Hi, I’m
William Pierce
Electric Grid Operator
Hull,MA
Summary
Seasoned engineer with 20 years of experience in energy transmission, nuclear power operations, and complex engineering environments. Expertise in power generation, system commissioning, and project management in onshore and offshore settings. Known for fostering team development through mentorship and leadership while leveraging an agile mindset to deliver impactful results.
Overview
20
years of professional experience
1
Certification
Work History
Eversource Energy INCBoston
TRANSMISSION SYSTEM SUPERVISOR
01.2013 - 01.2025
Job overview
- Monitor, evaluate, and maintain reliability of Eversource's Transmission System using Energy Management System (EMS) software (SCADA); develop and execute action plans in compliance with ISO-NE and operating procedures
- Facilitate "Lockout Tagout" of 115kv-345kv Transmission lines with field personnel for repair or maintenance
- Direct real-time actions for safe and reliable operation of Bulk Electric System via SCADA, including emergency procedures, voltage control, and load-shedding strategies during normal and critical conditions
- Coordinate outage requests, develop detailed switching and tagging of equipment maintenance, and ensure seamless restoration of transmission systems following major outages
- Perform security analysis, identify contingency conditions, and develop proactive solutions to mitigate system risks
- Oversee transmission system voltage and Pipe Type Cable (PTC) performance; resolve system deficiencies using ISO/SUM procedures in collaboration with field supervisors
- Ensure compliance with NERC, NPCC, and ISO standards; maintain effective communication with ISO-NE, Control Centers, and internal stakeholders while mentoring new Transmission System Operators
Pilgrim Nuclear Power StationPlymouth
UNLICENSED REACTOR OPERATOR
01.2008 - 01.2013
Job overview
- Operated and monitored 690 MW INFO 1 Nuclear Power Plant within Reactor and Turbine buildings, ensuring safe operations under established protocols
- Conducted complex lockout/tag-out procedures on high-voltage, pressure, and radioactive systems
- Managed and rotated plant auxiliaries including pumps, heat exchangers, diesel generators, sewerage facilities, transformers, electrical breakers, and HVAC systems
- Performed switching orders on high-voltage transmission systems up to 355,000 volts in coordination with NSTAR and ISO New England
- Participated in critical commissioning activities including Integrated Leakage Rate Testing, executing compliance tests on reactor vessel penetrations and verifying adherence to 10CFR50 regulations
Shaw, Stone & Webster NuclearStoughton
MECHANICAL ENGINEER 2
01.2006 - 01.2008
Job overview
- Contributed to project commissioning by designing and performing hydraulic calculations for nuclear and fossil fuel power plant retrofits using AFT Fathom, AFT Impulse, and Proto-FLO software
- Led CFR 316b project studies for cooling tower retrofits at nuclear plants, including pump house designs, offshore intake structures, and circulating water flow calculations
- Drafted technical proposals and engineering reports for regulatory compliance and utility stakeholders, ensuring alignment with NRC standards and Code of Federal Regulations
- Consulted clients on retrofitting and upgrading critical plant equipment; coordinated with suppliers to meet project specifications
United States Merchant Marine
LICENSED ENGINEERING OFFICER
01.2006 - 01.2007
Job overview
- Directed preventative maintenance and overhaul programs for propulsion steam boilers, turbines, diesel engines, generators, and auxiliary machinery to ensure safe vessel operations
- Secured Secret Security Clearance and served as Lead Assistant Engineer on missile-tracking steam ship, overseeing workflow for team of 12 during critical U.S. Navy operations
- Held Chief Engineer position at offshore supply port, managing repair and performance upgrades for Electro-Motive Division diesel engines and Detroit Diesel generators during Gulf of Mexico oil rig construction
- Executed complex welding, pipefitting, and fabrication projects to maintain vessel infrastructure under challenging maritime conditions
Children's Hospital BostonBoston
HVAC MECHANIC
01.2005 - 01.2006
Job overview
- Maintained, installed, and repaired commercial HVAC systems including air handlers, chillers, boilers, fans, and pumps
- Performed preventive maintenance including filter changes, coil cleaning, lubrication, and control inspections
- Diagnosed and repaired mechanical/electrical faults involving motors, compressors, thermostats, and control systems
- Responded to emergency HVAC issues in critical hospital areas; completed work orders and documented repairs
Education
Massachusetts Maritime Academy
Bachelor of Science from Marine Engineering
Boston University
Facility Security and Environmental Training
Skills
- High-Voltage Power Distribution
- SCADA Systems
- Nuclear Reactors
- Transformers
- Circuit Breakers
- Capacitors
- Reactors
- Steam Boilers
- