Years of Experience
Mr. Chapman is a Wyoming native. He graduated from Cody High School in 1969. He graduated from the University of Wyoming with a degree in sociology and went on to receive a Juris Doctorate from the University of Wyoming in 1976. He worked as a special assistant in the criminal division of the Wyoming Attorney General’s Office during and after law school. He was appointed and served as the Laramie County Public Defender in 1977.
In July 1978, Mr. Chapman was appointed Wyoming’s first State Public Defender by Governor Ed Herschler. He established offices and hired lawyers to serve as public defenders in all 23 Wyoming Counties, hired a new staff of 35, and edited and published the Public Defender Systems Criminal Defense Form Manual, which is still in use by the Public Defenders.
He tried seven murder cases around the state as Public Defender. Mr. Chapman has been in private practice since November, 1980. Mr. Chapman’s legal practice specifically involves serious personal injury, emphasizing head, brain and spine injuries and wrongful death; tractor trailer/truck wrecks; complex business and other litigation; litigation management; insurance bad faith; professional practice and licensing consulting; and a wide variety of criminal defense matters ranging from traffic court to capital homicide. He is a past president of the Wyoming Trial Lawyers Association and continues to serve on its Board of Directors. He served on the board of the Self-Help Center in Natrona County, Wyoming, assisting in establishing a shelter for domestic abuse victims. Mr. Chapman primarily now practices from his home office in Kelly, Wyoming, in Teton National Park.
He has five children. Daughter Anne is a Duke Law graduate and currently a partner in Mitchell | Stein | Carey | Chapman, a Phoenix law firm specializing in criminal defense. Daughter Casey is a businesswoman in Casper, Wyoming. Emma is a graduate of Seattle University School of Law and a member of the Washington state bar, practicing in and around Seattle. She is also a member of the Wyoming State Bar.
Daughter Hannah is a graduate of the University of Washington School of Medicine, and is now practicing Urogynecology in Seattle, Washington.His son Will resides and works as a tradesman in Wyoming’s Teton Valley.Mr. Chapman enjoys fishing, hunting, commentating and reading.
His son Will resides and works as a tradesman in Wyoming’s Teton Valley.
Mr. Chapman enjoys fishing, hunting, commentating and reading.
We fight for what’s right, no matter how complex or challenging the case.
We believe in transparency, honesty, and ethical advocacy.
We devote our full attention and expertise to every client we represent.
We believe great representation begins with listening. At Frank Chapman Law, clients are more than case numbers—they are individuals with stories that matter. Our firm combines deep legal knowledge with genuine personal dedication, ensuring you always have an advocate who understands your situation and fights tirelessly for your rights.
Frank Chapman guided me through a tough criminal case with skill and compassion. He explained everything clearly.
Trauma is an interesting beast — when you’re a lifelong survivor, you can think one chapter is healed, and then a new trauma brings all the old pain rushing back. During one of the most difficult seasons of my life, Frank Chapman believed me. That simple act of belief was the beginning of my healing and a turning point in how I saw justice. Frank didn’t just represent me; he stood with me. He held the most painful, messy parts of my experience without judgment and helped me see that justice can take many forms — sometimes even better than what we imagined. Frank stood firm, a steady barrier against the relentless waves the legal system tried to crash against my case. What stands out most is the unwavering support he gave me. While Frank was my attorney, he also offered something I had never truly experienced before — the consistent, safe, and stabilizing presence of someone who cared deeply, like a father figure. That meant more to me than I can ever express. I will never be able to thank him enough for his dedication, integrity, and humanity. Frank Chapman is not just an exceptional attorney — he is a remarkable person who restores faith in both justice and compassion.
My Family as involved in a car wreck and needed legal help. Mr. Chapman and his staff took care of us right from the start. When we couldn't negotiate a fair settlement with the company, Mr. Chapman didn't hesitate going to trial. He lead the way and took us through the trial like a hero. Our family owes Mr. Chapman a debt of gratitude. Highly recommended. Thank you Frank.