Michael J. "Mike" Abernathy

Brian J. Tiemann counsels public and private companies on a broad range of employee benefit matters, including matters related to pension plans, 401(k) plans and executive and incentive compensation. He advises plan fiduciaries with respect to their fiduciary duties, investment policies and alternative investments. He also advises multinational clients on global employee benefits matters, particularly with respect to global incentive compensation plans. Brian has extensive experience negotiat...

Steve Feldman is the head of Hahn Loeser’s Intellectual Property Practice Area, the Partner-in-Charge of the firm’s Chicago office and a member of the firm’s Board of Directors. His practice encompasses complex intellectual property litigation, prosecution, licensing, and counseling involving patents, trade secrets, trademarks and unfair competition, copyrights, data privacy and security, and NIL (Name, Image, and Likeness) compliance, policies, and rights. Steve also regula...

A firm founder, visionary leader, and skilled litigator, Paul Slater handles high-stakes antitrust cases for private and public enterprises, including Fortune 500 companies. He pioneered the opt-out practice, representing companies as individual plaintiffs in industry-wide multidistrict antitrust litigation. This practice enables clients to tailor their claims and maximize their recoveries outside of class action proceedings, which often fail to meet individual client needs. Mr. Slater repres...

Gregory E. Spitzer is a partner in the Real Estate practice of the Paul Hastings Chicago office. He represents public and private companies and private equity firms in connection with acquisition, disposition, and financing transactions. Mr. Spitzer’s practice includes all aspects of commercial real estate acquisitions and dispositions, development, leasing, financing, and re-structuring matters. Mr. Spitzer has a particular focus in the areas of real estate restructurings and structure...

James D. Sloan is a lawyer recognized by Best Lawyers in the practice areas of Medical Malpractice Law - Defendants and Product Liability Litigation - Defendants. James D. practices law in Chicago, Illinois Best Lawyers has recognized James D. Sloan 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 James D. Sloan is held by other lawyers.

Chair of the firm’s Environmental Department, Erika Powers’ practice is totally focused on nationwide water quality issues. Her ability to understand the most complex details of a matter without losing sight of the macro agenda and big-picture client objectives is critical when analyzing the intersection of science and law surrounding water quality regulation. Notably, Erika provides veteran legal counsel regarding regulatory matters involving state and federal environmental agenc...

Joseph E. Tilson is Co-Chair of Cozen O'Connor's Labor & Employment Department and a member of the Management Committee and Board of Directors. Joe represents employers in large-scale employment litigation and labor arbitrations. In the past 35 years, he has tried more than 150 jury and non-jury cases before the full range of courts, administrative agencies and labor arbitrators. His clients include a number of the country’s largest public and private employers, and Illinois’ ...

Mallory Petroli is a lawyer recognized by Best Lawyers in the practice area of Business Organizations (including LLCs and Partnerships). Mallory practices law in Chicago, Illinois Best Lawyers has recognized Mallory Petroli 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 Mallory Petroli is held by other lawyers.

Adam H. Masia is a lawyer recognized by Best Lawyers in the practice area of Patent Law. Adam H. practices law in Chicago, Illinois Best Lawyers has recognized Adam H. Masia 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 Adam H. Masia is held by other lawyers.

Alexandra "Ali" Bartlett is a lawyer recognized by Best Lawyers in the practice area of Gaming Law. Alexandra "Ali" practices law in Chicago, Illinois Best Lawyers has recognized Alexandra "Ali" Bartlett 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 Alexandra "Ali" Bartlett is held by other lawyers.