Britni L. Bartik

Leslie Smith is a litigation partner and was a long-time member of the Firm’s Global Management Committee. She concentrates her practice in the areas of antitrust, class action, and consumer fraud litigation. The Legal 500 stated that Leslie has a ‘good strategic approach’, ‘demonstrates personal commitment to the company’s cause’ and ‘acquires and deploys the best firm talent appropriately’. Leslie is highlighted as “2017 Life Science Sta...

Eric Singer concentrates his practice in construction law, representing design professionals, contractors, owners, developers, lenders, title insurers and other parties in all aspects of design and construction, including negotiation and drafting agreements for a variety of services and delivery systems; perfection, enforcement and defense of mechanics liens and bond claims; construction insurance counseling; copyrights for architectural works; mediation, arbitration, litigation and other dis...

Kristofer Riddle is a partner at Clifford Law Offices whose practice focuses on complex transportation litigation, consumer class actions, personal injury, wrongful death, and qui tam and false claims matters. He has represented individuals and groups of plaintiffs in significant litigation involving catastrophic transportation incidents, corporate conduct, and consumer claims. Mr. Riddle has substantial experience representing passengers and families affected by major rail disasters. He was ...

Robert Unikel is a partner in the Chicago office of Paul Hastings and is head of the Chicago and Midwest Intellectual Property practice. Mr. Unikel has a diverse practice that includes litigating patent, trade secret, and trademark cases in a variety of industries, including digital media distribution, consumer products and brands, financial products and services, auto parts, and medical devices. Mr. Unikel's extensive experience includes trying patent and trade secret cases involving varied ...

Maureen O'Brien is a partner in the Chicago office of Kirkland & Ellis LLP. Maureen's practice includes a broad range of employee benefits and executive compensation matters, and she has extensive experience with the M&A aspects of employee benefits and executive compensation, including strategic and private equity transactions. Maureen advises clients on the design and implementation of qualified and nonqualified retirement plans, welfare plans, Section 409A matters and equity and in...

Ron Damashek recognizes that litigation is a place very few people want to be, but all too many people end up. Operating from that mindset makes Ron a practical lawyer, working to get to the bottom line quickly and enabling his clients to make educated, cost-effective decisions. Regardless of whether the path leads to settlement, arbitration, or trial, Ron stands side-by-side with each client, prepared and ready to succeed. As counsel to secured creditors, Ron regularly litigates and works ou...

Andrew advises public and private companies on plan design and administration, fiduciary responsibility, claims procedures, and disclosure requirements under ERISA, the Internal Revenue Code, and other laws. He has extensive experience guiding them regarding the legal, financial, and administrative issues that affect qualified and nonqualified retirement plans, health and welfare plans, and other employee benefit arrangements, including issues that arise during mergers, acquisitions, and othe...

Kenneth P. Kansa is a lawyer recognized by Best Lawyers in the practice areas of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. Kenneth P. practices law in Chicago, Illinois Best Lawyers has recognized Kenneth P. Kansa 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 Kenneth P. Kansa is held...

Jim, co-chair of the firm’s Antitrust & Competition Practice, is a proven litigator with over 30 major jury trials, bench trials, and arbitrations under his belt. With extensive experience in the field of antitrust, he is well versed in civil and criminal antitrust litigation, government antitrust investigations, corporate counseling, and the review and clearance of large-scale mergers and acquisitions. Jim heads the Chicago Litigation Practice and concentrates his practice on compl...

Sean W. Bezark focuses his practice primarily on environmental matters for public corporations, privately held companies, banks, lenders, REITs and private equity investment funds. He advises clients on environmental aspects of corporate and real estate transactions, bankruptcy cases, environmental investigations and remediation projects, brownfields development, insurance procurement and risk and cost allocations. He also counsels clients on legal and technical aspects of complex contaminati...