At Murphy & Sumy, we are dedicated to providing compassionate and effective legal representation in personal injury and employment law. Founded by partners Kyle Murphy and Gunner Sumy, our firm is built on a commitment to fighting for the rights of individuals and employees in the Kansas City, MO area and surrounding communities.
With years of combined experience, Kyle and Gunner bring a wealth of knowledge and a personalized approach to every case. Whether you have been injured in an accident or face workplace challenges, our team is here to guide you through the legal process and secure the best possible outcome.
We understand that legal issues can be overwhelming, which is why we prioritize clear communication, thorough preparation, and relentless advocacy. At Murphy & Sumy, your case isn’t just another file — it’s a personal mission.


Kyle E. Murphy – Attorney at Law
Kyle Murphy is a St. Joseph, Missouri, native who was introduced to the legal world early in life as the son of renowned trial lawyer Ed Murphy. That upbringing gave Kyle a firsthand understanding of what it means to fight tenaciously for clients, and it set the foundation for a legal career defined by preparation, passion, and an unwavering commitment to justice.
Education & Early Career
Kyle pursued his education at William Jewell College before going on to earn his law degree from the UMKC School of Law. During his legal training, he gained hands-on experience through clerkships at respected firms including Murphy, Taylor, Siemens & Elliott and House Packard, as well as at the Missouri Court of Appeals—opportunities that sharpened his instincts in personal injury law and litigation from the ground up.
A Proven Record of Fighting for Clients
After being sworn in by Missouri Supreme Court Judge Zel M. Fischer in 2017, Kyle began building his reputation as a fierce advocate for clients facing some of their most difficult legal challenges. His work as an associate at Burkhart Law, where he championed the rights of employees subjected to illegal workplace treatment, further deepened his expertise in employment litigation and reinforced his belief that every client deserves a tireless advocate in their corner.
Co-Founder of Murphy & Sumy
In 2022, Kyle co-founded Murphy & Sumy, bringing his full range of experience in personal injury and employment law to a firm built around the same values he has always held—honesty, tenacity, and genuine care for the people he represents. He maintains active memberships in the National Employment Lawyers Association Kansas City Chapter, the Missouri Association of Trial Attorneys, and the Kansas City Metropolitan Bar Association, reflecting his ongoing commitment to professional growth and excellence.
Your Trusted Kansas City Personal Injury & Employment Attorney
For anyone in the Kansas City area facing a personal injury claim or a workplace injustice, Kyle Murphy brings the knowledge, experience, and determination to fight for the outcome you deserve. From the first consultation to the final resolution, Kyle is in your corner every step of the way — a fearless advocate who treats every case with the urgency and personal attention it deserves.

Gunner Sumy – Attorney at Law
Gunner Sumy is a St. Joseph, Missouri native whose path to becoming a personal injury attorney was shaped by a lifelong desire to make a meaningful difference in the lives of others. Raised by a family of educators, Gunner developed a deep sense of responsibility to his community from an early age—a value that has guided every step of his legal career and continues to define the way he shows up for every client he represents.
Academic Excellence & Award-Winning Advocacy
Gunner pursued his undergraduate education at Northwest Missouri State University, where he graduated with honors in political science before continuing on to the UMKC School of Law. His time in law school proved his exceptional ability in the courtroom—earning the prestigious American College of Trial Lawyers' Medal for Excellence in Advocacy following his performance in the National Trial Competition. It was a distinction that signaled early on that Gunner Sumy was built for the fight.
From Prosecutor to Personal Injury Advocate
Before turning his focus exclusively to representing injured individuals, Gunner sharpened his legal instincts at the Jackson County Prosecutor's Office, where he prosecuted violent crimes, gun offenses, drug cases, and DWIs. That experience gave him an invaluable perspective on how the legal system works from the inside — an understanding of thoroughness, preparation, and strategy that he carries into every personal injury case he handles today.
Complex Cases, Relentless Preparation
Prior to joining Murphy & Sumy, Gunner built his personal injury practice at a respected Missouri firm where he handled some of the most complex and high-stakes cases in the field—including products liability, dram shop liability, and catastrophic injury matters. His hands-on trial experience in these challenging areas gave him a command of intricate legal battles that few attorneys his age can match and a proven ability to fight for clients when the stakes are at their highest.
Your Relentless Champion at Murphy & Sumy
Today, as a proud member of the Missouri Association of Trial Attorneys and the Kansas City Metropolitan Bar Association, Gunner brings his full range of trial experience, meticulous preparation, and genuine passion for justice to every case at Murphy & Sumy. Whether you have been seriously injured through someone else's negligence or are facing the aftermath of a life-altering event, Gunner Sumy will stand firmly in your corner—fighting with everything he has to secure the outcome you deserve.