Marc O’Donoghue LLB, GDLP


Marc is the Principal of Construction Law MD. With over 30 years in the construction industry, Marc’s extensive experience means he understands the needs of the construction industry & his real-life experiences provide Marc with an intimate knowledge of the issues within the industry.

Prior to becoming a lawyer, Marc has held various roles in the construction industry including CA, Estimator, Contracts Manager, Project Manager & Construction Manager. Marc has worked in Australia, internationally & even FIFO for both client & contractor side roles. From negotiating contracts through to contract administration, disputes, & negotiations, Marc has the real-life experience.

This experience provides our clients with a significant advantage in saving both time & money, for Marc truly understands the technical & commercial issues our clients face.


What Our Clients Say


quick and meaningful advice to help bring each matter to a satisfactory resolution.

Contract Negotiations

Thanks again for delivering a great result for our company and we look forward to working with you as our future legal requirements arise

8+ years of legal advice

Your honest approach is what I like most which is also reflected by your entire team.

Over 10 years!

Frostdale look first and foremost to Construction Law MD for our needs.

Small Builder

Marc is a dedicated and down to earth lawyer who provides advise in an understandable manner


Chris and Marc were totally professional and proved over and again that they were willing to go the extra mile for their clients.

Home Owner

We would not hesitate in recommending their professional services to anyone

Adjudication Advice

They took our ‘rock solid’ application and made it ironclad. So thorough was his work that the other party folded and paid immediately.

Contract Advice

I will be shifting our Contractual advice to your firm for all future contracts and look forward to working with you again

Home Builder

Construction Law MD provide pragmatic practical legal advice in relation to construction related legal issues.