Cassandra M. Burns

Melissa A. Vallone is a lawyer recognized by Best Lawyers in the practice area of Patent Law. Melissa A. practices law in Chicago, Illinois Best Lawyers has recognized Melissa A. Vallone since 2026. 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 Melissa A. Vallone is held by other lawyers.

Matthew J. Richards is a lawyer recognized by Best Lawyers in the practice area of Leveraged Buyouts and Private Equity Law. Matthew J. practices law in Chicago, Illinois Best Lawyers has recognized Matthew J. Richards 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. Richards is held by other lawyers.

Sarah M. Raisch is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Sarah M. practices law in Chicago, Illinois Best Lawyers has recognized Sarah M. Raisch since 2026. 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 Sarah M. Raisch is held by other lawyers.

Janet Davis concentrates her practice in the areas of insurance coverage, professional liability, and construction litigation. She represents and counsels insurers on a wide range of issues and policies including errors and omissions, directors and officers coverage, employment practices liability, life sciences, and general liability. She represents architects, engineers, surveyors, lawyers, and accountants in litigated and arbitrated matters and also provides design professionals with gener...

Brad protects the intellectual property rights of companies with strategic portfolio development and litigation. He is a registered patent attorney with the U.S. Patent and Trademark Office and has litigated numerous cases through trial verdict—cases involving complex patented technology, design patents, trademark rights to protect market position, as well as false advertisement and unfair competition claims. Throughout his career, he has guided companies to minimize the risk of infring...

James M. Witz is a lawyer recognized by Best Lawyers in the practice area of Employment Law - Management. James M. practices law in Chicago, Illinois Best Lawyers has recognized James M. Witz since 2025. 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 James M. Witz is held by other lawyers.

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...

Matthew R. Carter is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Matthew R. practices law in Chicago, Illinois Best Lawyers has recognized Matthew R. Carter 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 Matthew R. Carter is held by other lawyers.

Joseph has close to 20 years of experience advising financial institutions on corporate and securities matters. Joseph uses a practical and efficient approach to help clients achieve their goals and has successfully completed over 100 M&A and capital market transactions. He also actively serves as outside corporate counsel for bank clients, including publicly traded companies. Joseph is co-chair of Barack Ferrazzano's Financial Institutions Group. He is a frequent speaker at industry conf...

Troy A. Groetken, Shareholder Email: tgroetken@taftlaw.com Tel. (312) 775-8259 Practice Areas: Global Intellectual Property Portfolio Analysis, Counseling & Management; Complex Chemical, Small-molecule Pharmaceutical, and Biotechnological Patent Prosecution; Intellectual Property Acquisition, Divestiture, and Licensing; Clearance, Freedom to Operate & Invalidity Opinions; Trademark Prosecution; Antitrust; Intellectual Property Landscaping Education: Drake University, College of Pharma...