It is the signed name of a developer for an app you have installed. CleverFiles is the likely culprit with apps such as Disk Drill or one of their many backup/recovery apps.
One way to look for the specific file and location is by posting the free EtreCheck report using the Additional Text option when posting. The report contains no personal information, but will show you the third party apps that you have installed that will run background processes on startup.
How to use the Add Text Feature When Post… - Apple Community
In some cases, removing the app from your Application Folder will also remove the background process. It all depends on if an installer was used to install the file in your launch folders or if the process is contained in the bundle of the App in the Application Folder.