Maximum Designations Handled in a movie

The Record for the "Maximum Designations Handled in a movie" is 23 and was achieved by Milind A. Dhoke of Amravati, Maharashtra, India on 20 July 2016. He have made a short film named 'THE VENGEANCE' in which he handled a total of 23 designations like Writing, Editing, Music Direction, Sound Designing, Cinematography, Direction, etc.