Emily A. Sample

An accomplished trial lawyer, Tery Gonsalves draws on his prior roles as a police detective and deputy general counsel to provide strategic guidance to clients facing investigations and complex litigation matters, including regulatory and compliance counseling. As chair of the Education Team, he regularly counsels public and private institutions through the issues they face in a highly regulated landscape. Tery is a seasoned trial lawyer who has tried more than 20 cases to verdict. He represe...

Sonya counsels companies and organizations on various employee-related legal issues and needs that arise at all the stages of the employment relationship. She seamlessly navigates negotiation of employment agreements, restrictive covenants, policies and training, performance management, internal investigations and individual and group separations. Sonya also represents employers in litigation; her experience includes the successful defense of numerous administrative charges, lawsuits and appe...

Jeffrey P. Gray is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Jeffrey P. practices law in Chicago, Illinois Best Lawyers has recognized Jeffrey P. Gray since 2027. 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 Jeffrey P. Gray is held by other lawyers.

Tom is a Shareholder and Chairs the Patents and Intellectual Property Sections. An experienced attorney most active in patent prosecution, portfolio management and providing opinions of counsel, Tom drafts and prosecutes U.S. and foreign patent applications; renders non-infringement, validity, patentability and inventorship opinions; drafts and interprets license, indemnification, employment and non-complete agreements; prepares and prosecutes trademark and copyright registrations; and counse...

Household names in the technology and entertainment sectors and famous brands in all areas of consumer products and services rely on Kristin as an advocate and trusted advisor on IP, general advertising and competition issues. She has counseled multinational clients in multiple high-profile disputes involving novel ecommerce issues. She also gives strategic advice to clients on exploiting their copyrights and trademarks over social media, and on how to best protect their IP rights in software...

Monica R. Chmielewski is a lawyer recognized by Best Lawyers in the practice area of Health Care Law. Monica R. practices law in Chicago, Illinois Best Lawyers has recognized Monica R. Chmielewski 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 Monica R. Chmielewski is held by other lawyers.

Marcelo Halpern is a partner with the firm's Business practice and a member of the Technology Transactions & Privacy group. Marcelo's practice focuses on transactional, strategic and corporate representation of global "FORTUNE 100" companies, start-up and emerging growth companies, as well as U.S.-based and international governments and non-profits. His experience includes structuring and negotiating technology and intellectual property-oriented strategic alliances and joint ventures; sof...

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...

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...

Justin L. Weisberg is a lawyer recognized by Best Lawyers in the practice areas of Construction Law and Litigation - Construction. Justin L. practices law in Chicago, Illinois Best Lawyers has recognized Justin L. Weisberg since 2027. 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 Justin L. Weisberg is held by other lawyers.