Drum Rock Properties Inquiries

I'm looking for the owner of Drum Rock Properties Jan Nel .I was rendering security services to his property developments in Nelspruit from 2007- 2009 .He had an office in Silver Lakes (Drum Rock Properties ,P.O. Box 11334 Silver Lakes 0054).I can't locate him as he has disappeared with my money at the some of R160k+ interests not included.My name Petrus Vilakazi contact number ********** 431.Please help me.