Umberto S. Davi

Bradley V. Ritter is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Bradley V. practices law in Chicago, Illinois Best Lawyers has recognized Bradley V. Ritter 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 Bradley V. Ritter is held by other lawyers.

Don Rocap’s practice focuses on the tax and structuring aspects of acquisitions, dispositions, and reorganizations and private equity fund formations. Described by sources as a "significant force” in the team when it comes to the tax aspects of corporate transactions, Don is known for “bringing a level of sophistication that’s two or three levels up from anybody else.” He has been selected as one of America’s Leading Lawyers for Business in Tax by Chambers ...

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

Kim R. Walberg is a lawyer recognized by Best Lawyers in the practice area of Gaming Law. Kim R. practices law in Chicago, Illinois Best Lawyers has recognized Kim R. Walberg 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 Kim R. Walberg is held by other lawyers.

James J. Mazza, Jr. is a lawyer recognized by Best Lawyers in the practice area of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. James J. practices law in Chicago, Illinois Best Lawyers has recognized James J. Mazza, Jr. since 2022. 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 J. Mazza, Jr. is held by other lawyers.

Former federal prosecutor Kalia Coleman is an experienced investigator and trial lawyer who represents clients in white collar and corporate investigations and commercial dispute litigation. During her six-year tenure as a federal prosecutor, she led complex and high‑stakes criminal investigations involving a broad range of issues, including public corruption, extortion, mortgage fraud, mail, wire and bank fraud, aggravated identity theft, money laundering, and Racketeer Influenced and Corrup...

Michael Bonamarte IV is a skilled and passionate attorney who has achieved outstanding results in a number of high-profile nursing home, wrongful death, medical malpractice and personal injury cases. His commitment to his clients is rooted in a family legacy of love of the law and meaningful service to those in need, with a special respect and admiration for the elders that our society so often fails to honor. Professional Accolades & Leadership Roles Mike is a member of the Chicago Bar A...

Mark Schneider is a partner whose practice focuses on representing businesses, their boards and executives in complex criminal, civil, and administrative investigations, government enforcement proceedings, and related litigation, often in highly regulated industries and international contexts. Recognized by Chambers as a leading lawyer, Mark's clients include notable multinational companies in the financial services, life sciences, healthcare, and manufacturing industries, as well as private ...

Matthew F. Kluchenek is a lawyer recognized by Best Lawyers in the practice area of Derivatives and Futures Law. Matthew F. practices law in Chicago, Illinois Best Lawyers has recognized Matthew F. Kluchenek 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 Matthew F. Kluchenek is held by other lawyers.

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...