I have 30 years of experience, and specialize in the field of archaeology, museums and anthropology with specific knowledge in the areas of forensic archaeology and exhumation of human remains, museum operations, security and insider theft and preservation of evidence. I have published on such topics as archaeology, museum operations, and analytical techniques, anthropology and analysis of human burials and former Communist and East bloc nations of Europe. I have testified on museum operations and security. I have been a field archaeologist and museum operations specialist, consulting worldwide for 30 years. I was exposed to cesium contamination from Chernobyl while conducting archaeological excavations in Romania in 1986.