OVERVIEW
Katie is a partner in Hausfeld’s Philadelphia office. Her practice focuses on pursuing justice for plaintiffs in antitrust, consumer protection, civil and human rights, and environmental litigation. Katie has represented a diverse array of clients, including cancer patients fighting for access to affordable treatment, public entities seeking treatment costs for contaminated water and other natural resources, app developers challenging Google’s monopolization of the mobile application marketplace, and individual victims of unlawful discrimination and human rights abuses.
Katie also maintains a robust pro bono practice, where she regularly represents participants in the Eastern District of Pennsylvania Supervision to Aid Reentry Program in civil legal matters, and oversees the firm’s pro bono partnerships with several non-profit organizations leading the fight on racial equality, reproductive justice, and holding the gun industry accountable. She previously served as counsel for victims of childhood sexual abuse by Pennsylvania clergy and has engaged in climate change impact litigation.
Katie has received numerous accolades in recognition of her unique practice representing individual, public entity, and corporate clients in high stakes litigation across several practice areas. She has been named an On the Rise – Top 40 Young Lawyer in the country by the American Bar Association, listed among the “500 Leading Litigators in America” by LawDragon, and named to Benchmark Litigation’s “40 & Under Hot List.” Her litigation accomplishments have also been recognized by The National Law Journal, Global Competition Review, Pennsylvania Super Lawyers, The Legal Intelligencer, and the Philadelphia Bar Foundation, among others.
At Hausfeld, Katie leads the firm’s business development strategy efforts for the U.S. offices. As Chair of the firm’s U.S. Business Development Strategy Committee, she oversees all new case investigations and evaluations. In addition, as a founding member of Hausfeld’s Diversity, Equity, and Inclusion Committee, Katie is deeply committed to ensuring that the firm creates an environment where everyone can thrive by fostering a culture of acceptance, support, and inclusion. She is also a member of the firm’s Hiring Committee and Pro Bono Committee.
Before joining the firm, Katie served as a federal Law Clerk to the Honorable Gerald A. McHugh in the Eastern District of Pennsylvania during the first two years of Judge McHugh’s tenure on the Bench. She resides in South Philadelphia with her husband and two young children.
EDUCATION
University of Pennsylvania Law School, cum laude, 2012
American University, magna cum laude, 2009
BAR ADMISSIONS
Pennsylvania
New Jersey
U.S. District Court, Eastern District of Pennsylvania
U.S. District Court, New Jersey
U.S. Court of Appeals for the Third Circuit
AFFILIATIONS
American Bar Association – Section of Environment, Energy, and Resources, Climate Change Committee, Vice Chair (2024-2025)
American Bar Association – Antitrust Law Section Influence Task Force, Appointed Member (2022-2023)
American Bar Association, Antitrust Law Section Legislation Committee, Previously Vice Chair (2017-2022)
American Bar Foundation, Fellow
Jewish Social Policy Action Network, Vice President (2014-2018)
Pennsylvania Association for Justice
Philadelphia Bar Association
Philadelphia Bar Foundation
Temple University Beasley School of Law, Federal Reentry Court Clinic Adjunct Professor, (2015-2016)
United States District Court for the Eastern District of Pennsylvania, Judicial Law Clerk to the Honorable Gerald A. McHugh (2014-2016)
University of Pennsylvania Law School, Legal Writing Instructor, (2011-2012)
WHAT OTHERS SAY
American Bar Association
- On the Rise – Top 40 Young Lawyer in 2020
Benchmark Litigation
- 40 & Under Hot List since 2023
Global Competition Review
- Litigation of the Year – Non Cartel Prosecution in 2023: an honor she received as part of the In re Google Play Developer Antitrust Litigation case team
Lawdragon
- The Green 500: Leaders in Environmental Law - Plaintiff Environmental Litigation & Justice since 2021
- Leading Plaintiff Consumer Lawyers since 2022
- Leading Environmental & Energy Lawyer in 2021
- 500 Leading Litigators in America in 2022
Legal Intelligencer
- Lawyer on the Fast Track in 2017
National Law Journal
- Energy & Environmental Trailblazer in 2018
Super Lawyers
- Rising Star, Antitrust Litigation in Philadelphia since 2018
Other
- Pro Bono Award of the Philadelphia Bar Foundation: an honor received by Katie and the firm's Philadelphia office in 2019.
