James Ktsanes

A member of Winston’s Executive Committee and winner of Best Lawyers’ “Lawyer of the Year” honor for securities and capital markets work in Chicago, Bruce represents clients in a variety of securities and financial matters, advising major corporations on their M&A transactions, debt offerings and other key capital market strategies and governance matters. Please read more here: https://www.winston.com/en/who-we-are/professionals/toth-bruce-a.html

Carolyn M. Passen is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Carolyn M., who practices law in Chicago, Illinois, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carolyn M. is held by other top lawyers in the same geographic and legal practice area.

W. Gordon Dobie is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. W. Gordon, 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 W. Gordon is held by other top lawyers in the same geographic and legal practice area.

Stephen V. D'Amore is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Stephen V., 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 Stephen V. is held by other top lawyers in the same geographic and legal practice area.

Brian C. Rupp is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Brian C., 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 Brian C. is held by other top lawyers in the same geographic and legal practice area.

Clients are not in the business of litigation, which is why in his over 25 years of practice, Steve has developed an approach that is more akin to a business counselor who helps clients favorably resolve disputes and, when necessary, will take a tough case to trial. Steve’s clients know he will bring creative solutions to help them avoid disputes, counsel them on the risks and potential benefits of litigation when a dispute is unavoidable, and maintain the kind of professional relations...

Ross Emmerman is a broad-based transactional lawyer focusing on domestic and cross-border middle- market mergers and acquisitions, venture capital, and other financings and joint venture arrangements. He counsels public and private companies, family offices, and other buyers and sellers of businesses on structuring and negotiating complex business transactions, including purchases and sales of distressed businesses, executive compensation and general corporate matters. Ross also regularly rep...

Charles Harris helps high-net-worth individuals and owners of closely held businesses on matters related to tax and estate planning. Charles is recognized as a leading lawyer on tax and estate planning by the Chambers High Net Worth guide, which cited his "expertise in handling planning for US citizens with foreign interests, including US citizens who live elsewhere, or who are marrying a non-US citizen. As a certified public accountant as well as a private practicing attorney, Charles helps ...

For more than 30 years, Walter Weinberg has been advising private equity funds and other corporate clients as well as private equity professionals and executives. He represents sponsors in forming private equity and other funds as well as institutional investors and high-net-worth families who invest in this asset class. His years of experience and sound judgment in guiding clients through mergers and acquisitions (M&A), joint ventures, financings and other transactions allow him to offer...

James J. Lukas, Jr. is Co-Chair of the Chicago Intellectual Property & Technology Practice. He focuses his practice on intellectual property litigation with a particular emphasis on patent litigation and related client counseling. He has experience with complex patent litigation cases in federal district courts throughout the country, including both enforcing patent rights and defending against charges of infringement on behalf of clients. He has first-chaired trials and claim constructio...