Here's a description of the position of DPP from a posting on Indeed from UNC's football program. It may differ slightly for football, but I would imagine it's pretty similar.

Quote:Located in the Football Office in the Athletic Department, this position serves as the Director of Player Personnel. Responsible for strategic development and implementation of all recruiting program plans for prospective student-athletes for UNC's football coaches. Key to this role is establishing and maintaining effective relationships with High School Coaches; managing and coordinating all aspects of recruiting within strict NCAA rules and regulations; decision making responsibility for targeting recruits, selection order and input into scholarships offered. Manages recruitment database, develops list of prospects to attend summer camps; develops brochures, communication plans, scouting visits, assist with official campus visits.