Daniel Michael O'Connell, Business Attorney in Walnut Creek, California
Over 52 years of legal practice · focused on Business, Construction, and Estate Litigation
AssociateatNewmeyer & Dillion LLP
Walnut Creek, CA
Practicing business in Walnut Creek since 1974.
- 52+
- Years practicing
- 2
- Bar admissions
Are you Daniel Michael O'Connell?
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
Daniel Michael O'Connell is an associate based in Walnut Creek, CA. The practice focuses on Business, Construction, and Estate Litigation. Daniel has over 52 years of legal experience. Currently practicing at Newmeyer & Dillion LLP.
- Based in
- Walnut Creek, CA
- Experience
- over 52 years
- Known for
- Business · Construction · Estate Litigation
- Handles Business, Construction, and Estate Litigation matters from Walnut Creek, CA.
- Over 52 years of practice as a licensed attorney.
About Daniel Michael O'Connell: Daniel Michael O'Connell is an associate based in Walnut Creek, CA. The practice focuses on Business, Construction, and Estate Litigation. Daniel has over 52 years of legal experience. Currently practicing at Newmeyer & Dillion LLP.
Areas of practice
Practice areas handled by Daniel Michael O'Connell
Daniel concentrates on business, construction, estate litigation, litigation, and real estate. Each area below outlines the kind of case Daniel handles, typical outcomes to expect, and how the intake process starts.
Business
View other Business attorneys
Construction
View other Construction attorneys
Estate Litigation
View other Estate Litigation attorneys
Litigation
View other Litigation attorneys
Real Estate
View other Real Estate attorneys
Business cases in Walnut Creek, California
Daniel takes business matters in Walnut Creek, 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 Daniel agrees to represent you.
Construction cases in Walnut Creek, California
Daniel takes construction matters in Walnut Creek, 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 Daniel agrees to represent you.
Estate Litigation cases in Walnut Creek, California
Daniel takes estate litigation matters in Walnut Creek, 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 Daniel agrees to represent you.
Litigation cases in Walnut Creek, California
Daniel takes litigation matters in Walnut Creek, 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 Daniel agrees to represent you.
Real Estate cases in Walnut Creek, California
Daniel takes real estate matters in Walnut Creek, 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 Daniel agrees to represent you.
Biography
About Daniel Michael O'Connell — Over 52 years of California business experience
Daniel Michael O'Connell is an associate based in Walnut Creek, CA. The practice focuses on Business, Construction, and Estate Litigation. Daniel has over 52 years of legal experience. Currently practicing at Newmeyer & Dillion LLP.
Daniel Michael O'Connell is a lawyer practicing business litigation, construction litigation, real estate litigation. Daniel received a B.A. degree from University of California, Santa Cruz in 1984, and has been licensed for 52 years. Daniel practices at Newmeyer & Dillion LLP in Walnut Creek, CA.
Daniel's approach to business cases
Daniel Michael O'Connell is a lawyer practicing business litigation, construction litigation, real estate litigation. Daniel received a B.A. degree from University of California, Santa Cruz in 1984, and has been licensed for 52 years. Daniel practices at Newmeyer & Dillion LLP in Walnut Creek, CA.
The kind of cases Daniel takes
Daniel reviews new inquiries case-by-case for business, construction, and estate litigation matters in Walnut Creek and the surrounding California area.
Credentials
Daniel Michael O'Connell's legal education and bar admissions
University of California, Hastings College of Law
J.D. · 1998
University of California, Santa Cruz
B.A. · 1984
Jurisdictions
Daniel's state bar admissions
California
1998 · ACTIVE
Massachusetts
1974 · ACTIVE
Daniel studied at J.D. in University of California, Hastings College of Law and B.A. in University of California, Santa Cruz.
Law school and academic background
Daniel completed J.D. in University of California, Hastings College of Law and B.A. in University of California, Santa Cruz. Formal legal training is one signal of substantive knowledge — the day-to-day practice Daniel runs in California is where that training gets applied to real client questions.
Affiliations
Daniel's professional memberships and bar associations
Bar Association of San Francisco
membership
Locations
Daniel Michael O'Connell's office in Walnut Creek
Daniel's primary office is at 1277 Treat Boulevard, Suite 600, Walnut Creek, CA, 94597. In-person meetings are by appointment; a phone intake usually comes first.
Newmeyer & Dillion LLP
1277 Treat Boulevard, Suite 600
Walnut Creek, CA 94597
Open in Google MapsClient feedback
Client reviews of Daniel Michael O'Connell
Daniel has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
No reviews yet
Only verified clients who have consulted with Daniel Michael O'Connell can leave a review.
Schedule your consultationHiring guide
How to hire Daniel Michael O'Connell — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Daniel usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Daniel charges for the initial consult. That fee is credited toward representation if you retain Daniel'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; Daniel will tell you what matters and what doesn't.
Questions to ask a business attorney in Walnut Creek, California
A short list to run through before you commit: How many business 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 Daniel
Daniel discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business 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. Daniel confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Daniel's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Daniel Michael O'Connell
How much does it cost to hire Daniel for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Daniel walks through the likely range during the consult so there are no surprises.
Does Daniel offer a free consultation?
Daniel charges for the initial consult; that fee is credited toward representation if you retain Daniel's office. Some business attorneys offer free consults — check Daniel's current terms during booking.
How long do business cases in California typically take?
Simple business 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. Daniel gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Daniel take my case if I'm outside Walnut Creek?
Daniel 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 — Daniel 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 Daniel?
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. Daniel will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Daniel accepting new business clients right now?
Daniel's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Business attorneys serving Walnut Creek, Los Angeles and San Francisco in California
Daniel handles business matters throughout California. Each city below is a direct link into the search page for verified business attorneys in that community.
- Walnut Creek2,120 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
- Newport Beach3,106 attorneys
- Pasadena2,894 attorneys
More counsel
Other top-rated business attorneys in California
If Daniel's intake is full or the fit isn't right, these business attorneys in Walnut Creek handle similar matters. Every profile below is verified and open to consultations.




