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Mark S. O'Brien & Associates, LLC

Mark S. O'Brien & Associates provides legal support for a wide range of issues. We are committed to offering high-quality legal services to our clients, backed by years of experience and expertise in the field of law.

Mark S. O'Brien & Associates

Our Commitment

At Mark S. O’Brien & Associates, we are dedicated to delivering exceptional legal representation and guidance. Our team is committed to understanding each client’s unique needs and providing tailored solutions that align with their goals. We prioritize integrity, commitment and respect for justice in every case, ensuring our clients receive the support they deserve. Explore our range of legal services, and feel free to reach out for expert assistance.

Mark S. O'Brien

Mark S. O'Brien - Attorney at Law

Attorney at Law

Mark S. O'Brien is an accomplished attorney with 24 years of experience and a robust educational background. He represents individuals and businesses across a broad spectrum of legal issues, including civil and criminal litigation, domestic relations, real estate and corporate matters. With a dedication to achieving the best outcomes for his clients, Mark leverages his extensive knowledge and experience to navigate complex legal challenges effectively.

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Education: 

  • LLM in Taxation, New York University 

  • Juris Doctor, Cleveland State University 

  • Master of Arts in Greek and Latin, The Ohio State University 

  • Bachelor of Arts in Greek and Latin (Summa Cum Laude), The Ohio State University 

  • Bachelor of Science in Business Administration, Bowling Green State University 

Bar Admissions

  • Ohio State Courts 

  • U.S. District Courts, Northern District of Ohio

  • U.S. District Courts, Southern District of Ohio 

Email: mark@marksobrienlaw.com | Tel: 216-331-7400

Our Legal Team

Our Values

Our team is committed to fostering trust through honesty and transparency in every interaction, ensuring our clients receive the highest standard of legal representation. We prioritize building strong relationships and understanding each client's unique goals to advocate effectively for their best interests. Our approach is grounded in deep respect for fairness and equity, focusing on our clients' experiences as the true measure of our success. 

Law; an ordinance of reason for the common good, made by him who has care of the community.” 

Thomas Aquinas

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