John M. D'Arco

Gary D. Blachman is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Gary D., 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 Gary D. is held by other top lawyers in the same geographic and legal practice area.

Jeffrey Alter is the President and Managing Partner of Anesi Ozmon, Ltd., where he began his legal career as a law clerk while attending law school and has spent his career advocating for injured workers and their families. Today, he is a dedicated advocate for injured individuals throughout Illinois, concentrating his practice in workers' compensation, personal injury, police and fire pension, and Social Security disability claims. Jeffrey has successfully represented injured workers at ever...

Kelly Koss focuses her practice in domestic and international construction and commercial litigation and arbitration. She is respected by clients for her counsel regarding litigation avoidance techniques and her willingness to work collaboratively to seek early resolution to disputes. When litigation is unavoidable, Kelly is prepared to advocate zealously for her clients to achieve desired results. Kelly represents owners, developers, contractors and design professionals in disputes related t...

Rich Ungaretti’s practice encompasses all aspects of commercial real estate. He represents owners, developers, lenders and investors in acquisitions, sales, leasing, work outs and development. His practice includes the formation of partnerships, joint ventures and limited liability companies. My focus Real Estate Transactions Today, many real estate deals are large and complex. My work involves managing the process, structuring the transaction and leading the negotiations. Recently, I m...

Gabriel Aizenberg is a commercial litigator representing corporate and individual plaintiffs and defendants in complex proceedings in federal, bankruptcy and state courts and arbitration forums. He focuses his practice on litigation areas such as fraud, contractual disputes, business torts, breach of fiduciary duty, claims of violations of non-competition and non-solicitation agreements, trade secret misappropriation, and government contracts. Gabriel has experience in post-judgment proceedin...

Gregory R. Meeder is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Gregory R., who practices law in Chicago, Illinois, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory R. is held by other top lawyers in the same geographic and legal practice area.

Diana Z. Bowman is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Diana Z., 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 Diana Z. is held by other top lawyers in the same geographic and legal practice area.

Jennifer Romig is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Jennifer, 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 Jennifer is held by other top lawyers in the same geographic and legal practice area.

Paul Patten is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Paul, who practices law in Chicago, Illinois, has been recognized since 2027. 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.

Fran is a compassionate and resourceful attorney whose practice encompasses all areas of complex family law, including divorce, marital dissolutions, child custody, allocation of parental responsibility, maintenance and child support, relocation, and asset identification and division. Fran also has extensive experience with prenuptial and postnuptial agreements. Because Harrison LLP also provides depth in multiple related practice areas, Fran’s clients benefit from sophisticated estate ...