JA

Juan Agustin Rivero, Business Attorney in the United States

Over 55 years of legal practice · focused on Business, Government, and M&A · 4.8/5 rating from 1 verified client review

Senior CounselatO'Neill & Borges LLC

Practicing business since 1971.

55+
Years practicing
4.8 ★
1 client review
2
Bar admissions

Are you Juan Agustin Rivero?

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.

Claim this profile — free

Quick answer

Juan Agustin Rivero is a senior counsel based in San Juan, PR. The practice focuses on Business, Government, and M&A. Juan has over 55 years of legal experience. Currently practicing at O'Neill & Borges LLC. Rated 4.8 out of 5 from 1 client review.

Based in
San Juan, PR
Experience
over 55 years
Known for
Business · Government · M&A
  • Handles Business, Government, and M&A matters from San Juan, PR.
  • Over 55 years of practice as a licensed attorney.
  • Recognized with Peer Reviewed.

About Juan Agustin Rivero: Juan Agustin Rivero is a senior counsel based in San Juan, PR. The practice focuses on Business, Government, and M&A. Juan has over 55 years of legal experience. Currently practicing at O'Neill & Borges LLC. Rated 4.8 out of 5 from 1 client review.

Areas of practice

Legal matters Juan takes on

Juan concentrates on business, government, m&a, and real estate. Each area below outlines the kind of case Juan handles, typical outcomes to expect, and how the intake process starts.

Business cases nationwide

Juan takes business matters nationwide. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Juan agrees to represent you.

Government cases nationwide

Juan takes government matters nationwide. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Juan agrees to represent you.

M&A cases nationwide

Juan takes m&a matters nationwide. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Juan agrees to represent you.

Real Estate cases nationwide

Juan takes real estate matters nationwide. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Juan agrees to represent you.

Biography

Meet Juan Agustin Rivero — business lawyer in the U.S.

Juan Agustin Rivero is a senior counsel based in San Juan, PR. The practice focuses on Business, Government, and M&A. Juan has over 55 years of legal experience. Currently practicing at O'Neill & Borges LLC. Rated 4.8 out of 5 from 1 client review.

Juan Agustin Rivero is a lawyer practicing commercial lending, legislative and regulatory affairs, mergers and acquisitions and 2 other areas of law. Juan received a B.A. degree from University of Puerto Rico in 1967, and has been licensed for 55 years. Juan practices at O'Neill & Borges LLC in San Juan, PR.

Working with Juan on a business matter

Juan Agustin Rivero is a lawyer practicing commercial lending, legislative and regulatory affairs, mergers and acquisitions and 2 other areas of law. Juan received a B.A. degree from University of Puerto Rico in 1967, and has been licensed for 55 years. Juan practices at O'Neill & Borges LLC in San Juan, PR.

Who Juan represents

Juan reviews new inquiries case-by-case for business, government, and m&a matters in the United States.

Credentials

Education, bar admissions, and languages

  • Harvard University

    J.D. · 1970

  • University of Puerto Rico

    B.A. · 1967

Jurisdictions

Juan's state bar admissions

  • District of Columbia

    1977 · ACTIVE

  • Puerto Rico

    1971 · ACTIVE

Juan studied at J.D. in Harvard University and B.A. in University of Puerto Rico.

Law school and academic background

Juan completed J.D. in Harvard University and B.A. in University of Puerto Rico. Formal legal training is one signal of substantive knowledge — the day-to-day practice Juan runs in the state is where that training gets applied to real client questions.

Recognition

Recognition and thought leadership

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

  • Peer Reviewed

Legal awards and honors

Peer Reviewed.

Locations

Juan Agustin Rivero's office in San Juan

Juan's primary office is at American International Plaza, 250 Muñoz Rivera Avenue, Suite 800, San Juan, PR, 00918-1813. In-person meetings are by appointment; a phone intake usually comes first.

Main office

O'Neill & Borges LLC

American International Plaza, 250 Muñoz Rivera Avenue, Suite 800

San Juan, PR 00918-1813

Open in Google Maps

Client feedback

Client reviews of Juan Agustin Rivero — 4.8/5 rating from 1 verified client review

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

4.8

1 client review

Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Juan Agustin Rivero claims this profile.

Read all reviews

Hiring guide

How to hire Juan Agustin Rivero — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a business attorney in your state

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 Juan

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

Payment methods and payment plans

Juan'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 Juan Agustin Rivero

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

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

  • Does Juan offer a free consultation?

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

  • How long do business cases in this state 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. Juan gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Juan take my case if I'm outside the area?

    Juan evaluates matters case by case. If the venue is outside Juan's regular jurisdictions, the intake call will confirm whether direct representation or a referral makes more sense.

  • What should I bring to my first meeting with Juan?

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

  • Is Juan accepting new business clients right now?

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