Over 20 years of leading and participating in international nuclear projects as the project manager and principal researcher for multi-million dollar, multi-year projects with project management for a successful campaign in computational analyses in neutronics, radiation shielding and criticality, radiation detection instrumentation application, and safeguards sciences. Expert in particle interaction simulation and active and passive radiation detection instrumentation R&D. A wide range of radiation detector platforms for safeguards and homeland security applications, have been developed from conceptualizing and completing the full product cycle to commercialization.