Frank D. Chaiken

James J. Mazza, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. James J., 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 James J. is held by other top lawyers in the same geographic and legal practice area.

Seth Horvath focuses his practice on trial and appellate litigation in state and federal courts nationwide. He represents a wide variety of clients in complex commercial disputes across multiple industries. My focus My practice includes three main areas: Commercial Litigation My commercial litigation experience is wide-ranging. From single-witness administrative hearings to complex, multiparty trials to summary proceedings on issues of law, I represent clients in the real-estate, financial-se...

Paul McAndrews is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Paul, who practices law in Chicago, Illinois, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul is held by other top lawyers in the same geographic and legal practice area.

Christopher Wilson, a partner in the firm's Litigation practice and managing partner of the Chicago office, represents clients in a variety of complex commercial litigation matters. He has represented a number of Fortune 500 companies in high stakes cases, including The Boeing Company in connection with shareholder derivative actions involving the Dreamliner 787, Microsoft Corporation in trade secrets and piracy matters, Amazon.com in qui tam actions arising under the Illinois Whistleblower A...

Ross M. Kwasteniet is a partner in the Restructuring Group. His practice is centered around the representation of distressed companies in all aspects of Chapter 11 reorganizations and out-of-court restructurings. Ross also has considerable experience representing both buyers and sellers of distressed assets. Most recently, Ross was recognized in the 2021 edition of IFLR1000. In 2019, Ross was recognized as a Dealmaker of the Year by The American Lawyer. Ross was also recognized in the 2018&nd...

Tim Stanton is an energetic advocate for and trusted advisor to inside counsel and benefits and HR executives. His clients include: retailers and wholesalers; insurance, banking and financial services firms; and food companies and manufacturers, as well as colleges and universities. Tim actively counsels clients on the roller coaster ride that is national health care reform, as well as on ERISA fiduciary duties, health information privacy and security, retiree medical age discrimination, and ...

Stephen R. Auten is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Stephen R., who practices law in Chicago, Illinois, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephen R. is held by other top lawyers in the same geographic and legal practice area.

Jason S. Ornduff advises high net worth families, business owners, executives, professionals and celebrities on state and federal laws regarding wealth transfer to the next generation, including estate planning, estate and trust administration, and estate and gift tax issues. Jason also counsels closely-held companies on various legal issues, especially in the areas of succession planning. Jason is a past president of the Greater North Shore Estate and Financial Planning Council. He is also a...

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...

Trial lawyer Jerry Santangelo has extensive experience representing major financial institutions, securities broker-dealers, RIAs, financial advisors, and individual investors in federal and state courts and arbitration proceedings. He has won many multimillion-dollar cases in courts across the nation and personally has tried nearly 100 securities industry arbitrations to final judgment. Few lawyers have Jerry’s level of experience in handling securities industry arbitrations for invest...