David W. Porteous

Trisha M. Rich is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Trisha M., who practices law in Chicago, Illinois, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Trisha M. is held by other top lawyers in the same geographic and legal practice area.

Attorney, Financial Specialist for Collaborative Divorce, and Mediator From a very young age I always played the role of mediator in my family and with my friends. That is because I have always been able to understand the experiences of both sides and I have always been able to determine what is important to people in order to resolve issues peacefully. Today I use those skills as a financial specialist for collaborative divorce, as a mediator, and as an attorney. With my financial background...

Mark Filip, a former federal judge and high-ranking Justice Department official, helps to lead Kirkland’s government enforcement defense and internal investigations group, and serves as a member of the Firm’s Executive Committee. As a partner in the Firm’s Chicago and Washington, D.C. offices, Mark has successfully guided numerous Fortune 100 companies and financial institutions through complex mission-critical moments, counseling leaders and Boards of Directors on high-stak...

David C. McLauchlan is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. David C., who practices law in Chicago, Illinois, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David C. is held by other top lawyers in the same geographic and legal practice area.

Brad Giordano is a partner in the Business Restructuring group. Brad focuses his practice on representing debtors, creditors, direct lenders, ad hoc groups, sponsors and strategic investors in all aspects of complex in-court and out-of-court corporate restructurings. Read full biography: https://www.mwe.com/people/giordano-bradley-thomas/

Thomas J. Wimbiscus, a shareholder with McAndrews, has more than thirty years of experience and practices in all areas of intellectual property litigation, with a special emphasis on patent and trademark litigation. He has appeared in over 100 litigations and over 100 inter partes reviews (IPRs). He was named one of the 10 most active IPR practitioners in the U.S. for patent owners. (Patexia 2018.) Tom was named as one of the world’s leading patent professionals by IAM Patent 1000 in 20...

Terry L. Engel is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Terry L., who practices law in Chicago, Illinois, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Terry L. is held by other top lawyers in the same geographic and legal practice area.

Kerrin Slattery is a partner in the law firm of McDermott Will & Emery LLP and is based in the Firm’s Chicago office. Kerrin is the partner-in-charge of the Health Industry Advisory practice in Chicago. Kerrin maintains a general health industry practice, focusing on the representation of hospitals and health systems and other health industry providers and investors. She has significant experience in all aspects of health law transactions, including mergers, acquisitions, affiliatio...

Peter S. Coorlas is a senior associate of the Chicago law firm Peck Ritchey, LLC . Peter was an Assistant State’s Attorney for Cook County for 30 years, serving in the Special Litigation and Municipal Litigation Sections of the Civil Actions Bureau. Although Peter served in various areas while at the State’s Attorneys Office, he has primarily represented the interests of Cook County in probate matters, spending much of his time on contested litigation, including will contests, con...

Thomas B. Shapira’s practice is focused on transactional and regulatory health care matters and represents numerous physician groups with respect to the formation and/or consolidation of medical practices, physician practice sales and acquisitions, and the establishment of concierge/retainer practices. Tom has worked with health care providers to address numerous operational issues, including the creation of exclusive provider arrangements, hospital/physician joint ventures and preparat...