Atty. Mary E. Dennison
Mary E. Dennison works closely with business owners, individuals and organizations as a member of Hahn Loeser’s Labor & Employment practice area in the Firm’s Cleveland office.
Profile Summary
About Mary E. Dennison at a glance
Mary E. Dennison is a employment, workers comp, and litigation attorney based in Cleveland, Ohio, practicing at Hahn Loeser & Parks LLP. They have 6+ years of legal experience, licensed to practice since 2020. Admitted to practice in Ohio, Ohio State Bar Association (2020) and Pennsylvania, Pennsylvania Bar Association (2022). Educated at Capital University (J.D., 2020) and Wheeling Jesuit University (B.A., 2017). Recognitions include Best Lawyers in America — Labor and Employment Law - Management (2026), Best Lawyers in America — Litigation - Labor and Employment (2026), and Best Lawyers in America — Workers' Compensation Law - Employers (2026). Serves clients in Cleveland, OH and the surrounding metropolitan area.
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About
- Mary E. Dennison works closely with business owners, individuals and organizations as a member of Hahn Loeser’s Labor & Employment practice area in the Firm’s Cleveland office
- Mary guides clients through a variety of legal issues, including employment agreements, confidentiality agreements, Worker’s Compensation, business formation and business operating agreements
- Mary also has professional problem-solving experience in commercial litigation, appellate advocacy, warranty law, product liability and personal injury law
- While completing her law degree, Mary served as a judicial extern to Justice R. Patrick DeWine of the Supreme Court of Ohio
Practice Areas Explained
Mary E. Dennison's Areas of Practice
Each practice area below reflects the types of cases Mary E. Dennison handles, with a brief overview of what that area of law covers.
Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.
Mary E. Dennison is one of 151,622 employment attorneys indexed nationally. Browse employment attorneys in Ohio →
Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.
Mary E. Dennison is one of 49,806 workers comp attorneys indexed nationally. Browse workers comp attorneys in Ohio →
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Mary E. Dennison is one of 409,070 litigation attorneys indexed nationally. Browse litigation 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 venue, 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.
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