John C. Aisenbrey

Ryan J. Gavin is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Insurance and Medical Malpractice Law - Defendants. Ryan J., who practices law in Kansas City, Missouri, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ryan J. is held by other top lawyers in the same geographic and legal practice area.

Roger Nail is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs and Personal Injury Litigation - Plaintiffs. Roger, who practices law in Kansas City, Missouri, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Roger is held by other top lawyers in the same geographic and legal practice area.

Brian F. McCallister is a top attorney recognized by Best Lawyers in the practice area(s) of Legal Malpractice Law - Plaintiffs and Personal Injury Litigation - Plaintiffs. Brian F., who practices law in Kansas City, Missouri, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brian F. is held by other top lawyers in the same geographic and legal practice area.

Jill Kanatzar is one of the most respected plaintiff attorneys in the region. Her deep experience in cases related to sexual abuse, child injury and wrongful death, nursing home abuse and medical malpractice spans more than 25 years. Jill’s entire career has been dedicated to helping people who often cannot help themselves. From small children to disabled adults to our elders, she has stood next to and fought for people’s rights. She has also been appointed special prosecutor acro...

James Humphrey is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. James, who practices law in Kansas City, Missouri, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James is held by other top lawyers in the same geographic and legal practice area.

Andrew S. LeRoy is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs and Personal Injury Litigation - Plaintiffs. Andrew S., who practices law in Kansas City, Missouri, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew S. is held by other top lawyers in the same geographic and legal practice area.

Robert (“Bobby”) Thrasher is a trial attorney at Monsees & Mayer PC in Kansas City, Missouri, representing plaintiffs in Personal Injury Litigation and Product Liability Litigation. His practice focuses on advocating for individuals harmed by the negligence and misconduct of others, including cases involving sexual abuse , motor vehicle accidents , wrongful death , and other personal injury matters. Bobby approaches each case with careful preparation, strategic litigation plan...

Andrew Schermerhorn is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. Andrew, who practices law in Kansas City, Missouri, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew is held by other top lawyers in the same geographic and legal practice area.

Burke D. Robinson is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Burke D., who practices law in Kansas City, Missouri, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Burke D. is held by other top lawyers in the same geographic and legal practice area.

Greg Ballew is a partner in the Kansas City office. Greg has successfully defended employers in state and federal court litigation throughout the United States, obtaining summary judgment, judgment and arbitration awards for employers in Florida, Illinois, Indiana, Kansas, Massachusetts, Michigan, Missouri, North Carolina, Ohio, Pennsylvania, and Tennessee. Greg also regularly assists employers who have received charges of discrimination from the Equal Employment Opportunity Commission (EEOC)...