Peter Nicholas Mantas, ADR Attorney in the United States
Over 33 years of legal practice · focused on ADR, Business, and Civil Rights · 4.0/5 rating from 1 verified client review
PartneratFasken Martineau DuMoulin LLP
Practicing adr since 1993.
- 33+
- Years practicing
- 4.0 ★
- 1 client review
- 2
- Bar admissions
Are you Peter Nicholas Mantas?
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Quick answer
Peter Nicholas Mantas is a partner based in Ottawa, ON. The practice focuses on ADR, Business, and Civil Rights. Peter has over 33 years of legal experience. Currently practicing at Fasken Martineau DuMoulin LLP. Rated 4.0 out of 5 from 1 client review.
- Based in
- Ottawa, ON
- Experience
- over 33 years
- Known for
- ADR · Business · Civil Rights
- Handles ADR, Business, and Civil Rights matters from Ottawa, ON.
- Over 33 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Peter Nicholas Mantas: Peter Nicholas Mantas is a partner based in Ottawa, ON. The practice focuses on ADR, Business, and Civil Rights. Peter has over 33 years of legal experience. Currently practicing at Fasken Martineau DuMoulin LLP. Rated 4.0 out of 5 from 1 client review.
Areas of practice
Peter's practice areas in the U.S.
Peter concentrates on adr, business, civil rights, class action, and consumer. Each area below outlines the kind of case Peter handles, typical outcomes to expect, and how the intake process starts.
ADR
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Business
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Civil Rights
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Class Action
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Consumer
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General
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International
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Litigation
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ADR cases nationwide
Peter takes adr 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 Peter agrees to represent you.
Business cases nationwide
Peter 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 Peter agrees to represent you.
Civil Rights cases nationwide
Peter takes civil rights 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 Peter agrees to represent you.
Class Action cases nationwide
Peter takes class action 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 Peter agrees to represent you.
Consumer cases nationwide
Peter takes consumer 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 Peter agrees to represent you.
Biography
Peter Nicholas Mantas, adr attorney serving the U.S.
Peter Nicholas Mantas is a partner based in Ottawa, ON. The practice focuses on ADR, Business, and Civil Rights. Peter has over 33 years of legal experience. Currently practicing at Fasken Martineau DuMoulin LLP. Rated 4.0 out of 5 from 1 client review. Peter works from the U.S. and takes on adr matters across the region.
Peter Nicholas Mantas is a lawyer practicing litigation and dispute resolution, class actions, commercial litigation and 6 other areas of law. Peter received a B.A. degree from University of Toronto in 1989, and has been licensed for 33 years. Peter practices at Fasken Martineau DuMoulin LLP in Ottawa, ON.
Working with Peter on a adr matter
Peter Nicholas Mantas is a lawyer practicing litigation and dispute resolution, class actions, commercial litigation and 6 other areas of law. Peter received a B.A. degree from University of Toronto in 1989, and has been licensed for 33 years. Peter practices at Fasken Martineau DuMoulin LLP in Ottawa, ON.
Clients Peter works with
Peter reviews new inquiries case-by-case for adr, business, and civil rights matters in the United States.
Credentials
Credentials — where Peter studied and practices
University of Ottawa
LL.B. · 1992
University of Toronto
B.A. · 1989
Jurisdictions
Peter's state bar admissions
Ontario
1994 · ACTIVE
New York
1993 · ACTIVE
Peter studied at LL.B. in University of Ottawa and B.A. in University of Toronto.
Law school and academic background
Peter completed LL.B. in University of Ottawa and B.A. in University of Toronto. Formal legal training is one signal of substantive knowledge — the day-to-day practice Peter runs in the state is where that training gets applied to real client questions.
Recognition
Peter's legal honors and published work
Peter has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Locations
Peter Nicholas Mantas's office in Ottawa
Peter's primary office is at Suite 1300, 55 Metcalfe Street, Ottawa, ON, K1P 6L5. In-person meetings are by appointment; a phone intake usually comes first.
Fasken Martineau DuMoulin LLP
Suite 1300, 55 Metcalfe Street
Ottawa, ON K1P 6L5
Open in Google MapsClient feedback
Client reviews of Peter Nicholas Mantas — 4.0/5 rating from 1 verified client review
Every review below is from a verified client of Peter. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing adr attorneys in your area.
4.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Peter Nicholas Mantas claims this profile.
Read all reviewsHiring guide
How to hire Peter Nicholas Mantas — what to expect in your first consultation
Working with a new adr attorney should feel structured. Here's how the first two conversations with Peter usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Peter charges for the initial consult. That fee is credited toward representation if you retain Peter'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; Peter will tell you what matters and what doesn't.
Questions to ask a adr attorney in your state
A short list to run through before you commit: How many adr 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 Peter
Peter discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in adr practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every adr 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. Peter confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Peter's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many adr practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Peter Nicholas Mantas
How much does it cost to hire Peter for a adr case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Peter walks through the likely range during the consult so there are no surprises.
Does Peter offer a free consultation?
Peter charges for the initial consult; that fee is credited toward representation if you retain Peter's office. Some adr attorneys offer free consults — check Peter's current terms during booking.
How long do adr cases in this state typically take?
Simple adr 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. Peter gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Peter take my case if I'm outside the area?
Peter evaluates matters case by case. If the venue is outside Peter'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 Peter?
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. Peter will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Peter accepting new adr clients right now?
Peter's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.