.

Michael G. Archibald

Portrait of Michael G. Archibald

Michael is a shareholder in the firm's Casualty Department where he represents some of the nation's largest insurance carriers and their insureds in a wide variety of product liability, premises liability, motor vehicle negligence and contract disputes. A former public defender and Marine, he brings his "hard-charging" work ethic to every engagement, whether he's assisting clients in evaluating claims made against them or defending them at trial.

With more than 20 years of experience, Michael handles all phases of litigation, from pre-suit negotiations to the courtroom, when necessary. He has successfully represented clients in routine and complex litigation involving uninsured/underinsured motorist claims, personal injury slip-and-fall matters, property damage cases, product liability matters, negligent security, and wrongful death cases.

    • University of Florida Levin College of Law (J.D., 1998)
    • Florida Agricultural and Mechanical University
      • B.S., B.C.J., magna cum laude, 1995
    • Florida, 1999
    • U.S. District Court Middle District of Florida, 2003
    • U.S. District Court Northern District of Florida, 2003
    • U.S. District Court Southern District of Florida, 2003
    • U.S. Court of Appeals 11th Circuit, 2004
    • Defense verdict in lawsuit filed against a major, nationally recognized retail chain alleging both intentional torts and negligence. Client was entitled to recover attorneys' fees and costs based on issuance of Proposal for Settlement/Offer of Judgment.
    • Favorable verdict in motor vehicle accident trial in which client admitted negligence in the operation of a motor vehicle. Verdict was favorable in that jury awarded far less than what client had previously offered plaintiff at mediation.
    • Dismissal of premises liability case after deposition of third party plaintiff. Upon careful interrogation of claimant, it was revealed during the deposition that the documents offered in support of the claim were not what they were purported to be.
    • Apartment complex owner defense: An invitee fell down a flight of concrete steps breaking bones and incurring substantial medical bills. She brought suit against the apartment complex to recover her damages. Witnesses that came to the plaintiff's aid immediately after the fall inspected the stairs and found nothing that would have caused the fall. Additionally, during her deposition testimony the plaintiff was unclear as to what she believed caused her to fall. Defendant's Motion for Summary Judgment was granted, with the defendant entitled to recover fees and costs. 
    • Retailer subrogation defense: Plaintiff insurer alleged that defective installation of a dryer caused a fire that destroyed an entire floor of an apartment complex. After paying its insured based on its contract of insurance, the insurer then filed a subrogation suit against the retail merchant. The jury returned a defense verdict  in favor of the retail merchant.  Defendant entitled to recover costs. 
    • Apartment complex owner negligent security/wrongful death defense: A 21-year-old apartment complex tenant was shot and killed during the night while in the playground area of the apartment complex. The assailant was never identified and the crime remained unsolved. He was survived by his parents and 3-year-old daughter. Lawyers for the estate made a demand in the amount of $9,000,000.00. The jury found the defendant liable for not having any security measures in place but also found the decedent to be 68 percent liable for his own death. The jury award to the estate was $333,000.00. The estate's appeal was unsuccessful. 
    • Insurance company uninsured/under-insured motorists defense: Plaintiff filed an under-insured motorists claim against his insurer based on auto accident. He had already received the policy limits from the other driver's insurance policy and sought to benefit from his UM policy. The jury agreed that the accident in question was the plaintiff's fault and rendered a defense verdict in favor of the plaintiff's insurance company.
    • Grocer defense: Plaintiff filed suit alleging that he slipped and fell in liquid that was left unattended on defendant's floor. The plaintiff had multi-level lower back surgery.  Plaintiff's key witness was a friend who was less than credible. Under cross-examination the plaintiff's and his key witness's stories diverged. The jury found in favor of the defendant. Defendant entitled to recover fees and costs.
    • Corporate defendant in rear-end auto accident: Corporate defendant fleet vehicle approached intersection wherein the traffic light was red for his lane. The fleet vehicle was second in line. The light turned green. The plaintiff  who was in the vehicle just ahead of the corporate defendant's vehicle began to go and then abruptly stopped. The fleet vehicle rear-ended the plaintiff's vehicle. In the 2 years to follow, the plaintiff had three surgeries (TMJ, knee and shoulder) all allegedly due to the rear end collision.  Defendant stipulated to liability and challenged causation. Defense verdict with defendant entitled to recover fees and costs due to offer of judgment. 
    • Retail merchant slip and fall: Plaintiff alleged that the floor was wet with liquid which caused her to slip and fall incurring an injury requiring surgery. Her key witness was her adult son who was with her when the alleged incident occurred. Despite giving deposition testimony favorable to his mother's case, at trial on cross-examination he admitted that when he inspected the floor immediately after the alleged fall, he saw nothing that would have caused her to fall. Defense verdict with defendant entitled to recover fees and costs. 
    • Retail merchant defense: Plaintiff alleged that his 2-year-old child suffered a fractured femur while inside defendant's store. The child's leg was broken due to heavy unsecured merchandise falling on his leg when he disturbed it. The jury found plaintiff/child's father 65 percent negligent for his lack of supervision of the child. Defendant entitled to recover fees based on offer of judgment. 
    • Liquor merchant slip and fall: Plaintiff patron enters liquor store out of the rain. She walked across the entire wet parking lot into the store and slipped and fell as she went to make a turn down an aisle. Defendant stipulated to the absence of a wet floor sign – jury found 65 percent negligence on plaintiff; appeal by plaintiff unsuccessful.
    • Car dealership defense/auto accident: Defendant auto dealer's employee took a newly  purchased vehicle across the street to get the tank filled for the new owner. On his way back from the gas station, the employee attempted to make a right turn on a one-way street. He did not see the plaintiff riding a bicycle on the sidewalk coming from the opposite direction of the traffic on the one-way street. 70% liability attributed to the bicycle riding plaintiff. Defendant entitled to recover fees based on offer of judgment. 
    • Retail Merchant Assault and Battery, Invasion of Privacy, Defamation: Plaintiff alleged that her privacy was invaded by defendant's employee when the employee physically assaulted her and strewn her lingerie across the parking lot of its business.  Plaintiff claimed that the employee used racial epithets against her in the course of the physical and very public assault.  Defense verdict.  Defendant entitled to fees and costs.
    • The Best Lawyers in America®, Personal Injury Litigation – Defendants (2024-2027)
    • Florida Bar Association
    • Hillsborough County Bar Association
    • National Bar Association
    • Using Crime Grids in Negligent Security Claims, Marshall Dennehey Florida Claims Symposium - The Best Defense is a Good Offense, Orlando, FL, September 17, 2014
    • “Negligent Security Claims In Florida: the “Victim-Targeted” Defense,” Defense Digest, Vol. 23, No. 1, March 2017
    • "Florida's Proposals for Settlement in Dangerous Instrumentality Cases," Defense Digest, Vol. 16, No. 2, June 2010
    • United States Marine Corps, 1987-1991

