Paul W. Theiss

Phil Comella is a partner in Taft’s Environmental group. His practice spans both regulatory counseling and environmental-based litigation. With over three decades of experience in environmental law and a focus on the solid and hazardous waste industry, he regularly counsels owners and operators of landfills, treatment facilities, recycling operations, and waste generators on compliance, enforcement, and litigation matters arising under environmental laws.

Mr. Sevin concentrates his practice exclusively in the area of family law, representing parties in the litigation and resolution of sophisticated matrimonial and family related matters. He counsels clients on a wide range of divorce-related issues including custody disputes, analysis of complex financial matters, prenuptial and postnuptial agreements, and the disposition of marital and non-marital assets. Mr. Sevin’s peers and colleagues have recognized him as a leading advocate for his...

Megan New is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Patent. Megan, who practices law in Chicago, Illinois, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Megan is held by other top lawyers in the same geographic and legal practice area.

Catherine Basque Weiler is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Commercial Litigation and Medical Malpractice Law - Defendants. Catherine, 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 Catherine is held by other top lawyers in the same geographic and legal practice area.

Attorney, Financial Specialist for Collaborative Divorce, and Mediator From a very young age I always played the role of mediator in my family and with my friends. That is because I have always been able to understand the experiences of both sides and I have always been able to determine what is important to people in order to resolve issues peacefully. Today I use those skills as a financial specialist for collaborative divorce, as a mediator, and as an attorney. With my financial background...

Jonathan Amarilio is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Commercial Litigation. Jonathan, who practices law in Chicago, Illinois, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathan is held by other top lawyers in the same geographic and legal practice area.

Eligio Pimentel is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Patent. Eligio, who practices law in Chicago, Illinois, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eligio is held by other top lawyers in the same geographic and legal practice area.

Andrew S. May is a seasoned securities and commodities partner with decades of experience in navigating complex compliance issues, regulatory enforcement actions, and customer disputes, as well as industry disputes. As a true counselor to his clients, he prioritizes understanding their unique operations and challenges alongside the laws and regulations governing them. With over 25 years of experience in serving participants in the securities and futures industries, Andrew is well-equipped to ...

Mr. Anderson is a nationally recognized trial lawyer with 37 years of experience at Winston & Strawn LLP. He is a Fellow of the American College of Trial Lawyers who has tried many cases to verdict before federal and state courts and who has has argued many times before federal and state courts of appeal, including two arguments before the United States Supreme Court. Mr. Anderson served for many years as the General Counsel and Member of the Executive Committee of Winston & Strawn LLP.

Sanford E. Perl (Sandy) concentrates on the corporate, securities and tax aspects of complex business transactions, including leveraged buy-outs of public and private companies; strategic mergers, acquisitions, investments and joint ventures; venture capital and growth equity investments; divestitures; initial public offerings; private equity fund formations; executive compensation; and debt and equity restructurings and workouts. He manages transactions in a wide variety of industries, inclu...