Lenny Delligatti is co-founder and Chief Operations Officer of Delligatti Associates and the creator of its training courses. Delligatti Associates states that he was a US Navy officer and later a senior systems and software engineer at Lockheed Martin, serving as MBSE lead for NASA's Mission Control Center: 21st Century (MCC-21) project.
He is the author of SysML Distilled: A Brief Guide to the Systems Modeling Language (Addison-Wesley, 2013). The company states that he is a voting member of the OMG SysML Revision Task Force and that he holds OMG's OCSMP Model Builder: Advanced certification.