After four years of active duty service in the United States Marine Corps, Dusenbery joined the Fort Lauderdale Police Department in 2002. After being promoted to detective in 2006, he served in various specialty units within the Special Investigations Division including the street level narcotics unit and major narcotics units.

In 2008, Dusenbery was assigned to the newly created Broward County Money Laundering Task Force (MLTF) and is still currently serving in that position. The MLTF is a multi-agency task force headed by the Broward Sheriff’s Office comprised of federal, state, and local law enforcement agencies. The MLTF is charged with the investigation and prosecution of complex money laundering cases, large scale narcotics investigations, organized crime, human trafficking, financial violations, as well as other types of serious crimes. Dusenbery is also a certified anti-money laundering specialist.