Lonnie K. Seide

Lonnie K. Seide, Family Law Attorney in Newport Beach, California

Over 41 years of legal practice · 5.0/5 rating from 1 verified client review

Partner

Newport Beach, CA

Practicing family law in Newport Beach since 1985.

41+
Years practicing
5.0 ★
1 client review
7
Bar admissions

Practices in

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Quick answer

Lonnie K. Seide is a partner based in Newport Beach, CA. The practice focuses on Family Law. Lonnie has over 41 years of legal experience. Rated 5.0 out of 5 from 1 client review.

Based in
Newport Beach, CA
Experience
over 41 years
Known for
Family Law
  • Handles Family Law matters from Newport Beach, CA.
  • Over 41 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Lonnie K. Seide: Lonnie K. Seide is a partner based in Newport Beach, CA. The practice focuses on Family Law. Lonnie has over 41 years of legal experience. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Practice areas handled by Lonnie K. Seide

Lonnie concentrates on family law. Each area below outlines the kind of case Lonnie handles, typical outcomes to expect, and how the intake process starts.

Family Law cases in Newport Beach, California

Lonnie takes family law matters in Newport Beach, California. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Lonnie agrees to represent you.

Biography

About Lonnie K. Seide — Over 41 years of California family law experience

Lonnie K. Seide is a partner based in Newport Beach, CA. The practice focuses on Family Law. Lonnie has over 41 years of legal experience. Rated 5.0 out of 5 from 1 client review.

Listed, Best Lawyers in America, 2012-2015; Listed, Super Lawyer, 2004-2015; Author: "The Professional Practice Buy-Sell Agreement," Orange County Lawyer, January 1999; "The Date of Separation Parallax: Then or Now," Orange County Lawyer, October 1997; Co-Author: "The Genesis and Development of Enhanced Earning Capacity," American Conference Institute, 1991; "Preparation of Expert Forensic Accountant for Trial," Nassau Academy of Law, 1991. Lecturer: "Basic Dissolution Training," Public Law Center, February 2011, February 2012, and April 2013; "Cash Flow Available for Support and Business Valuation Basics, A 'How To'," Orange County Bar Association, May 2011; "Family Law Practice: 23rd Annual Recent Developments," Continuing Education of the Bar, January 2005; "Family Law Practice: 22nd Annual Recent Developments," Continuing Education of the Bar, January 2004; "Family Law Practice: 21st Annual Recent Developments," Continuing Education of the Bar, January 2003; "Family Law Trial Skills Workshop," Orange County Bar Association Family Law Section, October 2002; "Family Law Practice: 19th Annual Recent Developments Program," Continuing Education of the Bar, January 2001; "Family Law Practice: 18th Annual Recent Developments Program," Continuing Education of the Bar, January 2000; "Family Law Practice: 17th Annual Recent Developments Program," Continuing Education of the Bar, January 1999; "All You Ever Wanted to Know About Child Support," Orange County Barristers, 1996.

Working with Lonnie on a family law matter

Listed, Best Lawyers in America, 2012-2015; Listed, Super Lawyer, 2004-2015; Author: "The Professional Practice Buy-Sell Agreement," Orange County Lawyer, January 1999; "The Date of Separation Parallax: Then or Now," Orange County Lawyer, October 1997; Co-Author: "The Genesis and Development of Enhanced Earning Capacity," American Conference Institute, 1991; "Preparation of Expert Forensic…

Who Lonnie represents

Lonnie reviews new inquiries case-by-case for family law matters in Newport Beach and the surrounding California area.

Credentials

Lonnie K. Seide's legal education and bar admissions

  • St. John's University School of Law

    J.D. · 1985

  • Northeastern University

    B.S. · 1982

Jurisdictions

Lonnie's state bar admissions

  • California

    1992 · ACTIVE

  • U.S. Supreme Court

    1991 · ACTIVE

  • U.S. District Court,

    1990 · ACTIVE

  • U.S. District Court,

    1990 · ACTIVE

  • U.S. Tax Court

    1989 · ACTIVE

  • New York

    1986 · ACTIVE

  • Massachusetts

    1985 · ACTIVE

Lonnie studied at J.D. in St. John's University School of Law and B.S. in Northeastern University.

Law school and academic background

Lonnie completed J.D. in St. John's University School of Law and B.S. in Northeastern University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Lonnie runs in California is where that training gets applied to real client questions.

Recognition

Awards, publications, and recognition of Lonnie K. Seide

Lonnie has received 1 formal recognition from bar associations, industry bodies, and peer-review services.

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

Lonnie's professional memberships and bar associations

  • Orange County Bar Association

    President, Board of Directors, Family Law Section, 2001 Vice President, Board of Directors, Family Law Section, 2000 Treasurer, Board of Directors, Family Law Section, 1999 Secretary, Board of Directors, Family Law Section, 1998 Director at Large, Board o · membership

  • American Academy of Matrimonial Lawyers

    bar_fellowship

  • Society of Fellows (Founding Member) of the Orange County Bar Foundation

    bar_fellowship

  • Orange County Jewish Bar Association (Founding Member)

    bar_fellowship

Locations

Lonnie K. Seide's office in Newport Beach

Lonnie's primary office is at 1811 Quail Street, Newport Beach, CA, 92660. In-person meetings are by appointment; a phone intake usually comes first.

Main office

1811 Quail Street

Newport Beach, CA 92660

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Client feedback

Client reviews of Lonnie K. Seide — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Lonnie. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing family law attorneys in Newport Beach.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Lonnie K. Seide claims this profile.

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Hiring guide

How to hire Lonnie K. Seide — what to expect in your first consultation

Working with a new family law attorney should feel structured. Here's how the first two conversations with Lonnie usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Lonnie charges for the initial consult. That fee is credited toward representation if you retain Lonnie's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Lonnie will tell you what matters and what doesn't.

Questions to ask a family law attorney in Newport Beach, California

A short list to run through before you commit: How many family law matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Lonnie

Lonnie discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in family law practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every family law matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Lonnie confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Lonnie's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many family law practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Lonnie K. Seide

  • How much does it cost to hire Lonnie for a family law case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Lonnie walks through the likely range during the consult so there are no surprises.

  • Does Lonnie offer a free consultation?

    Lonnie charges for the initial consult; that fee is credited toward representation if you retain Lonnie's office. Some family law attorneys offer free consults — check Lonnie's current terms during booking.

  • How long do family law cases in California typically take?

    Simple family law matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Lonnie gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Lonnie take my case if I'm outside Newport Beach?

    Lonnie is licensed in California. Matters governed by California law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Lonnie will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Lonnie?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Lonnie will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Lonnie accepting new family law clients right now?

    Lonnie's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Family Law attorneys serving Newport Beach, Los Angeles and San Francisco in California

Lonnie handles family law matters throughout California. Each city below is a direct link into the search page for verified family law attorneys in that community.

More counsel

If Lonnie's intake is full or the fit isn't right, these family law attorneys in Newport Beach handle similar matters. Every profile below is verified and open to consultations.