Theodoros Rizos, EIT

Experience

• 

  Stevens Institute of Technology

  Sept 2013 - Dec 2013

  Student Tutor

  Tutored students who requested assistance in courses I had taken before

• 

  Maquet Getinge Group

  Jan 2014 - May 2014

  R&D Electrical Engineer Co-op

  ● Tested prototype PCBA modules for the Heart Lung Machine to simulate input using signal generators and power supplies, and read output signals using oscilloscopes and signal analyzers ● Processed document on TrackWise for parts used in manufacturing the Heart Lung Machine● Conducted functional tests on malfunctioning devices and replaced defective parts accordingly● Compiled lab reports per Good Documentation Practices on FDA and RoHS tested medical devices ● Performed modifications to part drawings of medical devices● Modified test fixtures and prototype PCBAs of the RoHS Heart Pump device, including soldering and rewiring of diodes, resistors, and capacitors Show less

• 

  New Line Structures Inc.

  Sept 2014 - Dec 2014

  Project Engineer Co-op

  ● Prepared Excel spreadsheets to track fixtures and materials as presented in architectural drawings, including doors, water fixtures, and sprinklers● Processed RFIs and updated documentation and drawings accordingly using Bluebeam● Conducted on-site inspections to check on the status of mechanical, electrical, plumbing, and fire protection systems based on respective drawings● Collaborated with project managers to conduct safety inspections at the construction sites

• 

  Maquet Getinge Group

  Sept 2015 - Dec 2015

  R&D Electrical Engineer Co-op

  (Returned for second Co-op term)● Tested prototype PCBA modules for the Heart Lung Machine to simulate input using signal generators and power supplies, and read output signals using oscilloscopes and signal analyzers ● Processed documents on TrackWise for parts used in manufacturing the Heart Lung Machine● Conducted functional tests on malfunctioning devices and replaced defective parts accordingly● Compiled lab reports per Good Documentation Practices on FDA and RoHS tested medical devices ● Performed modifications to part drawings of medical devices● Modified test fixtures and prototype PCBAs of the RoHS Heart Pump device, including soldering and rewiring of diodes, resistors, and capacitors Show less

• 

  PSEG Long Island LLC

  Aug 2017 - Nov 2021

  Staff Engineer - Power Markets

  ● Responsible for production cost modeling, reliability and capacity planning, with a focus on policy implementation in New York State, using production simulation software (GE MAPS and MARS) as well as in-house models● Lead efforts in long-term production modeling; developed Excel models to streamline the process● Lead and coordinated the development of the 8 year energy production budget forecast for the Long Island Power Authority (LIPA)● Provide financial recommendations to LIPA for new policies, including DEC’s NOx emissions rule, Clean Energy Standard (CES), and the Climate Leadership and Community Protection Act (CLCPA)● Develop forecasts for the monthly Power Supply Charge Show less

• 

  Energy Exemplar

  Nov 2021 - now

  ● Lead development of several nodal and zonal energy models, including: US Eastern Interconnect, US ERCOT, and Japan energy models in proprietary software PLEXOS, as part of the company’s subscription offerings● Serve as the Subject Matter Expert in Excel, Python, PLEXOS, and nodal energy market concepts, answer colleagues’ questions and provide thoughtful examples● Support product development through data optimizations in Excel and Python● Create product specification documents and client presentations for developed energy models● Present client demonstrations and address questions on product offerings Show less

  • Team Lead (Data)

    Jan 2025 - now

  • Lead Energy Market Analyst

    Jan 2024 - Jan 2025

  • Senior Energy Market Analyst

    Nov 2021 - Jan 2024