Profile
High-Stakes Trial Advocacy on the Plaza
Attorney P.J. O’Connor is a distinguished partner at the renowned litigation firm Wagstaff & Cartmell, LLP in Kansas City, Missouri. With a practice based in the historic Country Club Plaza district, P.J. O’Connor has earned a reputation as a fearless trial attorney who handles complex and high-stakes cases. While he is widely recognized for his background in Criminal Defense, handling major federal and state felonies, he also brings his courtroom tenacity to Personal Injury litigation. Whether representing a client accused of a serious crime or fighting for a victim of a catastrophic accident, P.J. provides the aggressive, strategic representation that only a seasoned litigator can offer. ⚖️
Versatile Litigation Practice
P.J. O’Connor’s practice is built on his ability to command a courtroom. His areas of expertise include:
- Criminal Defense: Defending clients against federal and state charges, including white-collar fraud, drug trafficking, and violent crimes. He is a former prosecutor who knows how the other side thinks.
- Personal Injury: Representing individuals who have been seriously injured in car wrecks, slip and falls, and other accidents due to negligence.
- Traffic and DUI: Protecting the rights and driving privileges of those accused of impaired driving.
- Internal Investigations: Conducting sensitive investigations for companies and organizations facing regulatory scrutiny.
Located at Wagstaff & Cartmell
P.J. O’Connor practices out of the Wagstaff & Cartmell headquarters at 4740 Grand Avenue, Suite 300. This prominent location is situated on the south side of the Country Club Plaza, overlooking Brush Creek. The office is a hub of legal activity, housing a team of attorneys who handle some of the largest mass tort and class action cases in the country. The professional setting reflects the high caliber of legal work performed within. 🏢
A Champion for Clients
P.J. O’Connor is known for his dedication to his clients and his results-oriented approach. He has been selected to The Best Lawyers in America and Super Lawyers, distinctions that highlight his peer recognition.
P.J. is an experienced trial attorney and an aggressive litigator. His experience in both federal and state court is invaluable in helping clients make informed decisions as they try to resolve their legal issues.
If you find yourself in a situation where the outcome will define your future-whether it’s a criminal charge or a severe injury-you need an attorney who is not afraid of a fight. P.J. O’Connor offers the expertise and the resources of a major firm to ensure your rights are protected.
Accessibility
The office at 4740 Grand Avenue offers convenient access with private parking available for clients. Located just off Main Street and Volker Boulevard, it is easily reached from anywhere in the metro area. The Plaza location also means it is well-served by the city’s transit systems.
Contact Attorney P.J. O’Connor at Wagstaff & Cartmell today to schedule a consultation and discuss your legal strategy.
Specializing In
Federal Criminal Defense, Serious Personal Injury, DUI Defense, White Collar Crime
Address & Location
The office is located at 4740 Grand Avenue, Suite 300. It is situated on the south edge of the Country Club Plaza, just south of Brush Creek and east of Main Street. The location offers scenic views of the Plaza district.
Building Location
The attorney practices within the Wagstaff & Cartmell building. This is a large, standalone professional office building with a modern design. It is a prominent structure in the South Plaza area.
Suite Access
Enter the building through the main entrance on Grand Avenue. Take the elevator to the 3rd Floor. The reception area for Wagstaff & Cartmell serves all attorneys in the suite.
Parking Details
The firm has a private parking lot adjacent to the building for the exclusive use of clients and staff. Parking is free and convenient.
Public Transit
The location is well-served by public transportation. The Main MAX line stops at 47th & Main (Plaza), which is a short walk across the Brush Creek bridge to the office. Route 47 also services the area.
Map
Sorry, no records were found. Please adjust your search criteria and try again.
Sorry, unable to load the Maps API.




