Atty. Marcus O'Brien

Atty. Marcus O'Brien

Marcus O'Brien is a Class Action Litigation, Insurance Law, Product Liability Litigation, and Professional Malpractice Litigation attorney in Melbourne, Australia. Read Marcus O'Brien's profile to learn more about them and discover their Best Lawyers rankings.

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About Marcus O'Brien at a glance

Marcus O'Brien is an attorney, practicing at Kain Lawyers.

Verified attorney profile · Updated June 2026

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