Donald A. "Don" Tarkington

Kathryn Montgomery Moran is a Shareholder in the Chicago, Illinois office of Jackson Lewis P.C. She has extensive litigation experience in individual and class action cases in state and federal courts and administrative agencies. When disputes cannot be resolved by agreement or dismissed on technical grounds, Ms. Moran tries cases before juries, judges, administrative law judges and arbitrators. She has successfully defended employers accused of the following: age, sex, race, disability and n...

Wendy N. Enerson is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Wendy N., 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 Wendy N. is held by other top lawyers in the same geographic and legal practice area.

Jonathan L. Schwartz is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Jonathan L., who practices law in Chicago, Illinois, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathan L. is held by other top lawyers in the same geographic and legal practice area.

Peter M. Siavelis is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Peter 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 Peter M. is held by other top lawyers in the same geographic and legal practice area.

Jim Murphy has 20+ years of experience practicing intellectual property law, including successfully representing clients as lead counsel in jury trials across the country and proceedings before the U.S. Patent and Trademark Office. Jim helps clients secure and maximize the value of their intellectual property. He also counsels clients on all related issues such as licensing, unfair competition, trade secrets, and copyright. Jim also represents clients with intellectual property aspects of mer...

Dan Meehan is a tax partner focused on private investment funds and their sponsors. For almost 25 years, Dan has maintained one of the most active fund-related tax practices in the world. During the 2-year period ending August 31, 2018, Dan advised on the tax aspects of over 300 fund formation projects. Almost 100 of those held one or more closings during that period, raising a combined total of over $100 billion in capital commitments. Dan’s clients include sponsors of private equity f...

Dunstan H. Barnes is a Partner at McAndrews and practices in all areas of intellectual property law with emphasis on protecting and analyzing design rights. His work in that area includes drafting and prosecuting design patent applications and conducting opinion work and due diligence investigations. In addition, Dunstan has considerable experience drafting and prosecuting utility patent applications and trademark applications across a range of technological fields and industries. As a practi...

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...

Kevin L. Kolton is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Kevin L., who practices law in Chicago, Illinois, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kevin L. is held by other top lawyers in the same geographic and legal practice area.

Lance Zinman, global chair of Katten's Financial Markets and Funds practice, provides comprehensive legal services to asset managers, proprietary trading firms and other participants in the financial markets in need of a single advisor to assist with all aspects of their business. His unique skill set combines a deep understanding of corporate, regulatory, intellectual property and tax law with broad knowledge of the securities and derivatives markets. Using his extensive experience with thes...