Alberto Jurado Salazar

Colin Proksel focuses his practice on complex litigation across a wide set of industries. With over fifteen years of experience, he has a long track record of success representing clients in both state and federal court, alternative dispute resolution processes (including mediation and arbitration), and administrative proceedings. Colin graduated with distinction from the University of Iowa College of Law. Before joining Osborn Maledon, he served as a law clerk to the late Honorable Arthur L....

Mary Samsa is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Mary, who practices law in Chicago, Illinois, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mary is held by other top lawyers in the same geographic and legal practice area.

Paul Rosenblatt is a litigation partner in the Washington, D.C., office of Kirkland & Ellis LLP. Paul’s practice focuses on representing manufacturers in high-stakes product liability and mass tort litigation. He has played a key role in leading the national expert teams for some of the largest and most complex mass torts and MDLs in the country, including surgical mesh, military earplugs and PFAS. In addition to leading national expert teams, he has extensive experience preparing, ...

Bruce Waterhouse is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Bruce, who practices law in Cleveland, Ohio, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bruce is held by other top lawyers in the same geographic and legal practice area.

As a licensed veterinarian, Mark has the medical knowledge to help his clients get the results they deserve. Given his strong medical science background, Mark's practice focuses on tort law, including medical negligence, product liability, and other significant personal injury cases. He has nearly 35 years of experience litigating medical malpractice cases with victories including the landmark Edwards verdict and a transfusion-associated AIDS case that remains one of the largest personal inju...

Jeffrey S. Nowak is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Jeffrey S., 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 Jeffrey S. is held by other top lawyers in the same geographic and legal practice area.

John M. Jennings is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Governance Law, Mergers and Acquisitions Law and Securities / Capital Markets Law. John M., who practices law in Greenville, South Carolina, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John M. is held by other top lawyers in the same geographic and legal practice area.

Matthew F. Nieman is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Matthew F., who practices law in Reston, Virginia, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew F. is held by other top lawyers in the same geographic and legal practice area.

Julie Trester is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Julie, 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 Julie is held by other top lawyers in the same geographic and legal practice area.

David Ratterman is a Senior Member of the firm's Construction Service Group, concentrating his practice on the fabricated structural steel industry in the United States and internationally. His immersion in the construction industry began as a water boy on construction sites at age 10 and evolved through a series of engineering and construction positions with the U.S. Navy, government and private industry. David has been an officer or advisor to 12 industry trade organizations and professiona...