Stephen Marshall, P.E. Email & Phone Number

Salem, Ma, Us

Woburn, Massachusetts, United States

Oak Ridge, Tennessee, United States

Oak Ridge, Tennessee, United States

Knoxville, Tennessee, United States

Oak Ridge, Tennessee, United States

- Specified/revised specifications for process instruments, including on/off valves, pressure/level transmitters, pressure gauges.- Generated telecommunications design drawings, including network architecture diagrams, wiring diagrams, equipment location drawings, and cabinet layouts. Wrote and revised specifications for telecommunications networks. - Generated security system design drawings, including network architecture diagrams, wiring diagrams, equipment location drawings, and cabinet layouts for the following systems: cameras, security alarms, and perimeter intrusion.- Coordinated and documented systems interface designs for telecommunications, cameras, security address, perimeter intrusion, and security alarms systems.- Wrote reports for calculation of heat and electrical loads for I&C and telecoms equipment.- Acted as STR (Subcontract Technical Representative) for the stack monitoring system testing subcontract. Ensured subcontractor test plan adhered to project and ANSI N13.1 requirements. Revised technical specification for stack monitoring test plan.- Generated PLC logic and functional diagrams for HVAC systems in nuclear space, included for primary, secondary, and tertiary containment systems. Generated SCDIs (Software Configuration Data Indices), which would be used for PLC programming.- Aided in physicalization of I&C equipment in SmartPlant 3D model.- Generated quality level documentation for telecoms and security equipment.- Acted as RE (responsible engineer) for the following procurement packages: stack monitoring system, on/off ball valves, telecommunications network.

Oak Ridge, Tennessee, United States

Developed 2-dimensional P&IDs for HVAC drawings in SmartPlant P&ID and PFDs for HVAC in MicroStation.

Specified instrumentation for the chemical/petrochemical industry, including but not limited to: control valves, on/off valves, transmitters (pressure, level, etc.), analyzers (pH, conductivity), CEMS, and flow meters. Sized and specified pressure relief valves. Generated specification sheets in Smart Plant Instrumentation. Provided support in P&ID development.

Optimized process simulation to reach desired results. Created working dynamic model for esterification process. Ran case studies using model to improve process.

Created a Preventative Maintenance strategy for centrifugal compressors. Constructed flowcharts for low-level reliability work processes. Identified condition-based monitoring techniques for different asset types and created an “Asset Health Matrix”. Received training in Reliability Instrumented Systems (RIS) and Reliable Pump Operation.

Updated the company’s Mechanical Integrity Program List. Aided in preparing for and executing a live deluge systems test. Completed isometric drawings for company records.

Assisted in developing fuel cell anodes and cathodes for experimental use. Trained in formal lab safety. Developed proficiency using standard lab equipment (pipettes, scales, ovens, hot plates, etc.), as well as using a hot press. Received EHS training for laboratory safety and handling/dealing with hazardous waste.