Attorneys

Best Federal Criminal Defense attorneysJoshua Sabert Lowther is a native of coastal South Carolina, and currently resides in Atlanta, Georgia.  He earned a Bachelor of Arts degree in English Literature from the University of South Carolina in Columbia, South Carolina, and a Doctor of Jurisprudence degree, magna cum laude, from the John Marshall Law School in Atlanta, Georgia.  While at the John Marshall Law School, Mr. Lowther ranked fifth in his graduating class, and was the recipient of the prestigious Wig and Gavel award, by nomination of the faculty, for his being the “most likely to succeed in the practice of law.”

Since his becoming an attorney, Mr. Lowther has practiced law exclusively in the area of criminal defense. He began his career by defending clients in federal and state courts in the Atlanta, Georgia, metropolitan area, and he has since expanded that practice to include federal trial, appellate, administrative, and tribal courts across the United States.

Mr. Lowther welcomes the opportunity to win your case.

He is a member of the following professional associations:

Association of Federal Defense Lawyers

National Association of Criminal Defense Lawyers

Georgia Association of Criminal Defense Lawyers

State Bar of Georgia


Best Federal Criminal Defense attorneysMurdoch Walker, II is a native of Portland, Maine, and currently resides in Bluffton, South Carolina.  He earned a Bachelor of Arts degree in Political Science from Union College in Schenectady, New York, and a Doctor of Jurisprudence degree, cum laude, from the Charleston School of Law in Charleston, South Carolina.  While at the Charleston School of Law, Mr. Walker earned a CALI Award in Legal Research and Writing.

Since becoming an attorney, Mr. Walker has practiced law exclusively with Lowther | Walker LLC, and its predecessor firm, the National Federal Defense Group.  He began his career with the New York County District Attorney’s Office in Manhattan; after sixteen months as a Trial Preparation Assistant with one of the office’s six trial bureaus, he spent almost three years as an Investigative Analyst with the Homicide Investigation Unit.  Eventually, Mr. Walker relocated to the greater Hilton Head Island area of South Carolina, where he worked for approximately six years as both a narcotics investigator assigned to a state multi-jurisdictional drug task force and as a criminal investigator employed with the local prosecutor’s office’s Career Criminal Unit.  For the majority of his tenure in narcotics investigation, Mr. Walker served as the area’s sole Drug Enforcement Administration (DEA) Task Force Officer, primarily investigating federal drug trafficking crimes.

Mr. Walker has coupled his vast experience in criminal investigations and prosecutions with his knowledge of federal criminal and asset-forfeiture law, and accordingly, focuses his practice on defending clients in federal trial and appellate courts nationwide.

Mr. Walker welcomes the opportunity to win your case.

He is a member of the following professional organizations:

Association of Federal Defense Lawyers

National Association of Criminal Defense Lawyers

Georgia Association of Criminal Defense Lawyers

State Bar of Georgia


“I just heard from [client] and it played out the way you said.  He has probation but no jail or house arrest . . . .  [We] are thrilled.  Thank you so much for handling the case so effectively and for all your information and updates as the case progressed.” – D.S. (family member of former client D.S.)