Firm Highlights

Thought Leadership

The Ohio Supreme Court Extends Sham-Affidavit Rule to Contradictory Expert Reports

Legal Roundup: Ohio In its June 23, 2026, decision in Moore v. Mercy Medical Center, the Ohio Supreme Court upheld a trial court’s decision to strike an expert witness’s affidavit that contradicted the opinions expressed in the expert’s prior report. This case pertains to allegations of medical malpractice after plaintiff Cheri Moore gave birth to an infant in respiratory distress who required intubation. Moore alleged that a delay in ordering an emergency cesarean section resulted in the need for intubation, causing her child’s injuries. Specifically, Moore sued Dr. Meniru, who completed his first shift at 7:00 a.m. on May 28, 2015, and did not resume treating Moore until 7:00 a.m. on May 29, 2015. One of Moore’s expert witnesses authored a report stating that the doctors, including Dr. Meniru, deviated from the standard of care by not advocating for a cesarean section in the evening of May 28, 2015. Based on this report, Dr. Meniru moved for summary judgment, arguing that the alleged breach occurred during a period when he was not on duty. In response to the summary judgment motion, the plaintiff filed an affidavit from the same expert. Although the expert expressly incorporated his previous report into his affidavit, he also offered an additional opinion: that Dr. Meniru breached the standard of care by failing to begin a cesarean section within 30 minutes of receiving reports of fetal distress. Dr. Meniru filed a motion to strike the expert’s affidavit, arguing that it contradicted the opinions set forth in his prior report in violation of the sham-affidavit rule. The sham-affidavit rule applies to “a contradictory affidavit that indicates only that the affiant cannot maintain a consistent story, or is willing to offer a statement solely for the purpose of defeating summary judgment”. Moore, supra, at ¶ 19, citing Pettiford v. Aggarwal, 126 Ohio St.3d 413, 2010-Ohio-3237. The trial court granted both the motion to strike and the motion for summary judgment, and the Fifth District affirmed. The Ohio Supreme Court accepted two questions of law: (1) whether the sham-affidavit rule applies when the sworn testimony contradicts prior unsworn statements; and (2) whether an inconsistency within the affidavit goes to credibility or admissibility, justifying an order striking the affidavit. Previous rulings by the Ohio Supreme Court regarding the sham-affidavit rule have pertained to contradictions between an affidavit and sworn deposition testimony. See, e.g., Byrd v. Smith, 2006- Ohio-3455, 110 Ohio St.3d 24, 850 N.E.2d 47. However, here, the Court was asked to apply the same rule to contradictions between a sworn affidavit and an unsworn expert report. The Court held that, because Moore’s expert incorporated his prior report into his affidavit, he effectively adopted the report as part of his sworn testimony.

