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Mary is a member of the Professional Liability Department where she concentrates her practice on the defense of employment-related claims, including, but not limited to allegations of discrimination, violation of employment-related statutes, wrongful discharge, and breach of contract. Prior to joining Marshall Dennehey, Mary worked as an associate attorney in a boutique law firm handling a wide variety of civil litigation matters.

Mary received her juris doctor in 2011 from Rutgers School of Law – Camden where she participated in the Domestic Violence and Advanced Domestic Violence Clinics, assisting individuals in obtaining domestic violence restraining orders. After law school, Mary served as a Superior Court of New Jersey judicial law clerk to The Honorable David W. Morgan, J.S.C., in Salem and Gloucester Counties. During her clerkship, Mary served as a mediator for Small Claims and Special Civil Part cases. 

A graduate of Pennsylvania State University, University Park, Mary received her Bachelor of Arts degree in Political Science in 2008. 

Mary is admitted to practice in Pennsylvania, New Jersey, the U.S. Court of Appeals Third Circuit, the U.S. District Court Eastern District of Pennsylvania, the U.S. District Court of New Jersey and the U.S. Tax Court.

    • Rutgers Law School (J.D., 2011)
    • The Pennsylvania State University (B.A., 2008)
    • Pennsylvania, 2012
    • U.S. District Court Eastern District of Pennsylvania, 2020
    • New Jersey, 2023
    • U.S. District Court District of New Jersey, 2023
    • U.S. Court of Appeals 3rd Circuit, 2023
    • U.S. Tax Court

Thought Leadership

Case Law Alerts

EDPA Upholds Summary Judgment for Employer, Finding Incivility Alone Doesn’t Violate Discrimination Laws

April 1, 2026

In Pelphrey-Weingand, the plaintiff was the defendant’s assistant director/clinical supervisor –  effectively the second in command. The plaintiff claimed she was subjected to “incessant mistreatment,” discrimination, retaliation, and unlawful mismanagement. Ultimately, the plaintiff was terminated just over a year into her tenure for poor performance. The plaintiff’s complaint asserted fifteen state and federal claims relating to unlawful discrimination, whistleblower, and retaliation claims. She alleged that she was the victim of discrimination based on age, disability, worker’s compensation status, race, religion, refusal to violate the FMLA, refusal to violate the Adult Protective Services Act, whistleblower status, and refusal to commit an unlawful act. In addressing plaintiff’s claims, the court specifically noted the “kitchen sink” complaint. In addressing the fact that the plaintiff alleged that the defendant employer discriminated against her on “almost every protected class imaginable,” the court stated, “[w]hile an employer so broadly hateful is, perhaps, not impossible, such allegations by their very nature strain credulity to its outer limits.” The court continued, “[t]his Court has significant doubts that any but the most specific and meritorious ‘kitchen sink’ complaint could possibly clear the bar set collectively by Twombly, Iqbal, and Rule 11.” Even after being given the opportunity to narrow her claims, the plaintiff indicated that she intended to pursue all fifteen. As a result, the court spent time addressing each claim in its opinion, noting instances where co-workers may have been unkind to her and likely did not like her, the defendant employer advanced a “fulsome record” regarding the plaintiff’s failure to satisfactorily complete her job duties.  The plaintiff received multiple written warnings, plans of correction, numerous one-on-one supervisions, and a final written warning before her termination. Several of the issues that the plaintiff received warnings about could have put the licensure of the defendant employer at risk. The court found that the defendant employer had put forth significant evidence showing that the decisionmaker had a legitimate non-discriminatory reason to terminate plaintiff’s employment. The court granted summary judgment in favor of defendant employer on all by the plaintiff’s wage payment and collection. With regard to that claim, the court held that it was unwilling to exercise supplemental jurisdiction and directed that plaintiff could bring the claim in state court if she chose.  The court noted that while the record did show that co-workers may have harbored some “poor feelings” for the plaintiff, were likely unkind to plaintiff, and that the plaintiff was not the best social fit for the defendant employer, non-discrimination statutes do not codify a general code of civility. The plaintiff could not prove, based on the record, that any discrimination occurred. The court concluded that this case is a cautionary tale for “borderline” cases - instead of filing “kitchen sink” complaint, parties should take an “acute and sharpened approach,” and focus on their best arguments.

Case Law Alerts

Eastern District of Pennsylvania Grants Summary Judgment for Employer: Termination for Use of Racial Slur Upheld Under Title VII and PHRA

January 1, 2026

In his lawsuit against his employer, the plaintiff, an African American male, alleged violations of the Pennsylvania Human Relations Act (PHRA) and 42 U.S.C. § 2000(e)(2) (Title VII), seemingly under the theories of race/color discrimination and retaliation, and for wrongful termination. The action was originally filed in the Philadelphia Court of Common Pleas, but the employer timely removed the case to federal court in the Eastern District of Pennsylvania. The plaintiff had what the court described as a frustrating but innocuous conversation with a co-worker where the plaintiff commented under his breath, using the “n-word” twice. The employee he had been talking with did not use the “n-word.” Another employee reported the plaintiff to human resources. The employer conducted an investigation, which included multiple interviews, where the plaintiff admitted that he used the “n-word” twice at work. At the conclusion of the investigation, the employer terminated the plaintiff’s employment. The reason given for his termination was his use of the “n-word” at work. While the plaintiff seemed to argue that being punished for using the “n-word” trampled his Constitutional right to free speech as the basis for his wrongful termination claim, the court noted that there is no Constitutional right to be had with regard to a private employer unless the employer was effectively acting on behalf of the state. The court also rejected the plaintiff’s attempt to “shoehorn” a disparate impact theory into the case for the first time at summary judgment. The plaintiff also attempted to claim that he complained to the employer about discrimination on the basis of his own protected class at a meeting requested by the employer, but the court found that this did not rise to the level of protected activity because it was at the behest of the employer, not a response to a complaint by the plaintiff. Further, the court determined from the record that the plaintiff’s complaint at the meeting was “the very definition of a ‘general complaint of unfair treatment’ which cannot support a claim for retaliation.” The court concluded that even if the plaintiff had established a prima facie case under Title VII and/or the PHRA, which he did not, the court would still have found that the employer had a legitimate, non-discriminatory reason for terminating the plaintiff’s employment—namely, the plaintiff violated a neutrally applicable policy prohibiting the use of certain language deemed inappropriate for the workplace. The court emphasized that the “vast majority” of other former employees who did exactly what the plaintiff had done were punished the same way he was, and the only exceptions were of the same protected class as the plaintiff. Ultimately, the court entered summary judgment in favor of the employer on all counts. The court reiterated that Title VII and the PHRA do not exist to remedy “harshness” in the workplace; rather, their purpose is limited in scope and “designed only to ensure employers are not discriminating in their employment decisions.”

