Claire specialises in sectoral regulation with a particular emphasis on telecommunications.
Recent significant deals include advising:
- Aughinish Alumina on its successful EU General Court challenge to a Commission State aid decision
- ComReg (Irish communications regulator) on a number of regulatory enforcement matters
- Electricity Supply Board on the Irish merger control aspects of its acquisition of the transmission and distribution assets of Northern Ireland Electricity
2025 Chambers Europe
"Claire Waterson is absolutely excellent." "Claire is responsive, collaborative, commercial and has broad expertise." "Claire Waterson is very technically talented."
2024 Legal 500 EMEA
"Cormac Little SC and Claire Waterson would be stand-out in any jurisdiction. They possess huge intellectual capital and client-facing capabilities." "This is a very good practice, led by the extremely capable Cormac Little SC and the resourceful and focused Claire Waterson amongst others. They have now become statespersons in the competition world."
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