Chukwuma M. "Chuma" Offor

John F. Kinney is a lawyer recognized by Best Lawyers in the practice area of Litigation - Antitrust. John F. practices law in Chicago, Illinois Best Lawyers has recognized John F. Kinney since 2010. 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 John F. Kinney is held by other lawyers.

Garret Leach is a nationally recognized first chair trial lawyer who focuses on patent and other intellectual property litigation. He is a registered patent attorney and has successfully led litigation teams in district courts throughout the country as well as at the International Trade Commission. He has also argued for his clients before the U.S. Court of Appeals for the Federal Circuit and the Patent Trial and Appeal Board. His appellate arguments include a successful argument in front of ...

Michael Melzer is a lawyer recognized by Best Lawyers in the practice area of Public Finance Law. Michael practices law in Chicago, Illinois Best Lawyers has recognized Michael Melzer 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 Michael Melzer is held by other lawyers.

J. Timothy Eaton is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice and Commercial Litigation. J. Timothy practices law in Chicago, Illinois Best Lawyers has recognized J. Timothy Eaton since 2007. 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 J. Timothy Eaton is held by other lawyers.

Jillian S. Cole is a lawyer recognized by Best Lawyers in the practice area of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Jillian S. practices law in Chicago, Illinois Best Lawyers has recognized Jillian S. Cole 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 Jillian S. Cole is held by other lawyers.

Michael Carrillo advises individuals and businesses on patent, trademark, copyright and trade secret matters, as well as on foreign and domestic patent and trademark protection. Michael navigates clients through and beyond developing, managing and policing small and large IP portfolios, creating practical strategies that leverage his clients’ assets while safeguarding their bottom line. A member of the firm’s Management Committee, Michael is listed among The Best Lawyers in Americ...

Kevin O’Hagan is a founding partner of O’Hagan Meyer. After practicing at large law firms for 15 years, such as McGuire Woods and Locke Lord Edwards, he founded the firm to be a national boutique with an emphasis on personal customer service. He acts as lead counsel for several Fortune 500 companies and has tried cases in five different states, including the Delaware Court of Chancery, and has mediated cases in 15 state courts and federal jurisdictions. Kevin has also handled mult...

Tom Donovan advises on patent and trademark litigation and prosecution, unfair competition and trade secret litigation, as well as a variety of licensing-related matters. Regardless of the client or the complexity of the matter at hand, Tom provides his clients with the guidance they need, in a way they can understand and apply to their daily business operations. Tom also has significant negotiation and drafting experience with software licensing, as well as patent, trademark and copyright li...

John Hartmann is a partner in Kirkland & Ellis LLP’s litigation practice group, where he focuses on shareholder, professional liability and business litigation matters, as well as regulatory enforcement proceedings and corporate internal investigations. John has represented leading corporations, professional services firms, private investment firms, as well as their directors, officers and partners, in numerous securities class actions, shareholder derivative suits, disputes over co...

Serving as co-chair of the firm’s Employee Benefits and Executive Compensation Practice, Joe focuses his practice exclusively on employee benefits and executive compensation and has represented some of the largest companies in the world and many prominent “C-suite” executives with respect to such matters. Clients describe him as “efficient and easy to work with,” "an incredibly skilled employee benefits attorney," and “able to help with judgment calls on am...