Marianne Lonergan

Marianne Lonergan

Partner, Cork Office

Marianne is a Partner, practising as part of the Dispute Resolution team. She specialises in advising clients in respect of commercial litigation and alternative dispute resolution, corporate governance, intellectual property and information technology, product liability and in respect of insurance led professional indemnity claims.

Having worked for a number of years in the firm’s Commercial and Corporate Department, Marianne is well placed in respect of company law based disputes. She is involved in providing advice to both corporate entities and individuals on all aspects of inter-company disputes, with a particular focus on shareholder/partnership, contractual and product liability disputes.

She has extensive experience of the Courts at all levels with a particular focus on High Court (including Commercial Court) and tribunals of enquiry. Marianne had the opportunity to recently provide exclusive legal services to a Third Level Institution on a full time basis which, in association with her previous experience she advised extensively in respect of complex IP issues and Agreements.


University College Cork (BCL) (LLB)


Admitted as a solicitor in Ireland.

measured approach at all times and such great guidance along the way
– Eddie Kent, Chief Financial Officer, DPS Group
pulled together all my thoughts and theories into coherent responses and dealt with daily curve balls
– Eddie Kent, Chief Financial Officer, DPS Group
Great to see a law firm thinking differently, actively reaching out to address issues for so many startups. Entrepreneurs starting out fall into the same traps which can impede investment and growth. This site helps them avoid many of the common pitfalls on concentrate on what they do best, turning ideas into reality
– Pat Phelan - Serial Tech Entrepreneur