Tommaso Marossi is a consultant in CEPA’s regulation & competition practice, where he advises companies and regulators in the energy and water sectors. Tommaso has worked internationally across all segments of the value chain, with a focus on wholesale market design, network price controls and economic modelling.
At wholesale level, Tommaso advised TSOs on the costs and benefits of proposed arrangements for day-ahead trading of capacity on electricity interconnectors between GB and EU; estimated revenues from ancillary services in Ireland for a potential investor; and assessed incentive regulation for Celtic and GreenLink interconnectors with a focus on availability.
In network industries, Tommaso has advised Ofgem and Ofwat’s cost assessment teams on a variety of topics for design and delivery of RIIO-GDT2 and PR19, including econometric benchmarking; incentive design and frontier shift. Tommaso also designed and estimated cost reflective tariffs for developer services charging arrangements for a British water company.
Prior to joining the firm, Tommaso has worked at NERA Economic Consulting’s energy practice. During this time, Tommaso has assisted companies on energy market modelling, economic regulation, subsidy estimation and tariff design across several jurisdictions.
Tommaso holds a MSc in Economics (cum laude) and a BSc in Economics from Bocconi University.
Recent News & insights
Ofgem’s interconnector policy review
We set out some important considerations to support Ofgem’s Interconnector Policy Review.
Assessment of proposed electricity trading arrangements between the UK and EU
Working with international partners, we have delivered a cost benefit analysis of proposed arrangements for day-ahead trading of capacity on electricity interconnectors between GB and other markets following the UK’s departure from the EU.
Ofgem publishes its RIIO-2 Final Determinations
We have been supporting Ofgem with its review of the responses to the Draft Determinations for the electricity and gas transmission and gas distribution sectors, and the electricity system operator.