Marielle Grigsby-Rocca

Marielle Grigsby-Rocca

Marielle has been advising clients in regulated industries – such as energy, water and post – since joining Frontier in 2016.

She provides practical solutions to our clients’ challenges by combining skilful analysis with an ability to explain complex economic concepts in an accessible way. Marielle has recently advised energy clients on a range of issues,  including network regulation, tariff design and cost-benefit analysis.

She has also worked with the competition practice on mergers and due diligence work for clients in Ireland and across the EU.

Marielle holds an MSc in Economics and a BA in Economics, both from Trinity College Dublin.