About Mary McWilliams Dengler

Mary McWilliams Dengler is a shareholder of Dickie, McCamey & Chilcote, P.C. In the course of almost two decades of practicing law, Ms. Dengler has acquired significant experience in the areas of insurance defense, appellate practice, food and beverage industry, insurance coverage litigation, real estate professional and appraiser litigation, nursing home litigation, personal injury litigation, premises liability, product liability litigation, and transportation litigation, with a particular emphasis in civil litigation.

Ms. Dengler’s experience comprises virtually all stages of litigation, including pretrial briefing and motions practice, offensive and defensive discovery, the taking and defending of depositions of fact and expert witnesses, pretrial and settlement negotiations, the preparation of fact and expert witnesses for trial, jury instructions and verdict forms, and post-trial and appellate briefing. She has worked with a wide range of experts, including medical experts, real estate professionals, engineers, accountants, and experts specializing in accident reconstruction. Ms. Dengler has successfully tried throughout the state of Ohio multiple personal injury, premises liability, and insurance coverage cases. She successfully prepared and argued numerous cases at the appellate level, including the Supreme Court of Ohio, with positive outcomes.

Prior to joining Dickie McCamey, Ms. Dengler was an attorney at a Columbus-based law firm. She also interned at the Ohio Sixth District Court of Appeals.

Professional Accomplishments

•AV Preeminent Peer Review Rated by Martindale-Hubbell since 2012
The Best Lawyers in America: 2023 “Lawyer of the Year” in Product Liability Litigation - Defendants for Columbus
The Best Lawyers in America since 2021: Commercial Litigation, Litigation - Insurance, Personal Injury Litigation - Defendants, Product Liability Litigation - Defendants, and Railroad Law

Speaking Engagements

•“Product Liability Law Update” (Co-Presenter), Pennsylvania and West Virginia CLE, 2/16/2023

Publications

Insurance Coverage for Ohio Employment Claims (Co-Author), National Business Institute, 1998
Trying the Soft Tissue Injury Case in Ohio (Co-Author), National Business Institute, 1998

Community

•Church of the Resurrection Roman Catholic Church (New Albany, Ohio) Outreach Ministry
•St. Gabriel Catholic Radio (Columbus, Ohio) Fundraising Drive

Articles

6/21/2018 Articles

Diacetyl and ‘Popcorn Lung’ Claims - Defending the Food and Flavorings Industries

Press Releases

8/21/2025 Press Releases

Dickie, McCamey & Chilcote Lawyers Recognized as Best Lawyers in America Award Recipients

8/15/2024 Press Releases

Forty-Six Dickie McCamey Lawyers Recognized as Best Lawyers Award Recipients

8/17/2023 Press Releases

Forty-Four Dickie McCamey Lawyers Recognized as Best Lawyers Award Recipients

8/25/2022 Press Releases

Forty-Three Dickie, McCamey & Chilcote Lawyers Named to 2023 Best Lawyers List

8/18/2022 Press Releases

Mary McWilliams Dengler Named 2023 Best Lawyers “Lawyer of the Year” in the Columbus, Ohio Area

1/3/2022 Press Releases

Dickie McCamey Elects Eleven New Shareholders

8/25/2021 Press Releases

2022 Best Lawyers List includes 44 Attorneys from Dickie McCamey

8/19/2020 Press Releases

Forty-Five Dickie, McCamey & Chilcote Lawyers Named to 2021 Best Lawyers list

 

Awards

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Areas of Law

  • Other 7
    • Appellate
    • Food and Beverage Industry
    • Insurance Law and Litigation
    • Product Liability
    • Railroad Law
    • Litigation and Regulatory Counsel
    • Transportation Law

Practice Details

  • Firm Information
    Position
    Shareholder
    Firm Name
    Dickie, McCamey & Chilcote, P.C.
  • Representative Cases & Transactions
    Cases
    Representative Matters: Thomas Bonasera, Administrator of the Estate of Cecil McDaniel v. Richard Turiel: tried to a defense verdict
    protected judgment in the Court of Appeals of Ohio, Tenth Appellate District. Plaintiff brought a l
    lord negligence claim against the defendant alleging the defendant failed to maintain the premises
    failed to maintain smoke detectors thereby causing the death of a tenant
    Jenkins v. James B. Day & Co., 69 Ohio St. 3d 541 (1994): successfully defended a product liability wrongful death claim brought against the James B. Day Co. This product liability claim arises out of the death of a young woman
    was based upon alleged inadequate written warnings accompanying the product. The young woman allegedly inhaled methylene chloride. The case was originally dismissed on summary judgment
    ultimately appealed to the Ohio Supreme Court, which held that the Federal Hazardous Substance Act, which governed the subject product, provided a limited preemption of state law in the area of labeling of hazardous substances. On rem
    the case was tried to a defense verdict
    Remington v. Triplett: summary judgment granted in the Court of Common Pleas
    upheld in the Court of Appeals of Ohio, Fifth Appellate District, in favor of defendant, The Cincinnati Insurance Company. The court found the insured expressly
    knowingly rejected UM/UIM coverage
    therefore The Cincinnati Insurance Company had no obligation to provide such coverage
    Wolfe v. HER, Inc.: successfully defended in trial, breach of contract claims, negligence claims,
    punitive damage claims brought by plaintiff against defendant HER, Inc.
    defendant real estate property manager
    Gallihugh v. United Skates of America: summary judgment granted in the Court of Common Pleas
    upheld in the Court of Appeals of Ohio, Tenth Appellate District, in favor of defendant United Skates of America. The court determined the plaintiff assumed the risk of injury as set forth in O.R.C. 4171.09
    4171.10.

Experience

  • Bar Admission & Memberships
    Admissions
    Ohio Bar Admission
    United States District Court for the Northern and Southern Districts of Ohio
    United States Court of Appeals for the Sixth Circuit
    Memberships

    Memberships

    •Claims and Litigation Management (CLM) Alliance
    •Columbus Bar Association (Negligence Law Committee, Insurance Law Committee, and Real Estate Law Committee)
    •Ohio Association of Civil Trial Attorneys
    •Ohio State Bar Association (Negligence Law Committee and Insurance Law Committee)

  • Education & Certifications
    Law School
    The University of Toledo College of Law
    Class of 1986
    J.D.
    Other Education
    Le Moyne College
    Class of 1983
    B.A.
  • Personal Details & History
    Age
    Born in 1961
    Amityville, New York, 1961

Activity

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Attorneys FAQs

  • Is this attorney admitted to practice in any U.S. Federal Courts?
    Mary McWilliams Dengler is admitted to practice before the United States Court of Appeals for the Sixth Circuit.
  • Is this attorney Martindale-Hubbell Peer Review rated?
    Yes, Mary McWilliams Dengler has a 4.7 Peer Rating from Martindale-Hubbell.
  • How many attorneys are in this law firm?
    Dickie, McCamey & Chilcote, P.C. has 194 attorneys at this location.
  • What law school did this attorney attend?
    Mary McWilliams Dengler attended The University of Toledo College of Law.
  • What year was this attorney's law firm established?
    Dickie, McCamey & Chilcote, P.C. was established in 1906.