Martin Osinski

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...

Richard A. Sirus is a lawyer recognized by Best Lawyers in the practice area of Employee Benefits (ERISA) Law. Richard A. practices law in Chicago, Illinois Best Lawyers has recognized Richard A. Sirus 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 Richard A. Sirus is held by other lawyers.

Kirsten Milton is a lawyer recognized by Best Lawyers in the practice area of Employment Law - Management. Kirsten practices law in Chicago, Illinois Best Lawyers has recognized Kirsten Milton since 2023. 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 Kirsten Milton is held by other lawyers.

Joel T. Cooper focuses his practice on transactions including acquisitions, dispositions, development and partnership and joint venture formation, with a special emphasis on private equity fund formation and private equity investment. As a partner in Hahn Loeser’s Chicago office, Joel is a part of the Business Practice Area, focusing in corporate and real estate law. Joel represents institutional sponsors of private equity funds, major money center banks, life insurance companies and ot...

Anna serves as the vice-chair of Cozen O’Connor’s national Labor & Employment Department, where she has been integral to the growth and success of the firm’s L&E practice. Working out of the Chicago office, employers engage her to represent them in high-stakes, high-profile labor and employment litigation before state and federal courts and administrative agencies. She is also widely recognized as a “go to” legal resource for institutions of higher educat...

Abbie Peluso is a trial lawyer who focuses on complex commercial litigation, government enforcement actions, internal and external investigations, and white collar criminal matters. Abbie has a keen ability to distill complicated facts and evidence into understandable, simple concepts. Abbie is also adept at preparing witnesses to testify under challenging circumstances and conducting investigations involving potentially high-profile and sensitive allegations. Prior to returning to private pr...

James P. Chivilo is a lawyer recognized by Best Lawyers in the practice area of Construction Law. James P. practices law in Chicago, Illinois Best Lawyers has recognized James P. Chivilo 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 James P. Chivilo is held by other lawyers.

Gil Soffer, managing partner of Katten's Chicago office, has made his mark on both sides of white-collar actions. As a former federal prosecutor and senior Department of Justice (DOJ) official, he thoroughly understands the government's enforcement strategies and tactics. As an experienced white-collar defense lawyer and national co-chair of the firm's litigation practice, he devotes his practice to keeping clients out of trouble and navigating them safely through government investigations an...

Daniel S. Kirschner is a partner at the Chicago plaintiffs’ law firm of Corboy & Demetrio. As a trial lawyer, Mr. Kirschner represents victims of catastrophic personal injury, wrongful death and medical malpractice. Mr, Kirschner has successfully handled cases against many of the nation’s largest insurance companies and corporations at the pretrial, trial and appellate levels in state and federal court in Illinois and throughout the United States.Mr. Kirschner concentrates his...

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...