Thought Leadership

Pennsylvania Superior Court Reaffirms Liberal Pleading Standard in Medical Malpractice Actions

Legal Roundup: Pennsylvania The Pennsylvania Superior Court has reinforced a broader fact-pleading approach that may make it more difficult for health care defendants to obtain dismissal at the preliminary objection stage. In DaSilva v. Abington Memorial Hospital, the court held that the plaintiffs’ second amended complaint satisfied Pennsylvania’s fact‑pleading requirements despite the absence of individually named negligent actors. In DaSilva, the plaintiffs filed a second amended complaint alleging that Abington Memorial Hospital was directly and vicariously negligent after the patient, who was experiencing a mental health crisis, was left unattended by hospital staff, exited the emergency department, and was struck by a vehicle, suffering serious injuries. The trial court sustained the hospital’s preliminary objections and dismissed the complaint with prejudice, stating plaintiffs “failed to plead any material factual allegations in support of their claims of negligence [and] set forth vague allegations of negligence and unidentified agency.” Id. at *5. The plaintiffs appealed. On appeal, the Superior Court reversed, holding that the complaint sufficiently pled negligence and vicarious liability claims under Pa.R.C.P. 1019(a). The court concluded that allegations describing the patient’s condition, the hospital’s awareness of that condition, and the alleged failure to monitor or prevent elopement were adequate to satisfy Pennsylvania’s pleading requirements. Significantly, the court rejected the hospital’s argument that the complaint failed because it did not identify the specific employees responsible for the alleged negligence. Instead, the court found that generalized references to “emergency room staff” were sufficient to place the hospital on notice of the claims because “the names of those who performed services for the plaintiff are known to the defendant or can be ascertained during discovery.” Id. at *12 (citing Est. of Denmark ex rel. Hurst v. Williams, 117 A.3d 300, 307 (Pa. Super. 2015)). The effect of DaSilva is that plaintiffs may proceed past the pleading stage with relatively generalized allegations, particularly in cases involving institutional defendants where relevant details are uniquely within the defendant’s control. As a result, health care defendants should anticipate that challenges to claim sufficiency may be resolved in the later stages of litigation, including discovery and summary judgment.

Result

No-Cause Jury Verdict Secured in Wrongful Death Trial

We successfully obtained a no-cause jury verdict in a 13-day wrongful death trial. The decedent, a 59-year-old man, was admitted to the emergency room on February 15, 2019, with complaints of abdominal pain, decreased appetite, and constipation, despite the use of laxatives. The patient did not complain of any nausea, vomiting, or diarrhea. He had a significant medical history including diabetes, hypertension, prior coronary artery stenting, morbid obesity (with past gastric bypass surgery), longstanding ventral hernia, and back pain. A CT scan revealed multiple hernias and a potential closed-loop bowel obstruction, leading to a surgery consultation. Our client, an emergency general surgeon, interpreted that the patient did not have a closed loop or any significant obstruction and recommended non-surgical management. The patient was approved to have clear liquids, and had a vomiting incident shortly after, but our client was not notified. The patient was returned to NPO status, and after improving overnight, he was returned to “clears” and additional medical and renal consults were ordered. Our client did not receive any communications from the residents/nurses of any changes in the patient’s condition. On February 18, 2019, two rapid responses were called due to increased heart rate and vomiting. It is believed that the vomiting resulted in aspiration, causing sepsis, ultimately leading to the patient’s death. During the trial, the plaintiff’s sole medical expert highlighted imaging on the wrong hernia, which called into question all of his opinions in the case. We made key objections related to the expert testimony, limiting what the allegations were, and preventing new allegations from being made. After approximately two and a half hours of deliberating, the jury returned a no-cause verdict. 

