Orlaith O'Brien

Seasoned patent counselor and advocate Ryan Marshall is skilled in the pharmaceutical, biotech, chemical and medical device areas. In his second decade of practice, Ryan is known for his thoughtful and creative approaches to addressing complex intellectual property issues – whether in litigation or procurement. Ryan represents a wide array of clients ranging from Global Fortune 50 companies to startups, particularly in the biotech and pharmaceutical industries. He offers honed skill in ...

Rick Mundt is a Shareholder in the Litigation and Risk Management Practice Group at von Briesen & Roper, s.c. He focuses his practice on litigation involving construction defects, catastrophic property damage, OSHA, professional liability, bodily injury and complex insurance claims. Rick is also an experienced mediator for property and casualty dispute resolution.

Janel Quinn is a top attorney recognized by Best Lawyers in the practice area(s) of Qui Tam Law. Janel, who practices law in Washington, District of Columbia, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Janel is held by other top lawyers in the same geographic and legal practice area.

Rebecca Leon is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, International Mergers and Acquisitions and International Trade and Finance Law. Rebecca, who practices law in Miami, Florida, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rebecca is held by other top lawyers in the same geographic and legal practice area.

Deeply experienced commercial and business litigator in areas including Contract and Business Disputes, Health Care, Insurance, Real Estate, Transportation, Labor, and Employment. Acts as regional and national counsel for various businesses, and defense and coverage counsel for numerous transportation, liability, casualty defense, EPLI, and D&O and E&O carriers. He has successfully litigated numerous matters of all kinds nationwide. Jeff's experience further includes representing clie...

Jami S. Oliver is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment, Medical Malpractice Law - Plaintiffs and Product Liability Litigation - Plaintiffs. Jami S., who practices law in Dublin, Ohio, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jami S. is held by other top lawyers in the same geographic and legal practice area.

James R. A. Dawson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Real Estate and Mortgage Banking Foreclosure Law. James R. A., who practices law in Indianapolis, Indiana, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James R. A. is held by other top lawyers in the same geographic and legal practice area.

Jessica Reginato is a Shareholder and Co-Chair of the Toxic Tort Section at von Briesen & Roper, s.c. Jessica enjoys working with clients to optimize risk management and develop strategies for all phases of litigation. She litigates matters involving product liability and toxic tort, insurance disputes, and commercial and personal injury claims, with an emphasis on defending product manufacturers, suppliers, employers, and premises owners in asbestos lawsuits nationwide. She has extensive...

Claude M. Millman is a former Assistant United States Attorney (S.D.N.Y.) and New York City government contracting chief who litigates complex commercial disputes; advises clients on government procurement and contracting, land use, and environmental issues; and handles internal investigations and white-collar defense. Formerly a partner at Proskauer Rose LLP, Mr. Millman joined Kostelanetz LLP in 2011. Mr. Millman came to Kostelanetz to lead the firm's commercial civil litigation efforts. He...

Mark S. Feuer is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law, Litigation and Controversy - Tax and Tax Law. Mark S., who practices law in Dayton, Ohio, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark S. is held by other top lawyers in the same geographic and legal practice area.