David Kaufman

Keith H. Berk is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Keith H., 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 Keith H. is held by other top lawyers in the same geographic and legal practice area.

John Lausch is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. John, who practices law in Chicago, Illinois, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.

Jamie Rubin is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which he is held by other top lawyers in the same geographic and legal practice area. Jamie is an advertising, technology and privacy lawyer who works with clients to bring their advertising, promotional and entertainment campaigns from concept to execution. Jamie’s practice covers the spectrum o...

Daniel G. M. Marre is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Daniel G. M., 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 Daniel G. M. is held by other top lawyers in the same geographic and legal practice area.

Kathryn Kovitz Arnold is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Kathryn Kovitz, who practices law in Chicago, Illinois, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathryn Kovitz is held by other top lawyers in the same geographic and legal practice area.

Alejandro Menchaca is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Patent Law. Alejandro, 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 Alejandro is held by other top lawyers in the same geographic and legal practice area.

Attorney Helena Trachtenberg is dedicated to working with individuals facing complex family law issues. Her experience in working with couples has offered her valuable perspectives on the different approaches to marital dissolution. Whether a couple is seeking a traditional litigated divorce, mediated or collaborative law approaches to divorce, Helena Trachtenberg has the experience couples seek. Beyond divorce strategies, Helena offers prenuptial agreement services for engaged couples planni...

Keith A. Hebeisen is a partner at Clifford Law Offices and one of Illinois’ most respected and accomplished medical malpractice attorneys. For over four decades, he has represented individuals and families in complex medical negligence litigation, securing numerous significant and record-setting verdicts and settlements. Although Mr. Hebeisen concentrates his practice on medical malpractice litigation involving physicians, hospitals, and other health care providers, he has represented i...

John Ratnaswamy founded his own law firm after having served as a co-founder and Partner at a nationally recognized energy boutique law firm. John has spent over 25 years counseling and representing electric and natural gas industry clients, including before utility commissions and on appeal. John has been selected for inclusion in The Best Lawyers in America© from 2010-2026 and was named its 2014 Chicago “Lawyer of the Year” in the field of Energy Law. John also has been rec...

Douglas Masters litigates and counsels clients primarily in the areas of intellectual property, advertising and unfair competition. He helps brand owners, sports leagues, athletes and advertisers protect and leverage their branding, marketing and other IP assets. Notably, he has worked with the National Collegiate Athletic Association for nearly 20 years on brand protection strategy, helping strengthen the organization’s ability to support college athletics. Doug has counseled major cor...