Mr. Hattenrath’s career includes nearly 30 years of progressive and diversified management and technical experience in the Project Management/Engineering Consulting, Transportation, and professional standards industries. His expertise is managing programs of five year capital projects involving design and construction of infrastructure systems and other assets with a diverse project staff including sponsors, contractors, consultants, stakeholders, and funding partners such as the Federal Transportation Administration. While currently with Parsons Transportation Group (PTG), his previous employers include Systra USA, and Long Island Rail Road Co. (LIRR) . Mr Hattenrath's volunteer assignments include work with Project Management Institute, which included a leadership role as Community Manager for the Transportation Community of Practice, and with Design Build Institute of America, which included reviewer roles for Best Practices.