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Nialis Law Group

Serving Orange County Since 1979

At Nialis Law Group, APLC, in Orange County, we provide dynamic, resourceful, and knowledgeable representation in all facets of real estate law and business law.

Nialis Law Group

About Us

   Our founding attorney, Mark Nialis, has a reputation that stretches back more than 35 years. He is well-known by California business owners for his ability to resolve complex disputes and facilitate successful transactions. He has become a go-to figure in the California real estate industry for his knowledge of everything from purchases and sales to disputes over failure to disclose defects. He has given California Department of Real Estate (now known as California Bureau of Real Estate)-approved seminars and educational presentations to realtors and other real estate professionals on the day-to-day aspects of the business, risk management, boundary and easement issues and more.

   Among other honors, he is AV Preeminent peer review rated* through Martindale-Hubbell, the highest rating.

   Whether you are a business owner, a property owner, or a real estate professional, you can benefit from our experience. Your case will be handled personally by Mark Nialis and his team.

   We associate with many other lawyers and other professionals as necessary to accomplish clients' goals, providing the utmost in comprehensive representation while maintaining a lean, technologically advanced, and efficient business model. This enables us to offer services equivalent to much larger firms at markedly more affordable rates.

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Mark A. Nialis


Mark A. Nialis of Nialis Law Group, A Professional Law Corporation, has received the AV Preeminent rating* from Martindale-Hubbell, which signifies adherence to the highest of legal and ethical standards and professional excellence.

Mr. Nialis obtained a Bachelor of Science Degree in biology from Villanova University. Mr. Nialis then attended Pepperdine University School of Law, and in 1979 obtained his Juris Doctor degree. On November 29, 1979, Mr. Nialis was admitted as an attorney and counselor of law to practice in all courts of the state of California by the Supreme Court of the State of California.

Mr. Nialis commenced his legal career by becoming an associate attorney with a general practice law firm where he gained experience in a number of different areas of law. Mr. Nialis then formed a law firm partnership with various attorneys. Mr. Nialis has now formed Nialis Law Group, A Professional Law Corporation, which utilizes his wide range of experience in all major areas of real estate litigation, commercial litigation, tort litigation, construction defect litigation, title insurance litigation, professional broker negligence, business law and litigation, environmental litigation -- especially under the California Environmental Quality Act (CEQA), homeowners' association, condominium law and Uniform Commercial Code litigation, automobile and premises liability litigation and self-insured medical reinsurance litigation. Mr. Nialis also has experience in all aspects of appellate practice, including writs.

Mr. Nialis conducts seminars for real estate and business professionals in various topic areas of concern. Many of Mr. Nialis’ seminars discuss mitigation and avoidance of liability exposure.

Mr. Nialis’ professional affiliations have included the California Bar Association, American Bar Association, Orange County Bar Association, and the Orange County Trial Lawyers Association.

Mr. Nialis is admitted to practice in the state of California and the United States District Court for the Central District of California. Mr. Nialis has successfully handled superior court cases to conclusion, including trials and judicial arbitrations.

*AV®, BV®, AV Preeminent® and BV Distinguished® are registered certification marks of Reed Elsevier Properties Inc., used in accordance with the Martindale-Hubbell certification procedures, standards and policies. Martindale-Hubbell is the facilitator of a peer-review rating process. Ratings reflect the anonymous opinions of members of the bar and the judiciary. Martindale-Hubbell Peer Review Ratings fall into two categories – legal ability and general practice standards.

Location: Orange, California

Phone: 714-634-8001 (Local)

Fax: 714-634-3869

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