Jonathan E. "Jon" Aberman

Patrick D. Owens is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Patrick D., 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 Patrick D. is held by other top lawyers in the same geographic and legal practice area.

Bill Kramer is an intellectual property attorney, focusing his practice on patent prosecution, patent threat analysis/response and intellectual property transfers. He has broad knowledge of many technical subjects, with particular experience in algorithm-based computer software, video distribution systems, cloud computing, artificial intelligence software, modern currency forms and transfers, and blockchain technologies. Bill leverages his technical aptitude and successful experience to help ...

Matthew counsels clients on invention harvesting, patent and trademark portfolio management, intellectual property acquisition, domestic and international patent and trademark prosecution, and intellectual property transactions. He has prepared and prosecuted more than 750 patent applications and appeals on behalf of clients, primarily in the mechanical, electrical, electromechanical and software arts. Additionally, Matthew conducts IP asset management for his clients, having extensive experi...

Brent has devoted more than 30 years to advising banks, thrifts, insurance companies and agencies, securities broker dealers, and investment advisory clients on complex regulatory matters, formation and capitalization, business combinations, examination, and enforcement issues. Brent is a strong advocate for his clients, dedicated to achieving reasonable and practical solutions. Brent’s experience is focused on the financial services industry. He began his career as an examiner with the...

Rob Drobnak has significant experience in the structuring, negotiating and documentation of credit facilities for acquisitions, working capital and other general corporate purposes. Rob’s strong acumen around the entire life-cycles of finance transactions, including the negotiation, structuring and documentation of deals from inception to close, during growth and workout phases and in sale, foreclosure and other exit scenarios, helps clients to successfully navigate unexpected obstacles...

Richard K. Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Richard K., who practices law in Chicago, Illinois, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard K. is held by other top lawyers in the same geographic and legal practice area.

Kevin Conway is a trial lawyer involved in mass torts and catastrophic injury cases. He is known throughout the United States. He is a named partner at Cooney and Conway based in Chicago, Illinois. He is a Past President of the Illinois Trial Lawyers Association . He is the recipient of the Leonard Ring Award for his significant contributions to victim's rights at trial and for advocating for the public's Right to Trial by Jury. He has been recognized by numerous local and national organizati...

Matthew J. Petersen is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Matthew J., who practices law in Chicago, Illinois, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew J. is held by other top lawyers in the same geographic and legal practice area.

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...

Holby is a strategic intellectual property advisor who focuses on the creation, development, protection and enforcement of numerous sophisticated global patent and trademark portfolios. His practice encompasses all aspects of patent and trademark development, including prosecution, licensing, opinion work, counseling and due diligence. Holby provides legal services with a full appreciation of the perspectives of in-house counsel, management and technical staff, routinely advising them regardi...