MR

Mary Ruth O'Brien, Business Attorney in the United States

Over 47 years of legal practice · focused on Business, Estate Planning, and Real Estate

Practicing business since 1979.

47+
Years practicing
1
Bar admission

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Quick answer

Mary Ruth O'Brien is an attorney based in Peterborough, ON. The practice focuses on Business, Estate Planning, and Real Estate. Mary has over 47 years of legal experience.

Based in
Peterborough, ON
Experience
over 47 years
Known for
Business · Estate Planning · Real Estate
  • Handles Business, Estate Planning, and Real Estate matters from Peterborough, ON.
  • Over 47 years of practice as a licensed attorney.

About Mary Ruth O'Brien: Mary Ruth O'Brien is an attorney based in Peterborough, ON. The practice focuses on Business, Estate Planning, and Real Estate. Mary has over 47 years of legal experience.

Areas of practice

Mary's practice areas in the U.S.

Mary concentrates on business, estate planning, and real estate. Each area below outlines the kind of case Mary handles, typical outcomes to expect, and how the intake process starts.

Business cases nationwide

Mary 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 Mary agrees to represent you.

Estate Planning cases nationwide

Mary takes estate planning 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 Mary agrees to represent you.

Real Estate cases nationwide

Mary 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 Mary agrees to represent you.

Biography

Mary Ruth O'Brien, business attorney serving the U.S.

Mary Ruth O'Brien is an attorney based in Peterborough, ON. The practice focuses on Business, Estate Planning, and Real Estate. Mary has over 47 years of legal experience. Mary works from the U.S. and takes on business matters across the region.

Mary Ruth O'Brien is a lawyer practicing estates, real estate, corporate law and 1 other area of law. Mary Ruth received a B.A. degree from Queen's University, and has been licensed for 47 years. Mary Ruth practices in Peterborough, ON.

Working with Mary on a business matter

Mary Ruth O'Brien is a lawyer practicing estates, real estate, corporate law and 1 other area of law. Mary Ruth received a B.A. degree from Queen's University, and has been licensed for 47 years. Mary Ruth practices in Peterborough, ON.

Who Mary represents

Mary reviews new inquiries case-by-case for business, estate planning, and real estate matters in the United States.

Credentials

Credentials — where Mary studied and practices

  • Dalhousie University LL.B.

  • Queen's University B.A.

Jurisdictions

Mary's state bar admissions

  • Ontario

    1979 · ACTIVE

Mary studied at — in Dalhousie University LL.B. and — in Queen's University B.A..

Law school and academic background

Mary completed — in Dalhousie University LL.B. and — in Queen's University B.A.. Formal legal training is one signal of substantive knowledge — the day-to-day practice Mary runs in the state is where that training gets applied to real client questions.

Locations

Mary Ruth O'Brien's office in Peterborough

Mary's primary office is at 1 Address Unknown, Peterborough, ON. In-person meetings are by appointment; a phone intake usually comes first.

Main office

1 Address Unknown

Peterborough, ON

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Client feedback

Client reviews of Mary Ruth O'Brien

Mary 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 Mary Ruth O'Brien — what to expect in your first consultation

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

Consultation formats and pricing

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

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

Payment methods and payment plans

Mary'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 Mary Ruth O'Brien

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

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

  • Does Mary offer a free consultation?

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

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

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

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

  • Is Mary accepting new business clients right now?

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