Caroline E. Pieper

As a partner in the Intellectual Property practice group, Jeff focuses his work on patent litigation and strategic counseling related to pharmaceutical, chemical, biotechnology, electrical engineering, agricultural and food products. A registered patent attorney with four decades of experience, Jeff has successfully represented both patent owners and patent challengers through all stages of federal litigation and appeals. A significant portion of Jeff’s practice includes advising pharma...

Scott D. Lane is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Scott D. practices law in Chicago, Illinois Best Lawyers has recognized Scott D. Lane since 2018. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Scott D. Lane is held by other lawyers.

Matthew J. Cannon is a lawyer recognized by Best Lawyers in the practice area of Criminal Defense: White-Collar. Matthew J. practices law in Chicago, Illinois Best Lawyers has recognized Matthew J. Cannon since 2015. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Matthew J. Cannon is held by other lawyers.

Steve is a partner in the firm’s Litigation Department, where he represents clients in complex civil litigation matters before state and federal courts throughout the country. He has considerable experience with commercial disputes, constitutional challenges, statutory interpretation issues, and defamation and invasion of privacy suits. He is skilled at representing municipalities in cases involving so-called “locally undesirable land uses” such as airports, music amphitheat...

Catherine (Cate) A. Battin represents clients in state and local tax controversies at the audit, administrative and judicial levels in numerous jurisdictions. She provides national state tax strategies for clients on a full range of state tax issues, including income tax apportionment, nexus, combination and sales tax characterization of products and services. She has defended numerous internet sellers in cases brought under the Illinois False Claims Act alleging fraudulent failures to collec...

Carolyn M. Passen is a lawyer recognized by Best Lawyers in the practice areas of Litigation - Intellectual Property and Trademark Law. Carolyn M. practices law in Chicago, Illinois Best Lawyers has recognized Carolyn M. Passen since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Carolyn M. Passen is held by other lawyers.

Michael C. Jurasek is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Michael, who practices law in Chicago, Illinois, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.

Partner Nancy M. Spain, a founder of the firm, Spain, Spain & Varnet P.C., which joined Hahn Loeser & Parks LLP in 2022, focuses her career in general and probate-related law. She began her legal career in Cleveland, prior to relocating to Chicago in 1981 where she first worked in the trust department of the former Lake Shore Bank, prior to practicing law at Spain, Spain & Varnet P.C. Throughout her career, Nancy has been actively involved in drafting legislation and working with ...

Bradley M. Cosgrove is a leading trial attorney with extensive experience representing individuals and families in wrongful death, catastrophic injury, transportation, aviation, product liability, and complex medical malpractice litigation. Known for meticulous case preparation, strategic thinking, and commanding courtroom advocacy, he has built a reputation for handling technically complex cases involving transportation systems, unsafe road and construction conditions, product failures, medi...

Sandra (Sandy) M. DiVarco focuses her practice on the representation of hospitals and health systems. She has counseled health care facility and system clients regarding all aspects of health law transactions and health system restructurings. Read full biography: https://www.mwe.com/people/divarco-sandra-m/