Thomas Isaac, Energy Attorney in the United States
Over 25 years of legal practice · focused on Energy, Environmental, and General · 5.0/5 rating from 2 verified client reviews
PartneratOsler, Hoskin & Harcourt LLP
Practicing energy since 2001.
- 25+
- Years practicing
- 5.0 ★
- 2 client reviews
- 5
- Bar admissions
Practices in
Are you Thomas Isaac?
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.
Quick answer
Thomas Isaac is a partner based in Calgary, AB. The practice focuses on Energy, Environmental, and General. Thomas has over 25 years of legal experience. Currently practicing at Osler, Hoskin & Harcourt LLP. Rated 5.0 out of 5 from 2 client reviews.
- Based in
- Calgary, AB
- Experience
- over 25 years
- Known for
- Energy · Environmental · General
- Handles Energy, Environmental, and General matters from Calgary, AB.
- Over 25 years of practice as a licensed attorney.
- Recognized with Peer Reviewed.
About Thomas Isaac: Thomas Isaac is a partner based in Calgary, AB. The practice focuses on Energy, Environmental, and General. Thomas has over 25 years of legal experience. Currently practicing at Osler, Hoskin & Harcourt LLP. Rated 5.0 out of 5 from 2 client reviews.
Areas of practice
Practice areas handled by Thomas Isaac
Thomas concentrates on energy, environmental, general, and litigation. Each area below outlines the kind of case Thomas handles, typical outcomes to expect, and how the intake process starts.
Energy
View other Energy attorneys
Environmental
View other Environmental attorneys
General
View other General attorneys
Litigation
View other Litigation attorneys
Energy cases nationwide
Thomas takes energy 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 Thomas agrees to represent you.
Environmental cases nationwide
Thomas takes environmental 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 Thomas agrees to represent you.
General cases nationwide
Thomas 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 Thomas agrees to represent you.
Litigation cases nationwide
Thomas takes litigation 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 Thomas agrees to represent you.
Biography
About Thomas Isaac — Over 25 years of the U.S. energy experience
Thomas Isaac is a partner based in Calgary, AB. The practice focuses on Energy, Environmental, and General. Thomas has over 25 years of legal experience. Currently practicing at Osler, Hoskin & Harcourt LLP. Rated 5.0 out of 5 from 2 client reviews.
Thomas Isaac is a lawyer practicing aboriginal, china, environmental and 4 other areas of law. Thomas received a degree from Dalhousie University, and has been licensed for 25 years. Thomas practices at Osler, Hoskin & Harcourt LLP in Calgary, AB.
Working with Thomas on a energy matter
Thomas Isaac is a lawyer practicing aboriginal, china, environmental and 4 other areas of law. Thomas received a degree from Dalhousie University, and has been licensed for 25 years. Thomas practices at Osler, Hoskin & Harcourt LLP in Calgary, AB.
Clients Thomas works with
Thomas reviews new inquiries case-by-case for energy, environmental, and general matters in the United States.
Credentials
Thomas Isaac's legal education and bar admissions
University of New Brunswick LL.B. University of Saskatchewan LL.M.
—
Dalhousie University M.A. in Political Science St. Thomas University B.A. in Political Science
—
Jurisdictions
Thomas's state bar admissions
Yukon
2010 · ACTIVE
Alberta
2006 · ACTIVE
Northwest Territorie
2003 · ACTIVE
Nunavut
2003 · ACTIVE
British Columbia
2001 · ACTIVE
Thomas studied at — in University of New Brunswick LL.B. University of Saskatchewan LL.M. and — in Dalhousie University M.A. in Political Science St. Thomas University B.A. in Political Science.
Law school and academic background
Thomas completed — in University of New Brunswick LL.B. University of Saskatchewan LL.M. and — in Dalhousie University M.A. in Political Science St. Thomas University B.A. in Political Science. Formal legal training is one signal of substantive knowledge — the day-to-day practice Thomas runs in the state is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Thomas Isaac
Thomas has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
Peer Reviewed
Legal awards and honors
Peer Reviewed.
Locations
Thomas Isaac's office in Calgary
Thomas's primary office is at TransCanada Tower, Suite 2500, 450 - 1st St. S.W, Calgary, AB, T2P 5H1. In-person meetings are by appointment; a phone intake usually comes first.
Osler, Hoskin & Harcourt LLP
TransCanada Tower, Suite 2500, 450 - 1st St. S.W
Calgary, AB T2P 5H1
Open in Google MapsClient feedback
Client reviews of Thomas Isaac — 5.0/5 rating from 2 verified client reviews
Every review below is from a verified client of Thomas. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing energy attorneys in your area.
5.0
2 client reviews
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Thomas Isaac claims this profile.
Read all reviewsHiring guide
How to hire Thomas Isaac — what to expect in your first consultation
Working with a new energy attorney should feel structured. Here's how the first two conversations with Thomas usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Thomas charges for the initial consult. That fee is credited toward representation if you retain Thomas'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; Thomas will tell you what matters and what doesn't.
Questions to ask a energy attorney in your state
A short list to run through before you commit: How many energy 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 Thomas
Thomas discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in energy practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every energy 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. Thomas confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Thomas's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many energy practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Thomas Isaac
How much does it cost to hire Thomas for a energy case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Thomas walks through the likely range during the consult so there are no surprises.
Does Thomas offer a free consultation?
Thomas charges for the initial consult; that fee is credited toward representation if you retain Thomas's office. Some energy attorneys offer free consults — check Thomas's current terms during booking.
How long do energy cases in this state typically take?
Simple energy 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. Thomas gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Thomas take my case if I'm outside the area?
Thomas evaluates matters case by case. If the venue is outside Thomas'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 Thomas?
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. Thomas will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Thomas accepting new energy clients right now?
Thomas's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.