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Katherine "Katie" Barrett Wiik is a litigator with more than 17 years of experience handling federal and state appellate matters and litigation disputes. Katie has served as lead attorney in dozens of appeals and secured favorable outcomes for clients before the Sixth, Eighth, and Ninth Circuits...

Adam Fayne assists companies and individuals, nationally and internationally, on corporate and tax issues. As a corporate attorney, Adam routinely advises management or in-house general counsel on various legal matters affecting their day-to-day corporate activities. His experience includes handling...

Alan Poppe is an advisor to a wide range of clients, both large and small, helping them to resolve their business disputes and counseling them on litigation avoidance and risk management. His practice focuses on complex commercial and tort litigation, with an emphasis on civil fraud, products...

Jon Singer is a litigator and business lawyer who serves as a trusted advisor to companies on legal issues affecting their operations. Jon represents publicly-traded and privately-held international, national, and local businesses in trials and on appeal in state and federal courts across the...

Athira Sivan is a member of the Transactional Department in the Firm's Philadelphia office. She maintains a general corporate practice and assists with a variety of deals. While earning her J.D. at University of Pennsylvania Law School, Athira was an intern in the Philadelphia Law Department, where...

Jenni Oprosko assists companies with contractual matters, particularly those involving intellectual property and technology. Her experience includes reviewing and drafting intellectual property licensing agreements, master services agreements, nondisclosure agreements, and software-as-a-service...

Vanessa Schoenthaler's practice focuses on corporate, securities and regulatory matters, with a particular emphasis on securities transactions, disclosure obligations, corporate governance, investment management and regulatory compliance. Vanessa's corporate finance experience ranges from advising...

David Sartorio focuses his practice on corporate transactions including mergers and acquisitions, control and non-control investments, joint ventures and strategic partnerships. David has experience advising companies ranging from private start-up and growth companies to large public companies...

Brian Landry draws on a broad base of intellectual property experience involving patents, designs, trademarks, and copyrights and technical expertise to help clients identify, protect, and enforce their intellectual property. Brian has significant experience in the medical devices field as well as...

Erik VanderWeyden has a multi-faceted legal practice in which he assists clients with issues involving condominium and common interest associations, tax controversies, and cybersecurity and data privacy. In his work with condominium and common interest associations, Erik advises leadership on...

Valerie O'Shea Murray, Ph.D., is a registered patent agent who prepares and prosecutes patent applications in a broad spectrum of technology areas, including biotechnology, immunology, chemistry, and life sciences. Valerie's intellectual property experience includes work for a variety of clients...

Rick Carroll advises domestic companies and international clients with business interests in the United States on a variety of transactions and corporate governance matters, including mergers, and acquisitions, stock purchases, asset sales, conversions and domestications, and dissolutions. In...

Bruce Armon counsels clients on how federal and state health care laws affect health care businesses. His understanding of corporate health care stems from a combination of his work with physicians, physician groups, hospitals, academic medical centers, ancillary providers, device manufacturers...

Lisa Koblin assists employers with labor and employment disputes, including litigation of discrimination, harassment, retaliation, unpaid wage and class action claims in state and federal courts as well as mediation. She provides counseling on employee handbooks and policies, non-compete agreements...

Domingos Silva is co-chair of the firm's Intellectual Property Practice with extensive experience in the pharmaceutical, chemical, biotechnology, diagnostics, biochemistry, and materials science areas. Domingos has a Ph.D. in Organic Chemistry from Princeton University and conducted his post...

Kayleigh Keilty is an experienced trial attorney who represents companies in Maryland and across the country in litigation in state and federal courts, particularly in civil matters involving antitrust claims, litigation funding and class actions. Kayleigh also handles complex commercial and...

Jared Hawk is an experienced trial attorney who handles litigation matters for clients ranging from start-ups to product designers and manufacturers to large players in the energy industry. Jared's courtroom experience includes successes in federal, state and appellate courts across the county in...

Kathleen M. Lach represents clients in tax disputes across a broad spectrum of tax authorities, including the Internal Revenue Service, and state and local governments. Kathleen represents both businesses and individuals in income tax, sales tax, and penalty controversies, and in IRS audits, and...

Evan Foster advises clients on legal issues involving technology, data privacy and cybersecurity. Customers and vendors in the health care, life sciences, financial and manufacturing industries, among others, seek his advice on technology transactions and systems acquisition including matters...

Marisa De Feo is a litigator who handles complex commercial disputes, real estate claims, and an array of matters for the higher education industry. Her experience includes cases filed in Delaware, Pennsylvania, and New Jersey state and federal courts. Marisa represents corporate clients facing...