Firm Highlights

Thought Leadership

What’s Hot in Workers’ Comp - News and Results*

RESULTS ​Perry Merlo (Harrisburg) obtained a favorable ruling involving a claimant who sustained a recognized lower back injury while employed by the defendant and continued to seek workers’ compensation benefits. Following an independent medical examination, Perry filed a termination petition alleging that the claimant had fully recovered from her work injury as of September 10, 2025. The claimant opposed the petition and presented testimony from her own medical expert. The judge granted the termination petition, finding the testimony of the defense medical expert more credible than the testimony of the claimant and her expert; and finding that the claimant had fully recovered from her work-related injury as of September 10, 2025. Kacey C. Wiedt (Harrisburg) secured a complete victory involving a alleged hand laceration resulting additional shoulder and upper extremity injuries. The defense successfully demonstrated that the claimant did not sustain the additional injuries alleged, had fully recovered from the accepted injury, and was terminated for performance-related reasons unrelated to his work injury. Relying in part on text messages and photographs that contradicted the claimant’s alleged limitations, the defense secured a decision denying the claim petition in its entirety and granting the termination petition effective June 10, 2025. The claimant recovered no additional benefits despite previously making a $230,000 settlement demand. Anthony Natale III (King of Prussia) secured a complete defense victory involving an alleged ongoing disability following a work-related cervical spine injury sustained in a truck accident. The defense successfully demonstrated that the claimant had been released to return to full-duty work, was subsequently discharged for cause after failing a mandatory drug test, and had fully recovered from his work injury. Following litigation of both the suspension and termination Petitions, the court found that the claimant was capable of returning to unrestricted employment and had fully recovered from his cervical spine injury. Anthony Natale III (King of Prussia) secured a complete defense victory involving an allegation of ongoing orthopedic and neurological injuries, including post-concussion syndrome, resulting from a motor vehicle accident while volunteering for the township. The defense successfully demonstrated that the claimant had fully recovered from her work-related injuries and was exaggerating her symptoms. Finding the defense medical expert more credible, the court granted the termination petition and concluded that the claimant had fully recovered. The court also dismissed all four of the claimant’s review petitions challenging prior utilization review determinations that found her medical treatment to be unreasonable and unnecessary. Anthony Natale III (King of Prussia) secured a complete defense victory involving a low back injury. The defense successfully demonstrated through medical evidence that the claimant had fully recovered from her work injury. Following litigation of the termination petition, the court found the defense expert credible and concluded that the claimant was fully recovered. The court granted the termination petition despite the claimant proceeding without counsel and arguing that personal circumstances prevented her from adequately defending the matter. As a result, the claimant’s entitlement to ongoing workers’ compensation benefits was terminated. . *Prior Results Do Not Guarantee a Similar Outcome NEWS Congratulations to Kacey Wiedt on being named Best Lawyers in America® 2027 "Lawyer of the Year." We are also proud to celebrate our firm’s 14 workers’ compensation attorneys who have been recognized in the 2027 editions of The Best Lawyers in America® and Best Lawyers: Ones to Watch® in America. This distinction is especially meaningful, as fewer than 6% of practicing attorneys in the United States earn recognition from their peers through the Best Lawyers selection process. The Best Lawyers in America® Heather Byrer Carbone Daniel W. Deitrick Benjamin K. Durstein Linda Wagner Farrell Keri L. Morris-Johnston Anthony Natale III Michele R. Punturi Andrea C. Rock Robin M. Romano Robert P. Schenk Michael A. Sebastian Francis X. Wickersham A. Judd Woytek Best Lawyers: Ones to Watch® in America Alana Staniszewski Angela DeMary (Mount Laurel) is presenting at the National African American Insurance Association (NAAIA) Annual Conference on September 24. In a panel workshop session, "Old Instincts, New Tools: How AI is Actually Transforming Claims Handling," Angela will discuss existing and emerging AI techniques relevant to claims and legal defense, and explore how AI works alongside traditional methods to improve efficiency and outcomes. For more information, click here. Judd Woytek (King of Prussia) is speaking at the National Comp conference in Las Vegas in September. He joins a group of panelists to present “Older, Wiser, But Costlier to Heal: What an Aging Workforce Means for Employers and for the Industry,” a discussion focused on the challenges employers face in balancing safety, compliance, and productivity as the workforce continues to age. Judd and his co-presenters will address proactive strategies to reduce workplace risk, support older employees, navigate age-discrimination and workers’ compensation issues, and build a safer, more resilient workforce. For more information, visit National Comp. Conference and Trade Show.

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