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Marta S. Ramírez-Isern, M&A Attorney in the United States

focused on M&A and Real Estate

Dedicated m&a attorney.

Practices in

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Quick answer

Marta S. Ramírez-Isern is an attorney based in the United States. The practice focuses on M&A and Real Estate. Currently practicing at O'Neill & Borges LLC.

Based in
the United States
Experience
attorney
Known for
M&A · Real Estate
  • Handles M&A and Real Estate matters from the United States.
  • Recognized with Best Lawyers in America — Corporate and M&A Law (2026).

About Marta S. Ramírez-Isern: Marta S. Ramírez-Isern is an attorney based in the United States. The practice focuses on M&A and Real Estate. Currently practicing at O'Neill & Borges LLC.

Areas of practice

Legal matters Marta takes on

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

M&A cases nationwide

Marta 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 Marta agrees to represent you.

Real Estate cases nationwide

Marta 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 Marta agrees to represent you.

Biography

Meet Marta S. Ramírez-Isern — m&a lawyer in the U.S.

Marta S. Ramírez-Isern is an attorney based in the United States. The practice focuses on M&A and Real Estate. Currently practicing at O'Neill & Borges LLC.

Marta S. Ramírez-Isern is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law and Real Estate Law.

Marta S., who practices law in San Juan, Puerto Rico, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marta S. is held by other top lawyers in the same geographic and legal practice area.

How Marta handles m&a matters

Marta S. Ramírez-Isern is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and M&A Law and Real Estate Law. Marta S., who practices law in San Juan, Puerto Rico, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Marta S. is held by other top lawyers in the same geographic and legal…

Who Marta represents

Marta reviews new inquiries case-by-case for m&a and real estate matters in the United States.

Recognition

Recognition and thought leadership

Marta has received 2 formal recognitions from bar associations, industry bodies, and peer-review services.

  • Best Lawyers in America — Corporate and M&A Law

    2026

  • Best Lawyers in America — Real Estate Law

    2026

Legal awards and honors

Best Lawyers in America — Corporate and M&A Law (2026). Best Lawyers in America — Real Estate Law (2026).

Locations

Marta S. Ramírez-Isern's office in San Juan

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

Main office

O'Neill & Borges LLC

250 Muñoz Rivera Avenue, Suite 800

San Juan 00918-1813

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Client feedback

Client reviews of Marta S. Ramírez-Isern

Marta has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

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Hiring guide

How to hire Marta S. Ramírez-Isern — what to expect in your first consultation

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

Consultation formats and pricing

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

Questions to ask a m&a attorney in your state

A short list to run through before you commit: How many m&a 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 Marta

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

Hourly rates, contingency fees, and flat-fee options

Every m&a 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. Marta confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

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

Frequently asked

Frequently asked questions about Marta S. Ramírez-Isern

  • How much does it cost to hire Marta for a m&a case?

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

  • Does Marta offer a free consultation?

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

  • How long do m&a cases in this state typically take?

    Simple m&a 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. Marta gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

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

    Marta evaluates matters case by case. If the venue is outside Marta'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 Marta?

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

  • Is Marta accepting new m&a clients right now?

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