Attorney Peter Flanagan, Certified Family Law Specialist in Orange County

Proven. Respected. Dedicated to Resolving Family Law Matters – Attorney Peter Flanagan

Peter J. Flanagan serves as Of Counsel at Yanez & Associates, where he brings a distinguished legal career focused entirely on family law. With over three decades of experience, Peter has built a reputation as a reliable and results-driven advocate for individuals and families throughout Orange County and Southern California. His legal background encompasses a wide range of complex family law issues, including high-conflict divorce, contested custody disputes, spousal support, property division, and post-judgment modifications.

Known for his strategic advocacy, courtroom skill, and steady guidance, Peter has earned the respect of both clients and the legal community. He is especially recognized for his ability to maintain composure in highly emotional cases, helping clients feel grounded and supported throughout the legal process. His calm demeanor in court—paired with a meticulous, detail-oriented approach—often leads to favorable outcomes, even in the most contentious family law disputes.

His approach combines legal precision with a deep understanding of the emotional complexities families face, ensuring that every legal strategy he develops is tailored not only to the facts of the case but also to the needs and well-being of the individuals involved. Whether he is litigating in court or working toward an out-of-court settlement, Peter remains focused on protecting his clients’ rights, preserving their dignity, and promoting long-term family stability.

As a Certified Family Law Specialist since 1994, Peter brings a level of expertise that few attorneys in California possess. His extensive knowledge of the law, combined with his compassionate, client-centered approach, makes him a trusted ally for those navigating divorce, custody, and other sensitive matters.

Decades of Trusted Family Law Experience in Orange County

Peter Flanagan has dedicated his legal career to California family law since 1986. With decades of experience handling everything from amicable divorces to complex, high-conflict custody battles, Peter brings both legal precision and emotional intelligence to every case.

His extensive background includes:

Whether he is litigating in court or helping clients reach out-of-court resolutions, Peter Flanagan takes a strategic, client-focused approach to every case. In all matters, his legal strategy centers on protecting his clients’ rights and securing long-term stability. Equally important, he remains committed to preserving their peace of mind and guiding them through each step of the legal process with clarity and care.

Education & Certifications

• Certified Family Law Specialist, State Bar of California Board of Legal Specialization (since 1994)​
• Juris Doctor (J.D.), Western State University College of Law, Fullerton, CA (1986)​
• Bachelor of Arts (B.A.)

Professional Background & Leadership

Peter J. Flanagan is a Certified Family Law Specialist who has been practicing law in California since 1986, following his graduation from Western State University College of Law in 1985. He has devoted his entire legal career exclusively to family law matters, earning the CFLS designation in March 1994—a distinction he has maintained for over three decades.

In September 2019, Peter joined Yanez & Associates as Of Counsel, bringing with him a wealth of litigation experience, strategic insight, and a deep commitment to client advocacy.

Peter has been a longstanding member of the Orange County Bar Association (OCBA) and its Family Law Section since 1990. He was elected Chairman of the Family Law Section in 1998, and went on to serve as Co-Chair of the OCBA Education Committee from 1999 to 2006. Most recently, Peter served as a member of the 2024 Family Law Executive Committee (FLEXCOM), reflecting his ongoing leadership and influence in the field of family law.

Peter J. Flanagan holds a prestigious AV Preeminent® Rating from Martindale-Hubbell, the highest possible peer review rating for legal skill and ethical standards. This distinction reflects the trust and respect he has earned from fellow attorneys and judges throughout his decades of practice in California family law.

Professional Affiliations & Community Involvement

• Member, State Bar of California (since 1986)
• Certified Family Law Specialist, State Bar of California Board of Legal Specialization (since March 1994)
• Member, Orange County Bar Association – Family Law Section (since 1990)
• Chairman, OCBA Family Law Section (1998)
• Co-Chair, OCBA Family Law Education Committee (1999–2006)
• Member, 2024 Family Law Executive Committee (FLEXCOM)
• Of Counsel, Yanez & Associates (since September 2019)

Legal Philosophy: Client-Centered, Child-Focused, Results-Driven

Peter Flanagan believes in providing clients with clear, informed legal guidance backed by decades of practical experience. His approach combines legal precision with empathy—ensuring each client understands their options while feeling supported throughout the process. Known for his steady demeanor and strong advocacy, Peter helps clients navigate emotionally charged matters with confidence and clarity.

Whether handling complex divorce cases, custody disputes, or financial support matters, Peter remains focused on securing long-term, practical outcomes that serve the best interests of his clients and their families.

What Clients Are Saying

“Mrs. Bettina Yanez, Mr. Peter Flanagan and Mr. Sean Yanez worked closely with our family through one of the most difficult and emotional domestic violence divorce. Our entire family suffered by one person’s act of violence. Going through this kind of life changing trauma, you will need people of true compassion and willingness to fight to protect you in every possible way. Every dollar spent was more than worth the professionalism this legal firm brought to us. I strongly recommend Yanez & Associates for as an excellent Family Law Firm.”
— Yvette Salinas, August 19, 2021​

Serving Clients Across Orange County and Southern California

Attorney Peter Flanagan proudly represents individuals and families across a wide range of Southern California communities. Whether he’s meeting in person or connecting virtually, Peter ensures that every client receives trusted legal guidance. Through this flexible approach, he tailors his counsel to meet each individual’s unique needs and circumstances.

He serves clients in:

• Santa Ana
• Anaheim
• Tustin
• Irvine
• Orange
• Fullerton
• Garden Grove
• Los Angeles
• Cerritos
• Whittier
• And surrounding areas

For added convenience, Peter offers virtual consultations to accommodate clients with busy schedules or those located outside the immediate area. In addition, he works closely with the team at Yanez & Associates to ensure that every client—regardless of location—receives personalized, professional support at each and every stage of their case. As a result, clients benefit from a seamless and collaborative legal experience.

Schedule a Consultation with Attorney Peter Flanagan

Whether you’re dealing with a divorce, navigating a custody dispute, or facing a complex family law matter, Peter Flanagan is fully prepared to guide you. Backed by a legal career that began in 1986 and certification as a Family Law Specialist since 1994, Peter brings the clarity, strategy, and most importantly, the support you need to move forward with confidence and peace of mind.

As a Certified Family Law Specialist, Peter combines decades of experience with a steady, client-focused approach—helping individuals and families across Orange County resolve their most personal legal challenges.

📞 Contact Yanez & Associates today to schedule your confidential consultation with Attorney Peter Flanagan.

• Phone: (714) 971-8000
• Email: info@yanezlaw.com
• Address: 770 The City Dr S, #1300, Orange, CA 92868

We are here to support you through every step of your family law journey. Read our Client Testimonials to see how we’ve helped families just like yours.