News

106 Marshall Dennehey Attorneys Recognized in the 2027 Editions of The Best Lawyers in America® and the Best Lawyers: Ones to Watch® in America

Marshall Dennehey is proud to highlight the firm’s 106 attorneys who have been recognized in the 2027 editions of The Best Lawyers in America® and the Best Lawyers: Ones to Watch® in America. Less than 6% of all practicing lawyers in the U.S. were selected by their peers for this recognition. Additionally, four of the firm’s attorneys received the Best Lawyers® 2027 “Lawyer of the Year” awards in their respective practice areas and demographic regions. Since it was first published in 1983, Best Lawyers® has become universally regarded as the definitive guide to legal excellence. Best Lawyers lists are compiled based on an exhaustive peer-review evaluation. For more information, please visit https://www.bestlawyers.com/. OUR 2027 LAWYERS OF THE YEAR Harrisburg, PA Christopher Reeser, Personal Injury Litigation - Defendants Kacey Wiedt, Workers Compensation Law - Employers Roseland, NJ Justin F. Johnson, Medical Malpractice Law - Defendants Leonard Leicht, Personal Injury Litigation - Defendants   OUR 2026 BEST LAWYERS IN AMERICA Philadelphia, PA Nicholas D. Bowers, Personal Injury Litigation - Defendants Josh J. T. Byrne, Professional Malpractice Law - Defendants Jefferey J. Chomko, Insurance Law James H. Cole, Insurance Law John J. Delany III, Personal Injury Litigation - Defendants Laurianne Falcone, Personal Injury Litigation - Defendants John P. Gonzales, Employment Law - Management John Hare, Appellate Practice Daniel D. Krebbs, Personal Injury Litigation - Defendants Michele Punturi, Workers' Compensation Law - Employers Bradley D. Remick, Product Liability Litigation - Defendants Andrea Cicero Rock, Workers' Compensation Law - Employers Robin M. Romano, Workers' Compensation Law - Employers Daniel J. Ryan, Jr., Personal Injury Litigation - Defendants Gary M. Samms, Professional Malpractice Law - Defendants Christopher N. Santoro, Personal Injury Litigation – Defendants; Product Liability Litigation -Defendants Josh D. Scheets, Personal Injury Litigation - Defendants Robert P. Schenk, Workers' Compensation Law - Employers Robert E. Smith, Insurance Law Robin Snyder, Litigation - Health Care Michael L. Turner, Commercial Litigation; Criminal Defense: White-Collar; Mass Tort Litigation / Class Actions - Defendants Claire Breaux Ventola, Product Liability Litigation - Defendants Pittsburgh, PA Melissa Devich Cochran, Commercial Litigation; Mass Tort Litigation / Class Actions – Defendants; Product Liability Litigation - Defendants  John F. Deasy, Personal Injury Litigation – Defendants; Product Liability Litigation - Defendants Daniel W. Deitrick, Workers' Compensation Law - Employers Douglas C. LaSota, Litigation - Construction; Mass Tort Litigation / Class Actions - Defendants Joseph V. Lesinski, Product Liability Litigation – Defendants   Christian D. Marquis, Personal Injury Litigation - Defendants Patricia A. Monahan, Insurance Law; Litigation - Insurance Patrick T. Reilly, Commercial Litigation; Mass Tort Litigation / Class Actions – Defendants; Product Liability Litigation - Defendants Brett C. Shear, Medical Malpractice Law - Defendants Teresa O. Sirianni, Education Law; Employment Law – Management; Litigation - Labor and Employment Stuart Sostmann, Product Liability Litigation – Defendants Danielle M. Vugrinovich, Mass Tort Litigation / Class Actions - Defendants Scranton, PA Sarah E. Argo, Litigation - Insurance Michael J. Connolly, Personal Injury Litigation – Defendants; Professional Malpractice Law - Defendants Matthew Keris, Litigation - Health Care; Medical Malpractice Law - Defendants John T. McGrath, Jr., Insurance Law; Medical Malpractice Law – Defendants; Product Liability Litigation - Defendants William J. McPartland, Insurance Law John R. Nealon, Product Liability Litigation - Defendants Victoria Scanlon, Health Care Law; Litigation - Health Care; Medical Malpractice Law - Defendants Michael A. Sebastian, Workers' Compensation Law - Employers Thomas