Daniel Bonifácio, D.Sc. in Physics, has been a researcher at the Institute of Radioprotection and Dosimetry (IRD) - Rio de Janeiro, Brazil. He has experience in nuclear medicine detectors
design and simulation. He has collaborated with several international scientific organizations, including University of Pisa (UNIPI), University of Washington (UW) and Commissariat à l'énergie atomique et aux énergies alternatives (CEA).

Helio Murata, D.Sc. in Radioprotection and Dosimetry, has experience in laboratory tests, product
certification and quality management system. He worked at University of Sao Paulo (USP) in client/server system administration and software development for scientific research. He has skills in Monte Carlo simulations and is a specialist in digital signal
processing for implementation on FPGA.