LJ

Luis J. Mongil-Casasnovas, Business Attorney in the United States

Over 29 years of legal practice · focused on Business, Employment, and General

Practicing business since 1997.

29+
Years practicing
4
Bar admissions

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Quick answer

Luis J. Mongil-Casasnovas is an attorney based in San Juan, PR. The practice focuses on Business, Employment, and General. Luis has over 29 years of legal experience. Currently practicing at Martinez Odell & Calabria, Law Firm.

Based in
San Juan, PR
Experience
over 29 years
Known for
Business · Employment · General
  • Handles Business, Employment, and General matters from San Juan, PR.
  • Over 29 years of practice as a licensed attorney.

About Luis J. Mongil-Casasnovas: Luis J. Mongil-Casasnovas is an attorney based in San Juan, PR. The practice focuses on Business, Employment, and General. Luis has over 29 years of legal experience. Currently practicing at Martinez Odell & Calabria, Law Firm.

Areas of practice

Practice areas handled by Luis J. Mongil-Casasnovas

Luis concentrates on business, employment, general, green cards, and immigration. Each area below outlines the kind of case Luis handles, typical outcomes to expect, and how the intake process starts.

Business cases nationwide

Luis 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 Luis agrees to represent you.

Employment cases nationwide

Luis takes employment 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 Luis agrees to represent you.

General cases nationwide

Luis takes general 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 Luis agrees to represent you.

Green Cards cases nationwide

Luis takes green cards 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 Luis agrees to represent you.

Immigration cases nationwide

Luis takes immigration 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 Luis agrees to represent you.

Biography

About Luis J. Mongil-Casasnovas — Over 29 years of the U.S. business experience

Luis J. Mongil-Casasnovas is an attorney based in San Juan, PR. The practice focuses on Business, Employment, and General. Luis has over 29 years of legal experience. Currently practicing at Martinez Odell & Calabria, Law Firm.

Luis J. Mongil-Casasnovas is a lawyer practicing corporate law, corporate organizations & compliance, trademarks law and 5 other areas of law. Luis J. received a B.S. degree from Pennsylvania State University in 1993, and has been licensed for 29 years. Luis J. practices at Martinez Odell & Calabria, Law Firm in San Juan, PR.

Luis's approach to business cases

Luis J. Mongil-Casasnovas is a lawyer practicing corporate law, corporate organizations & compliance, trademarks law and 5 other areas of law. Luis J. received a B.S. degree from Pennsylvania State University in 1993, and has been licensed for 29 years. Luis J. practices at Martinez Odell & Calabria, Law Firm in San Juan, PR.

Clients Luis works with

Luis reviews new inquiries case-by-case for business, employment, and general matters in the United States.

Credentials

Luis J. Mongil-Casasnovas's legal education and bar admissions

  • University of Puerto Rico

    J.D. · 1996

  • Pennsylvania State University

    B.S. · 1993

Jurisdictions

Luis's state bar admissions

  • U.S. Supreme Court

    2005 · ACTIVE

  • U.S. District Court,

    1998 · ACTIVE

  • U.S. Court of Appeal

    1997 · ACTIVE

  • Puerto Rico

    1997 · ACTIVE

Luis studied at J.D. in University of Puerto Rico and B.S. in Pennsylvania State University.

Law school and academic background

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

Affiliations

Luis's professional memberships and bar associations

  • Puerto Rico and American (Member, Business Law Section) Bar Associations Federal Bar Association of Puerto Rico American Immigration Lawyers Association

    membership

Locations

Luis J. Mongil-Casasnovas's office in San Juan

Luis's primary office is at Banco Popular Center, Sixteenth Floor, (Hato Rey), San Juan, PR, 00918. In-person meetings are by appointment; a phone intake usually comes first.

Main office

Martinez Odell & Calabria, Law Firm

Banco Popular Center, Sixteenth Floor, (Hato Rey)

San Juan, PR 00918

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Client feedback

Client reviews of Luis J. Mongil-Casasnovas

Luis 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 Luis J. Mongil-Casasnovas — what to expect in your first consultation

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

Consultation formats and pricing

Luis charges for the initial consult. That fee is credited toward representation if you retain Luis'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; Luis 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 Luis

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

Payment methods and payment plans

Luis'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 Luis J. Mongil-Casasnovas

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

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

  • Does Luis offer a free consultation?

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

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

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

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

  • Is Luis accepting new business clients right now?

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