
David Edwin Hayen, ADR Attorney in Irvine, California
Over 50 years of legal practice · focused on ADR and Business
Senior Trial AttorneyatCallahan Blaine
Irvine, CA
Practicing adr in Irvine since 1976.
- 50+
- Years practicing
- 1
- Bar admission
Are you David Edwin Hayen?
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Quick answer
David Edwin Hayen is a senior trial attorney based in Irvine, CA. The practice focuses on ADR and Business. David has over 50 years of legal experience. Currently practicing at Callahan Blaine.
- Based in
- Irvine, CA
- Experience
- over 50 years
- Known for
- ADR · Business
- Handles ADR and Business matters from Irvine, CA.
- Over 50 years of practice as a licensed attorney.
About David Edwin Hayen: David Edwin Hayen is a senior trial attorney based in Irvine, CA. The practice focuses on ADR and Business. David has over 50 years of legal experience. Currently practicing at Callahan Blaine.
Areas of practice
Legal matters David takes on
David concentrates on adr and business. Each area below outlines the kind of case David handles, typical outcomes to expect, and how the intake process starts.
ADR cases in Irvine, California
David takes adr matters in Irvine, 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 David agrees to represent you.
Business cases in Irvine, California
David takes business matters in Irvine, 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 David agrees to represent you.
Biography
Meet David Edwin Hayen — adr lawyer in Irvine
David Edwin Hayen is a senior trial attorney based in Irvine, CA. The practice focuses on ADR and Business. David has over 50 years of legal experience. Currently practicing at Callahan Blaine.
David Edwin Hayen is a lawyer practicing arbitration, alternative dispute resolution, mediation and 1 other area of law. David received a B.A. degree from University of Washington in 1971, and has been licensed for 50 years. David practices at Callahan & Blaine in Irvine, CA.
David's approach to adr cases
David Edwin Hayen is a lawyer practicing arbitration, alternative dispute resolution, mediation and 1 other area of law. David received a B.A. degree from University of Washington in 1971, and has been licensed for 50 years. David practices at Callahan & Blaine in Irvine, CA.
Clients David works with
David reviews new inquiries case-by-case for adr and business matters in Irvine and the surrounding California area.
Credentials
Education, bar admissions, and languages
University of California School of Law, Los Angeles
J.D. · 1975
University of Washington
B.A. Economics · 1971
Jurisdictions
David's state bar admissions
California
1976 · ACTIVE
David studied at J.D. in University of California School of Law, Los Angeles and B.A. Economics in University of Washington.
Law school and academic background
David completed J.D. in University of California School of Law, Los Angeles and B.A. Economics in University of Washington. Formal legal training is one signal of substantive knowledge — the day-to-day practice David runs in California is where that training gets applied to real client questions.
Affiliations
David's professional memberships and bar associations
Los Angeles County
Founding Member, Alternative Dispute Resolution Executive Committee) and Century City (Founding Chair, Alternative Dispute Resolution Section, 1997-1999 Chair, Corporate Law Section, 1983-1986 Board of Governors, 1983-1986) Bar Associations Los Angeles Et · membership
Locations
David Edwin Hayen's office in Irvine
David's primary office is at 19900 MacArthur Blvd, Suite 1200, Irvine, CA, 92612. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of David Edwin Hayen
David has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
No reviews yet
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Schedule your consultationHiring guide
How to hire David Edwin Hayen — what to expect in your first consultation
Working with a new adr attorney should feel structured. Here's how the first two conversations with David usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
David charges for the initial consult. That fee is credited toward representation if you retain David'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; David will tell you what matters and what doesn't.
Questions to ask a adr attorney in Irvine, 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 David
David 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. David confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
David'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 David Edwin Hayen
How much does it cost to hire David for a adr case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. David walks through the likely range during the consult so there are no surprises.
Does David offer a free consultation?
David charges for the initial consult; that fee is credited toward representation if you retain David's office. Some adr attorneys offer free consults — check David'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. David gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can David take my case if I'm outside Irvine?
David 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 — David 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 David?
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. David will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is David accepting new adr clients right now?
David'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 Irvine, Los Angeles and San Francisco in California
David handles adr matters throughout California. Each city below is a direct link into the search page for verified adr attorneys in that community.
- Irvine6,831 attorneys
- Los Angeles39,975 attorneys
- San Francisco26,380 attorneys
- San Diego16,903 attorneys
- Sacramento10,561 attorneys
- Oakland5,709 attorneys
- San Jose5,009 attorneys
- Palo Alto4,084 attorneys
- Beverly Hills3,348 attorneys
- Newport Beach3,106 attorneys
- Pasadena2,894 attorneys
- Santa Monica2,756 attorneys
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