
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
Are you Lonnie K. Seide?
This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.
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.
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.
Read all reviewsHiring 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.
- Newport Beach3,106 attorneys
- Los Angeles39,975 attorneys
- San Francisco26,380 attorneys
- San Diego16,903 attorneys
- Sacramento10,561 attorneys
- Irvine6,831 attorneys
- Oakland5,709 attorneys
- San Jose5,009 attorneys
- Palo Alto4,084 attorneys
- Beverly Hills3,348 attorneys
- Pasadena2,894 attorneys
- Santa Monica2,756 attorneys
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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.
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