Daniel S. Brennan

Susan is a partner in the Private Wealth Services practice group. Susan focuses her practice on sophisticated estate planning for business owners, wealthy individuals and entrepreneurs. She helps her clients transfer wealth to younger generations to achieve tax efficiencies as well as protection for beneficiaries and counsels her clients in connection with complex intrafamily issues that wealthy families often face. In addition to helping clients structure their estate plans, Susan advises cl...

John V. Kalantzis is a complex personal injury attorney whose practice spans aviation law, wrongful death, and serious, multi-jurisdictional injury cases. He represents individuals and families in high-stakes litigation involving corporate negligence and systemic failures, combining strategic advocacy with a thoughtful, client-centered approach to help them navigate life’s most difficult circumstances. As a member of the firm's nationally recognized aviation practice, John has advocated...

Steven A. Block is a lawyer recognized by Best Lawyers in the practice area of Criminal Defense: White-Collar. Steven A. practices law in Chicago, Illinois Best Lawyers has recognized Steven A. Block 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 Steven A. Block is held by other lawyers.

Partner Nancy M. Spain, a founder of the firm, Spain, Spain & Varnet P.C., which joined Hahn Loeser & Parks LLP in 2022, focuses her career in general and probate-related law. She began her legal career in Cleveland, prior to relocating to Chicago in 1981 where she first worked in the trust department of the former Lake Shore Bank, prior to practicing law at Spain, Spain & Varnet P.C. Throughout her career, Nancy has been actively involved in drafting legislation and working with ...

Barry A. Hartstein has earned a national reputation for a career that includes more than 30 years of counseling and representing employers in a broad range of labor and employment matters. He is a frequent writer, commentator and lecturer on workplace issues. He also has extensive experience as a litigator and has defended employers nationwide in individual and class action claims and wage and hour collective actions. He has particular expertise dealing with the EEOC on both a local and natio...

John F. Kuenstler is a lawyer recognized by Best Lawyers in the practice area of Litigation - Labor and Employment. John F. practices law in Chicago, Illinois Best Lawyers has recognized John F. Kuenstler 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 John F. Kuenstler is held by other lawyers.

Todd Jacobs is a nationally recognized trial lawyer and the founding partner of Parker Hudson's Chicago office. He brings to the firm 35 years of experience resolving high-stakes disputes. Todd has been lead counsel to some of the most sophisticated legal consumers in America in their most sensitive matters and currently serves as National Coordinating Counsel for the world’s largest insurance company with respect to sexual abuse claims - including in 14 Chapter 11 bankruptcies pending ...

David J. Rashid is a Partner at Salvi, Schostok & Pritchard P.C. who focuses his practice on medical malpractice , catastrophic injury and wrongful death cases. He has particular experience handling complex medical negligence cases involving misdiagnosis, surgical errors, birth injuries and emergency room errors. Since joining the firm in 2023, Mr. Rashid has recovered more than $575 million in verdicts and settlements on behalf of his clients. Mr. Rashid has achieved significant results ...

Aaron Lawee is a lawyer recognized by Best Lawyers in the practice area of Immigration Law. Aaron practices law in Chicago, Illinois Best Lawyers has recognized Aaron Lawee 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 Aaron Lawee is held by other lawyers.

Over the past 25 years, Brian Heidelberger has represented a multitude of the nation’s most revered brands and agencies in the marketing of their products and services. Recognized as Chicago “Lawyer of the Year” in Advertising Law by Best Lawyers and cited by Chambers USA as a “practical solutions-oriented lawyer” and an “expert in the field of advertising,” Brian is sought after by clients for his cutting-edge legal and industry knowledge, responsive...