- Recognized Community Partner Award: an honor given by the United States District Court for the Eastern District of Pennsylvania for her valuable contributions to the Supervision to Aid Reentry Program (STAR) program in the Eastern District of Pennsylvania in 2019.
- Pro Bono Supervisor Award: an award given by the Penn Law Toll Public Interest Center for her work with Federal Reentry Court Clinic students in 2016.
Disclaimer: The Legal Intelligencer Lawyers on the Fast Track list is issued by American Lawyer Media (ALM); a description of the selection methodology can be found here. The Pennsylvania Super Lawyers Rising Stars list is issued by Thomson Reuters; a description of the selection methodology can be found here. The National Law Journal’s Energy and Environmental Trailblazers list is issued by ALM; a description of the selection methodology can be found here. No aspect of this advertisement has been approved by the Supreme Court of New Jersey.
PUBLICATIONS
Katie's other publications include:
EVENTS
- "Plaintiffs' Power: Women Leading the Fight for Justice," University of Pennsylvania, Penn Plaintiff's Law Association (March 2025), Panelist
- “Meaningful Mentorship,” University of Pennsylvania Carey Law School (August 2024), Panelist
- “Bringing Invisible Inequity to the Forefront,” University of Pennsylvania Carey Law School (January 2024), Panelist
- “Hot Topics in Antitrust and Consumer Protection,” ABA Antitrust Law Section (June 2023), Panelist
- Climate Change & Litigation: Now and In the Future, Everlaw Webinar (April 2022), Panelist
- "Climate Change," 4th Annual Class Action Money & Ethics Conference (Sept. 2020), Panelist
- "Careers in Antitrust," ABA Section of Antitrust Law Program: Rutgers Law School (Nov. 2019), Panelist
- "Climate Change Litigation: To Be or Not To Be?" Philadelphia Court of Common Pleas Civil Conversations CJE Program (June, 2019), Panelist
- "Healthcare & Pharma Regulation Through Antitrust Legislation," ABA Section of Antitrust Law Legislation Committee Program (April 2019), Moderator
- "Successful Reentry: Innovative Programs to Reduce Recidivism and Reform the Criminal Justice System, Pursuing Justice 2016," Bend the Arc’s First National Conference (June 2016), Moderator
- "Transformative Lawyering, Community Partnerships and the Power of Reentry Court," 2nd Annual Conference for Integrating Spirituality, Law and Politics, Drexel University Thomas R. Kline School of Law (June 2016), Panelist
Experience
Antitrust/Competition
- In re Google Play Developer Antitrust Litigation – Represents a class of app developers that sold apps or in-app products via the Google Play store. The developers alleged that Google abused its market power to exclude competing app stores from Android phones, stifling innovation and consumer choice, and resulting in a supracompetitive default 30% transaction fee. The developer class settled for $90 million and significant injunctive relief.
- In re Thalomid and Revlimid Antitrust Litigation – A class action alleging that the defendant’s extensive anticompetitive conduct excluded generic alternatives for Thalomid and Revlimid, two drugs used to treat rare but deadly conditions, from entering the market, causing end payors to incur millions of dollars in overcharges (settled for $34 million)
- In re Foreign Exchange Benchmark Rates Antitrust Litigation – A case alleging a conspiracy to fix the prices of foreign exchange instruments among some of the largest banks in the world, in which the firm has secured more than $2.3 billion in settlements.
- In re Apple Inc., Smartphone Antitrust Litigation – Hausfeld represents a class of direct purchasers seeking recovery for alleged monopolization of smart phones.
- In Re: RealPage, Inc., Rental Software Antitrust Litigation – Hausfeld serves as co-lead counsel in the federal antitrust class action against RealPage, Inc. and several of their property management clients, alleging that the Defendants, some of the largest owners and managers of rental real estate in the United States, conspired to use RealPage’s so-called “revenue management” service to set rental prices and restrict the supply of available rental units in major metropolitan areas across the United States.
- Greystone Mortgage Inc. and First Financial Lending LLC v. Equifax Workforce Solutions LLC and Equifax Inc. – Hausfeld represents lenders in an antitrust class action alleging Equifax monopolized the market for electronic verification of income and employment services, causing lenders, such as mortgage brokers and car dealerships, to overpay when initiating loans for consumers.