A. Specht, Insurance Law; Litigation - Insurance Suzanne Tighe, Litigation Insurance Harrisburg , PA Casey Alan Coyle, Administrative/Regulatory Law; Appellate Practice; Commercial Litigation Brittany E. Bakshi, Personal Injury Litigation - Defendants Shannon P. Fellin, Workers' Compensation Law - Employers Allison Krupp, Insurance Law John R. Ninosky, Litigation – Insurance; Personal Injury Litigation - Defendants Christopher Reeser, Personal Injury Litigation - Defendants Kacey Wiedt, Workers' Compensation Law – Employers King of Prussia, PA  Michael L. Detweiler, Construction Law Joseph L. Hoynoski III, Medical Malpractice Law - Defendants Gregory J. Kelley, Construction Law, Litigation - Construction Anthony Natale III, Workers' Compensation Law - Employers Francis X. Wickersham, Workers' Compensation Law - Employers A. Judd Woytek, Workers' Compensation Law – Employers Erie, PA Patrick M. Carey, Personal Injury Litigation - Defendants Joel M. Snavely, Health Care Law; Insurance Law New Haven, CT Michael Wrona, Commercial Litigation, Litigation - Bankruptcy  Mount Laurel, NJ David D. Blake, Litigation - Insurance Barbara Davis, Personal Injury Litigation - Defendants Lynne Nahmani, Litigation - Health Care John H. Osorio, Personal Injury Litigation - Defendants John L. Slimm, Legal Malpractice Law – Defendants; Professional Malpractice Law – Defendants Roseland, NJ Robert T. Evers, Medical Malpractice Law - Defendants Justin F. Johnson, Medical Malpractice Law - Defendants Julia Klubenspies, Medical Malpractice Law - Defendants Leonard C. Leicht, Personal Injury Litigation - Defendants Patricia M. McDonagh, Appellate Practice Sunny Sparano, Litigation - Construction Randall S. Watts, Health Care Law New York, NY Tonya M. Lindsey, Medical Malpractice Law - Defendants Tampa, FL Michael Archibald, Personal Injury Litigation - Defendants Lindsay G. McCormick, Litigation – Construction Orlando, FL Thomas F. Brown, Personal Injury Litigation - Defendants Dante C. Rohr, Commercial Litigation Fort Lauderdale, FL Kimberly Kanoff Berman, Appellate Practice Patrick M. Delong, Personal Injury Litigation – Defendants Jacksonville, FL  Heather Byrer Carbone, Workers' Compensation Law - Employers Linda Wagner Farrell, Workers' Compensation Law - Employers Elizabeth B. Ferguson, Litigation - Construction James P. Hanratty, Personal Injury Litigation – Defendants Wilmington, DE Sarah B. Cole, Litigation - Insurance Benjamin K. Durstein, Workers' Compensation Law - Employers Maria R. Granaudo, Medical Malpractice Law - Defendants  Keri L. Morris-Johnston, Workers' Compensation Law - Employers Cincinnati, OH Timothy B. Schenkel, Personal Injury Litigation - Defendants David E. Williamson, Personal Injury Litigation - Defendants Cleveland, OH Vincent E. Cononico, Litigation – Insurance, Personal Injury Litigation - Defendants Jillian L. Dinehart, Personal Injury Litigation - Defendants David J. Fagnilli, Insurance Law Jason P. Ferrante, Health Care Law, Litigation - Health Care Andrew H. Isakoff, Transportation Law Leslie M. Jenny, Litigation - Health Care; Medical Malpractice Law – Defendant OUR 2026 BEST LAWYERS: ONES TO WATCH Jacksonville, FL Sean J. Reeves, Personal Injury Litigation – Defendants; Product Liability Litigation - Defendants Orlando, FL Carolin A. Pacheco, Insurance Law Mount Laurel Stacey Gorin, Insurance Law Melville, NY Kimberly Gitlin, Personal Injury Litigation – Defendants Matthew A. Gray, Insurance Law; Personal Injury Litigation - Defendants Philadelphia, PA Holli K. Archer, Health Care Law; Medical Malpractice Law – Defendants; Professional Malpractice Law Emily Pritchyk, Commercial Litigation; Product Liability Litigation – Defendants Pittsburgh, PA Taylor E. Kosko, Mass Tort Litigation / Class Actions – Defendants; Personal Injury Litigation - Defendants Alana Staniszewski, Workers' Compensation Law - Employers Michael D. Winsko, Product Liability Litigation – Defendants; Transportation Law King of Prussia, PA Richard Lechette, Commercial Litigation; Insurance Law, Personal Injury Litigation – Defendants