Reese Peck

Mr. Warren is a principal with the firm and has concentrated his practice in the area of matrimonial law since 1989. A significant part of his practice involves analysis of complex financial issues, business and real estate valuation, and cash flow analysis in connection with matrimonial matters. Named to 2013 Edition of the Best Lawyers in America. AV Preeminent Rating from Martindale-Hubbell In 2004, was named one of the "Top 40 Under 40 Illinois Attorney", by the Illinois Law Bulletin. Nam...

Bradley M. Cosgrove is a leading trial attorney with extensive experience representing individuals and families in wrongful death, catastrophic injury, transportation, aviation, product liability, and complex medical malpractice litigation. Known for meticulous case preparation, strategic thinking, and commanding courtroom advocacy, he has built a reputation for handling technically complex cases involving transportation systems, unsafe road and construction conditions, product failures, medi...

Jeffrey B. Kaplan P.C. is a lawyer recognized by Best Lawyers in the practice area of Private Funds / Hedge Funds Law. Jeffrey B. practices law in Chicago, Illinois Best Lawyers has recognized Jeffrey B. Kaplan P.C. 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 Jeffrey B. Kaplan P.C. is held by other lawyers.

Darren M. Mungerson is a lawyer recognized by Best Lawyers in the practice area of Employment Law - Management. Darren M. practices law in Chicago, Illinois Best Lawyers has recognized Darren M. Mungerson since 2021. 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 Darren M. Mungerson is held by other lawyers.

Nick wins cases for clients and helps them favorably resolve disputes, including complex partnership, corporate governance, finance, and deal disputes. As a first-chair trial lawyer who has tried more than 30 jury trials, bench trials, and arbitrations, when a rare business case goes to trial, other law firms and clients ask him to join or lead the trial team. Nick splits his time between Barack Ferrazzano’s Minneapolis and Chicago offices, although he regularly appears in courts across...

John J. Perconti is a highly-acclaimed Illinois medical malpractice attorney and co-founder of Levin & Perconti. For over 25 years, he has devoted his practice to advocating for people and families in personal injury and wrongful death cases. In 1992, he merged his practice with Steven Levin, and now the firm employs twenty elderly abuse lawyers in Chicago and has obtained over $520 million in verdicts and settlements for clients. John has an excellent record of success representing clien...

With nearly 30 years of experience working with clients that include household brands and, in particular, mid-market businesses, John is able to remain calm and focused when encountering challenging environments. He helps clients to reduce stress in service of negotiating their desired resolution. Because copyright and trademark litigation is frequently used as a competitive tool, John works to ensure efficiency and preserve client resources throughout the litigation process, including elimin...

A recognized leader in public finance law, Janet Goelz Hoffman helps nonprofit organizations find a productive balance between their missions and their margins. With decades of experience, she regularly handles financings for nonprofit organizations including hospital systems, cultural and educational institutions, and continuing care retirement communities. Janet also advises nonprofit organizations on board governance and conflict of interest issues. Janet helps nonprofit clients address fi...

Aaron D. Charfoos is a lawyer recognized by Best Lawyers in the practice area of Litigation - Intellectual Property. Aaron D. practices law in Chicago, Illinois Best Lawyers has recognized Aaron D. Charfoos since 2020. 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 Aaron D. Charfoos is held by other lawyers.

E. Lynn Grayson is a partner in the environmental law firm of Nijman Franzetti LLP in Chicago. She is consistently recognized as a leading environmental lawyer by Chambers USA , The Best Lawyers in America , Who’s Who: Environment , Illinois Super Lawyers, and the Leading Lawyers Network . She is AV Peer Review Rated, Martindale-Hubbell’s highest peer recognition for ethical standards and legal ability. Ms. Grayson formerly was a partner and chair of the environmental practice gro...