Klaus – Dieter Mueller was born in Hamburg, Germany. In 1992 he was an exchange student in Wichita, Kansas. After the completion of his military service in 1997, he returned to the United States and Wichita.
In 2001 Klaus graduated from Newman University with a Bachelor’s Degree in Marketing and Management. He earned his Juris Doctorate, with Dean’s Honors, from Washburn University School of Law in Topeka, Kansas in 2004.
Following that, Klaus had the privilege of serving Sedgwick County as an Assistant Public Defender for over 10 years. During that time, he represented indigent defendants in over 2000 felony criminal matters. Those cases included DUIs, DVs, thefts, burglaries, forgeries, batteries, assaults, drug possessions, sexual batteries, child pornography, indecent liberties with a child, rapes, Jessica’s Law, arsons, robberies, kidnappings and homicides.
In 2015, together with Charles S. Osburn, Klaus formed the law office of Osburn & Mueller LLC. He has been a partner of that law firm ever since. Klaus has dedicated his law practice exclusively to Criminal Defense work.