilities.
- Lead role in document control on a major oil & gas project.
- Exposure to high-value disputes involving multiple international stakeholders.
Qualifications
- MSc, Mineral Resources, University of St Andrews BSc, Geology with Physical Geography, University of Hull.
Ali
Postoyko
Senior Consultant

Ali
Postoyko
Senior Consultant
Ali Postoyko is a Senior Consultant at FenwayXn and a delay analyst specialising in oil & gas, rail infrastructure, and nuclear decommissioning disputes. He has four years of experience assisting experts with the preparation of delay analyses and expert reports on major international projects.
Ali’s work involves identifying critical paths, applying multiple delay analysis methodologies, and drafting high-quality reports in support of expert evidence. He has contributed to complex, high-value disputes, including preparing analysis and reports for one of the world’s largest nuclear dry spent fuel storage facilities. More recently, he has been part of the lead document control team on a significant oil & gas project described as one of the largest recent discoveries, gaining extensive exposure to international lawyers and expert witnesses.
Ali is passionate about integrating data-driven technologies into his work and is exploring how artificial intelligence can enhance the efficiency and quality of delay analysis in construction disputes.
Career highlights
- Four years’ experience supporting experts on complex international disputes.
- Assisted in preparing expert delay evidence for one of the largest nuclear dry spent fuel storage facilities.
- Lead role in document control on a major oil & gas project.
- Exposure to high-value disputes involving multiple international stakeholders.
Qualifications
- MSc, Mineral Resources, University of St Andrews BSc, Geology with Physical Geography, University of Hull.