Mary Tolbert is a Systems Engineer at The MITRE Corporation. She specializes in Model-based Systems Engineering (MBSE) supporting requirements engineering, system and software model development, to auto-code generation. She provides MBSE expertise to multiple Department of Defense and Federal projects composed of engineers and modeling specialists from diverse disciplines tasked with the design, development, and implementation of a variety of information and weapon systems. She is a member of INCOSE & OMG co-sponsored MBSE Initiative Working Group, OMG's Unified Architecture Framework Working Group, and No Magic Corporate Advisory Board. Mary is a Zachman FEAC Institute Certified Enterprise Architect, Arcitura SOA Certified Professional, and Arcitura Cloud Certified Professional.