Environmental & Product Liability
- State of Maine v. BP P.L.C., et al – Hausfeld represents the State of Maine in climate deception litigation alleging that the defendant fossil fuel companies misled the public about the dangers of climate change, resulting in severe environmental and public health impacts across the state.
- SCWA v. Dow, et al. – Katie represents Suffolk County Water Authority, one of the largest water providers in the U.S., in this first-in-the-nation water contamination case seeking to hold chemical manufacturers responsible for their decades-long release of the toxic chemical 1,4-dioxane into groundwater
- SCWA v. 3M Company, et al & Aqueous Film-Forming Foams (AFFF) Products Liability Litigation (MDL No. 2873) – SCWA filed one of the first PFAS lawsuits in the country against 3M, DuPont, and other manufacturers and distributors of products containing PFAS “forever chemicals” for their contamination of the local public drinking water supply. SCWA’s case was transferred to the AFFF MDL, where Hausfeld serves on the Plaintiffs’ Executive Committee.
- New Jersey Department of Environmental Protection et al. v. Ford Motor Company et al. – Katie serves as Special Counsel to the New Jersey Attorney General in an environmental justice suit against Ford Motor Company seeking natural resource damages related to environmental pollution near the company’s Mahwah, NJ plant. The State alleges that Ford polluted an area that includes the homeland of a Native American tribe and later concealed the extent of the contamination from subsequent property owners and regulators (as depicted in the HBO documentary Mann V. Ford).
- Attorney General of the State of New Jersey, et al. v. Dow Chemical Co., et al. – Katie serves as Special Counsel to the New Jersey Attorney General in environmental litigation on behalf of the State of New Jersey against the manufacturers of the toxic chemical 1,4-dioxane for contamination of the State’s natural resources and drinking water supply, as well as deceptive and fraudulent business practices regarding the sale of 1,4-dioxane products to industrial facilities and New Jersey consumers.
- City of Philadelphia v. Polymer80, Inc. and JSD Supply, Inc. – Katie served as lead counsel to the City of Philadelphia, in partnership with the Giffords Law Center, in a lawsuit against defendants Polymer80, Inc. and JSD Supply, which are among the largest suppliers of ghost guns confiscated in Philadelphia, alleging that the named distributors have contributed to the gun violence crisis and threatened the public’s right to health and safety by marketing, selling, and dispersing unserialized ghost guns into Philadelphia. The case settled in less than a year and achieved the broadest injunctive relief in any ghost gun case in the country, as well as $1.3M in compensation for the City, which will be directed towards efforts to remediate the harms caused by the gun violence epidemic.
- Bhatia v. 3M Company, No. 0:16 cv-1304 (D. Minn.) – A class action filed on behalf of dentists and dental practices alleging that 3M knowingly sold defective dental crowns and, even after pulling the product from the market, refused to reimburse dentists for the replacement costs, which ultimately settled for $32.5 million.
- Bell v. Al-Khatib - In an important environmental justice case, Hausfeld, along with the Public Interest Law Center, filed a complaint on behalf of a group of Philadelphia residents against an auto body shop for its unlawful operations resulting in nuisance and trespass in their neighborhood, which has been designated by the EPA as an “environmental justice community.” This litigation—focused on just one of scores of auto-related businesses operating improperly in low income communities of color in Southwest Philadelphia—concluded in a swift and favorable settlement including the elimination of the nuisance and the removal of the unlawfully operating business from the property.
Human Rights
- Padre et al. v. MVM - Hausfeld represents families that were unlawfully separated pursuant to the unconstitutional family separation policy implemented during the first Trump administration. The defendant in this class action lawsuit is MVM, Inc., the private security contractor that transported thousands of migrant children away from their parents. The plaintiffs bring human rights claims for enforced disappearance, torture, and cruel and inhumane treatment under the Alien Tort Statute, among other claims.
- Partnering with various local branches of the ACLU and other non-profit organizations, Katie has represented student victims of racial discrimination in schools, acted as counsel in prisoner civil rights litigation, represented youth plaintiffs alleging their constitutional rights have been violated in climate change impact litigation, and served as counsel for victims of childhood sexual abuse by Pennsylvania clergy.
