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Atty. Katherine Koostachin

Atty. Katherine Koostachin

Katherine Koostachin is a lawyer practicing environmental law, aboriginal law. Katherine received a degree from Osgoode Hall in 2007, and has been licensed for 18 years.

18 yrs experience 18 year
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Profile Summary

About Katherine Koostachin at a glance

Katherine Koostachin is a environmental attorney. They have 18+ years of legal experience, licensed to practice since 2008. Admitted to practice in Ontario (2008). Educated at University of Ottawa (LL.B., 2007) and Osgoode Hall (Certificate, 2007). Active member of Ontario and Canadian Bar Associations Indigenous Bar Association Prospectors and Developers Association, 2011—.

Verified attorney profile · Updated June 2026

About

  • Katherine Koostachin is a lawyer practicing environmental law, aboriginal law
  • Katherine received a degree from Osgoode Hall in 2007, and has been licensed for 18 years
  • Katherine practices in Toronto, ON

Practice Areas Explained

Katherine Koostachin's Areas of Practice

Each practice area below reflects the types of cases Katherine Koostachin handles, with a brief overview of what that area of law covers.

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Katherine Koostachin is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys →

Frequently Asked

Common questions about Katherine Koostachin

What practice areas does Katherine Koostachin handle?
Katherine Koostachin focuses on environmental. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How long has Katherine Koostachin practiced law?
Katherine Koostachin has 18+ years of legal experience and has been licensed since 2008.
Where did Katherine Koostachin go to law school?
Katherine Koostachin earned their education at (LL.B., 2007); (Certificate, 2007).
How can I contact Katherine Koostachin for a consultation?
You can contact Katherine Koostachin directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

LL.B.
University of Ottawa
- 2007
Certificate
Osgoode Hall
- 2007

Bar Admissions

Ontario
Admitted: 2008

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