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Ethna Marie Sinisi Piazza, Business Attorney in San Diego, California

Over 41 years of legal practice · focused on Business, Contracts, and Formation · 5.0/5 rating from 1 verified client review

Taylor Guitars

San Diego, CA

Practicing business in San Diego since 1985.

41+
Years practicing
5.0 ★
1 client review
2
Bar admissions

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Quick answer

Ethna Marie Sinisi Piazza is a taylor guitars based in San Diego, CA. The practice focuses on Business, Contracts, and Formation. Ethna has over 41 years of legal experience. Rated 5.0 out of 5 from 1 client review.

Based in
San Diego, CA
Experience
over 41 years
Known for
Business · Contracts · Formation
  • Handles Business, Contracts, and Formation matters from San Diego, CA.
  • Over 41 years of practice as a licensed attorney.
  • Recognized with AV Preeminent.

About Ethna Marie Sinisi Piazza: Ethna Marie Sinisi Piazza is a taylor guitars based in San Diego, CA. The practice focuses on Business, Contracts, and Formation. Ethna has over 41 years of legal experience. Rated 5.0 out of 5 from 1 client review.

Areas of practice

Ethna's practice areas in San Diego

Ethna concentrates on business, contracts, formation, international, and ip. Each area below outlines the kind of case Ethna handles, typical outcomes to expect, and how the intake process starts.

Business cases in San Diego, California

Ethna takes business matters in San Diego, 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 Ethna agrees to represent you.

Contracts cases in San Diego, California

Ethna takes contracts matters in San Diego, 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 Ethna agrees to represent you.

Formation cases in San Diego, California

Ethna takes formation matters in San Diego, 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 Ethna agrees to represent you.

International cases in San Diego, California

Ethna takes international matters in San Diego, 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 Ethna agrees to represent you.

IP cases in San Diego, California

Ethna takes ip matters in San Diego, 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 Ethna agrees to represent you.

Biography

Ethna Marie Sinisi Piazza, business attorney serving San Diego

Ethna Marie Sinisi Piazza is a taylor guitars based in San Diego, CA. The practice focuses on Business, Contracts, and Formation. Ethna has over 41 years of legal experience. Rated 5.0 out of 5 from 1 client review. Ethna works from San Diego, California and takes on business matters across the region.

Ms. Ethna Marie Sinisi Piazza is a lawyer practicing mergers & acquisitions, corporate & incorporation, contracts & agreements and 5 other areas of law. Ethna received a B.S. degree from University of Houston, Clear Lake City in 1982, and has been licensed for 41 years. Ethna practices in San Diego, CA.

Ethna's approach to business cases

Ms. Ethna Marie Sinisi Piazza is a lawyer practicing mergers & acquisitions, corporate & incorporation, contracts & agreements and 5 other areas of law. Ethna received a B.S. degree from University of Houston, Clear Lake City in 1982, and has been licensed for 41 years. Ethna practices in San Diego, CA.

The kind of cases Ethna takes

Ethna reviews new inquiries case-by-case for business, contracts, and formation matters in San Diego and the surrounding California area.

Credentials

Credentials — where Ethna studied and practices

  • The University of Texas School of Law

    J.D. · 1985

  • University of Houston, Clear Lake City

    B.S. · 1982

Jurisdictions

Ethna's state bar admissions

  • California

    1996 · ACTIVE

  • Texas

    1985 · ACTIVE

Ethna studied at J.D. in The University of Texas School of Law and B.S. in University of Houston, Clear Lake City.

Law school and academic background

Ethna completed J.D. in The University of Texas School of Law and B.S. in University of Houston, Clear Lake City. Formal legal training is one signal of substantive knowledge — the day-to-day practice Ethna runs in California is where that training gets applied to real client questions.

Recognition

Ethna's legal honors and published work

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

  • AV Preeminent

Legal awards and honors

AV Preeminent.

Locations

Ethna Marie Sinisi Piazza's office in San Diego

Ethna's primary office is at 12348 High Bluff Drive., Ste. 210, San Diego, CA, 92037. In-person meetings are by appointment; a phone intake usually comes first.

Main office

12348 High Bluff Drive., Ste. 210

San Diego, CA 92037

Open in Google Maps

Client feedback

Client reviews of Ethna Marie Sinisi Piazza — 5.0/5 rating from 1 verified client review

Every review below is from a verified client of Ethna. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in San Diego.

5.0

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Ethna Marie Sinisi Piazza claims this profile.

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Hiring guide

How to hire Ethna Marie Sinisi Piazza — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a business attorney in San Diego, 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 Ethna

Ethna 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. Ethna confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Ethna'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 Ethna Marie Sinisi Piazza

  • How much does it cost to hire Ethna for a business case?

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

  • Does Ethna offer a free consultation?

    Ethna charges for the initial consult; that fee is credited toward representation if you retain Ethna's office. Some business attorneys offer free consults — check Ethna'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. Ethna gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Ethna take my case if I'm outside San Diego?

    Ethna 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 — Ethna 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 Ethna?

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

  • Is Ethna accepting new business clients right now?

    Ethna'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 San Diego, Los Angeles and San Francisco in California

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

More counsel

If Ethna's intake is full or the fit isn't right, these business attorneys in San Diego handle similar matters. Every profile below is verified and open to consultations.