Sean W. Colligan

Reed Martens is a Kansas City, Missouri trial attorney with Monsees & Mayer PC, representing plaintiffs in personal injury litigation, including cases involving sexual abuse and serious personal injury . He has served as both lead and co-counsel in jury trials and has helped clients obtain meaningful verdicts and settlements through thorough preparation and strategic courtroom advocacy. Reed is deeply committed to helping survivors be heard and navigate the legal process with clarity and ...

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.

Kim, a managing partner with Constangy, focuses her practice on helping employers proactively address workplace manners. Kim believes that the best way to minimize litigation in the workplace is to address issues before they become problems and helps her clients achieve this through assisting in the development of workplace policies, investigation procedures and training materials, preparing employee handbooks and procedure manuals, conducting training for management, supervisors, and employe...

Attorney Jill Presley, a lifelong resident of Kansas City, Missouri, has devoted her legal career to supporting those seeking personal injury representation. Her deep connections to the community provide her with a unique perspective and genuine empathy, helping her build trust and rapport with her clients. As a Partner and Co-Founder of Presley & Presley LLC, Jill Presley focuses her practice on addressing catastrophic personal injury cases such as semi-truck and auto crashes, sexual abu...

William Perry Brandt is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Regulatory Enforcement (SEC, Telecom, Energy) and Litigation - Securities. William Perry, who practices law in Kansas City, Missouri, has been recognized since 2001. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William Perry is held by other top lawyers in the same geographic and legal practice area.

Justin M. Dean is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Justin M., 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 Justin M. 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.

Victor A. Bergman is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Victor A., who practices law in Kansas City, Missouri, has been recognized since 1987. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Victor A. is held by other top lawyers in the same geographic and legal practice area.

Patrick (“Pat”) Hulla co-leads the firm’s Class Action Defense Group. Since 1993, Pat has represented employers who have been sued by current and former employees. He has led the defense in dozens of class and collective actions. Examples of his recent success include: Denial of class certification in consumer race discrimination action; Denial of national conditional certification of age discrimination claims under the ADEA; Denial of class action certification of off-the-c...

David M. Mayer is the managing shareholder of Monsees & Mayer, P.C., based in Kansas City, Missouri. His practice focuses on Personal Injury Litigation – Plaintiffs and Product Liability Litigation – Plaintiffs, representing individuals harmed by negligence and unsafe conditions. David regularly advocates for victims of sexual abuse , motor vehicle accidents , and premises liability incidents. As a Kansas City native, he is committed to helping clients, particularly children a...