"To help this person" means to provide assistance or support to this individual in solving a problem, overcoming a difficulty, or improving their situation. Full definition
A behavioral health technician is a person who helps people in dealing with their behavioral issues such as post traumatic stress, mental instability and substance abuse etc.. (sampleresumeobjectives.org)
Employment lawyers are tasked with helping people who have been treated unfairly on the job. (bouldercriminallawadvisor.com)