Attorney R M Anthony Cosio - Long Beach, CA office in Long Beach, California
Attorney R M Anthony Cosio - Long Beach, CA

Attorney R M Anthony Cosio - Long Beach, CA

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520 Redondo Ave, Long Beach, California, United States
35 Years of Practicing, since 1991
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Free Consultation +1 562-434-4491
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Attorney R M Anthony Cosio brings more than thirty years of seasoned trial advocacy to estate planning, probate administration, criminal defense, and civil litigation in Long Beach, California. Admitted to practice in 1991, he serves clients across Los Angeles and Orange counties as an accomplished litigator, certified mediator, and former Judge Pro Tem.

Versatile and Dedicated Legal Representation in Long Beach

Legal challenges often touch multiple aspects of life, from protecting family wealth to resolving acute courtroom disputes. Attorney R M Anthony Cosio has served the Long Beach community and Southern California courts since 1991 with comprehensive, ethical, and results-driven advocacy. Known affectionately by clients and colleagues as Rudy Cosio, he provides an expansive perspective that bridges estate planning, probate court, civil litigation, and criminal defense. If you need to find an attorney who combines deep courtroom mastery with genuine personal attention, the Law Offices of R. M. Anthony Cosio delivers customized solutions designed to protect your interests at every procedural stage.

Strategic Estate Planning and Probate Administration

Guiding families through generational wealth transfer and estate distribution requires thorough knowledge of the California Probate Code. Attorney Anthony Cosio assists clients in organizing their affairs and resolving complex probate disputes, including:

  • Wills and Living Trusts: Designing legally binding revocable living trusts, pour-over wills, and asset transfers that help families minimize tax burdens and bypass lengthy California probate court proceedings.
  • Powers of Attorney and Healthcare Directives: Drafting durable powers of attorney for financial management and advanced healthcare directives to protect clients during unforeseen medical incapacity.
  • California Probate Administration: Assisting executors, administrators, and personal representatives in managing estate inventories, resolving creditor claims, and distributing assets lawfully.
  • Trust Litigation and Will Contests: Litigating contested inheritance issues, including claims of undue influence, lack of testamentary capacity, breach of fiduciary duty, and trust accounting challenges.
  • Elder Law and Estate Mediation: Providing structured, private mediation settings to help family members resolve delicate elder care disputes and contested estates amicably.
  • Special Needs Trusts: Establishing customized protective trusts that safeguard government benefits for disabled loved ones while providing supplementary financial support.

Comprehensive Criminal Defense and Civil Litigation

In addition to his estate practice, Attorney Cosio maintains a vibrant criminal defense and civil litigation practice. With extensive trial experience handling matters ranging from municipal traffic violations to high-stakes felony trials, he represents clients charged with misdemeanor DUI, drug violations, theft, domestic violence, and white-collar allegations. His appellate work extends from local appellate divisions to the California Court of Appeal and the Supreme Court of the United States. In the civil realm, he assists local entrepreneurs and businesses with breach of contract litigation, partnership dissolutions, and commercial negotiations.

Distinguished Professional Standing and Judicial Leadership

Mr. Cosio is widely respected within the Southern California legal community for his enduring commitment to judicial integrity and public service. He has served for more than two decades as a volunteer Judge Pro Tem for the Los Angeles Superior Court and serves on the Probate Volunteer Panel (PVP) as court-appointed minor counsel and guardian ad litem. Recognized consistently as a Super Lawyer in estate and trust litigation, he also serves as an attorney fee arbitrator for the Los Angeles County Bar Association and contributes actively to local charitable initiatives.

Consult with an Experienced Long Beach Lawyer

Whether you require assistance drafting an enforceable living trust, navigating probate administration, or mounting an aggressive defense against criminal charges, dependable legal guidance is vital. Located at 520 Redondo Avenue in Long Beach, the Law Offices of R. M. Anthony Cosio offers prompt consultations to discuss your case and chart a clear path forward.


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Location & Access

Primary Address

Located in the desirable, coastal Alamitos Heights neighborhood of Long Beach, with strong street-front visibility.

Building Location

The practice operates out of a nice gated mixed-use commercial and residential condominium building constructed in 1990, featuring professional ground-floor commercial spaces.

Parking Details

Private, secure parking is available on-site within the gated structure for clients and visitors, alongside convenient local street parking.

Public Transit

Served by Long Beach Transit Route 131 (Redondo Ave to Wardlow Station); nearest stop is at Redondo & 4th SW.

Accessibility / Suite Access

Access the ground-floor commercial offices directly from the street front on Redondo Avenue, where clients can walk straight into the main reception area of 520 Redondo Ave.

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