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Atty. William Harry Haak

Atty. William Harry Haak

William Harry Haak is a lawyer practicing environmental law. William has been licensed for 10 years.

Cleveland Cleveland 10 yrs experience 10 year
Call (440) 596-5168 Book Appointment

Profile Summary

About William Harry Haak at a glance

William Harry Haak is an Attorney based in Cleveland, Ohio, practicing at McMahon DeGulis LLP. They have 10+ years of legal experience, licensed to practice since 2016. Their practice focuses on environmental. Admitted to practice in Kentucky (2016). Serands clients in Cleveland, OH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Harry Haak is a lawyer practicing environmental law
  • William has been licensed for 10 years
  • William practices at McMahon DeGulis LLP in Cleveland, OH

Practice Areas Explained

William Harry Haak's Areas of Practice

Each practice area below reflects the types of cases William Harry Haak 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.

William Harry Haak is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Ohio →

Jurisdictional Context

Why local counsel matters in Ohio

Practicing law in Ohio. Legal matters in Ohio are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Cleveland are typically filed in the local municipal court or the appropriate Ohio state district court, depending on subject matter and amount in controversy. An attorney licensed in Ohio brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Ohio courts without local counsel or pro hac vice admission.

Looking for additional Ohio attorneys? Browse all attorneys in Cleveland or all attorneys in Ohio.

Frequently Asked

Common questions about William Harry Haak

Where is William Harry Haak's law office located?
William Harry Haak's law practice is located in Cleveland, Ohio. The firm is McMahon DeGulis LLP. You can contact the office directly through this profile page.
What practice areas does William Harry Haak handle?
William Harry Haak focuses on environmental. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has William Harry Haak practiced law?
William Harry Haak has 10+ years of legal experience and has been licensed since 2016.
How can I contact William Harry Haak for a consultation?
You can contact William Harry Haak 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.

Practice Areas

Bar Admissions

Kentucky
Admitted: 2016

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