The WORST realtor ever to rent from

I have been renting from Landstar properties from Nov 23 to Nov 24. Paid my rent when it was due timeously. Now my deposit is due. I should have received it 14 days after I vacated the property, I’m still waiting. Was referred to the property manager, and she has been so rude and disrespectful that I have no words. Escalated to the director, Mike, he is ignoring me. He is yet to respond.