William Thomas Delhagen

William Thomas Delhagen, ADR Attorney in Los Angeles, California

Over 51 years of legal practice · focused on ADR, Aviation, and Business · 5.0/5 rating from 1 verified client review

Of CounselatMurchison & Cumming, LLP

Los Angeles, CA

Practicing adr in Los Angeles since 1975.

51+
Years practicing
5.0 ★
1 client review
7
Bar admissions

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Quick answer

William Thomas Delhagen is an of counsel based in Los Angeles, CA. The practice focuses on ADR, Aviation, and Business. William has over 51 years of legal experience. Currently practicing at Murchison & Cumming, LLP. Rated 5.0 out of 5 from 1 client review.

Based in
Los Angeles, CA
Experience
over 51 years
Known for
ADR · Aviation · Business
  • Handles ADR, Aviation, and Business matters from Los Angeles, CA.
  • Over 51 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About William Thomas Delhagen: William Thomas Delhagen is an of counsel based in Los Angeles, CA. The practice focuses on ADR, Aviation, and Business. William has over 51 years of legal experience. Currently practicing at Murchison & Cumming, LLP. Rated 5.0 out of 5 from 1 client review.

Areas of practice

William's practice areas in Los Angeles

William concentrates on adr, aviation, business, general, and litigation. Each area below outlines the kind of case William handles, typical outcomes to expect, and how the intake process starts.

ADR cases in Los Angeles, California

William takes adr matters in Los Angeles, 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 William agrees to represent you.

Aviation cases in Los Angeles, California

William takes aviation matters in Los Angeles, 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 William agrees to represent you.

Business cases in Los Angeles, California

William takes business matters in Los Angeles, 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 William agrees to represent you.

General cases in Los Angeles, California

William takes general matters in Los Angeles, 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 William agrees to represent you.

Litigation cases in Los Angeles, California

William takes litigation matters in Los Angeles, 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 William agrees to represent you.

Biography

William Thomas Delhagen, adr attorney serving Los Angeles

William Thomas Delhagen is an of counsel based in Los Angeles, CA. The practice focuses on ADR, Aviation, and Business. William has over 51 years of legal experience. Currently practicing at Murchison & Cumming, LLP. Rated 5.0 out of 5 from 1 client review. William works from Los Angeles, California and takes on adr matters across the region.

William Thomas Delhagen is a lawyer practicing adr - mediation & arbitration services, business litigation, emerging risks & specialty tort litigation and 5 other areas of law. William received a degree from Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America in 1966, and has been licensed for 51 years. William practices at Murchison & Cumming, LLP in Los Angeles, CA.

Working with William on a adr matter

William Thomas Delhagen is a lawyer practicing adr - mediation & arbitration services, business litigation, emerging risks & specialty tort litigation and 5 other areas of law. William received a degree from Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America in 1966, and has been licensed for 51 years. William practices at Murchison & Cumming, LLP in Los…

Who William represents

William reviews new inquiries case-by-case for adr, aviation, and business matters in Los Angeles and the surrounding California area.

Credentials

Credentials — where William studied and practices

  • Loyola Law School, Los Angeles, California

    J.D. · 1975

  • Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America

    B.S.A.E. University · 1966

Jurisdictions

William's state bar admissions

  • U.S. District Court,

    1989 · ACTIVE

  • U.S. District Court,

    1989 · ACTIVE

  • U.S. Supreme Court

    1989 · ACTIVE

  • U.S. Court of Appeal

    1977 · ACTIVE

  • U.S. District Court,

    1976 · ACTIVE

  • U.S. District Court,

    1976 · ACTIVE

  • California

    1975 · ACTIVE

William studied at J.D. in Loyola Law School, Los Angeles, California and B.S.A.E. University in Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.

Law school and academic background

William completed J.D. in Loyola Law School, Los Angeles, California and B.S.A.E. University in Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America. Formal legal training is one signal of substantive knowledge — the day-to-day practice William runs in California is where that training gets applied to real client questions.

Recognition

William's legal honors and published work

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

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Affiliations

William's professional memberships and bar associations

  • Professional Associations and Memberships •Los Angeles County Bar Association •American Board of Trial Advocates •ABOTA Inns of Court, Past Master Member •JASOP Program, L

    membership

  • A

    membership

  • County Superior Court, Past Mediator •Allied Industry Section, Specialized Carriers & Rigging Association •Aviation Crime Prevention Institute

    membership

Locations

William Thomas Delhagen's office in Los Angeles

William's primary office is at 801 South Grand Avenue, 9th Floor, Los Angeles, CA, 90017. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Murchison & Cumming, LLP

801 South Grand Avenue, 9th Floor

Los Angeles, CA 90017

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Client feedback

Client reviews of William Thomas Delhagen — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of William. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing adr attorneys in Los Angeles.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once William Thomas Delhagen claims this profile.

Read all reviews

Hiring guide

How to hire William Thomas Delhagen — what to expect in your first consultation

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

Consultation formats and pricing

William charges for the initial consult. That fee is credited toward representation if you retain William'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; William will tell you what matters and what doesn't.

Questions to ask a adr attorney in Los Angeles, California

A short list to run through before you commit: How many adr 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 William

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

Hourly rates, contingency fees, and flat-fee options

Every adr 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. William confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

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

Frequently asked

Frequently asked questions about William Thomas Delhagen

  • How much does it cost to hire William for a adr case?

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

  • Does William offer a free consultation?

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

  • How long do adr cases in California typically take?

    Simple adr 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. William gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can William take my case if I'm outside Los Angeles?

    William 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 — William 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 William?

    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. William will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is William accepting new adr clients right now?

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

Areas served

ADR attorneys serving Los Angeles, San Francisco and San Diego in California

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

More counsel

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