
Tughans’ planning and environmental law team places an emphasis on matters in the energy sector and waste projects across Northern Ireland, the Republic of Ireland, and Great Britain. Of Counsel Maria O’Loan covers licensing issues and regulatory matters and represents clients in judicial review proceedings. Aoife Murray, who is praised for her ‘deep understanding of public law duties, vesting powers, and environmental regulations’, is also a key practitioner within the team.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Lawyer & team quality
Client satisfaction: Sector knowledge
Testimonials
Collated independently by Legal 500 research team.
‘Tughans' deep knowledge of the Habitats Regulations sets them apart, ensuring that clients receive expert advice tailored to complex legal landscapes. The team, including Maria O'Loan, Emma McKee, and Aoife Murray, provides exceptional client service. ’
‘Maria O'Loan’s advice is consistently clear, strategic, and pragmatic—she has a unique knack for simplifying complex legal issues and making them accessible. Maria’s proactive approach to legal and policy developments sets her apart as a leader in her field.'
Key clients
- Northern Ireland Water
- Northern Ireland Transport Holding Company T/A Translink
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Practice head
Maria O’Loan
Other key lawyers
Aoife Murray; Emma McKee; Nadine Brennan
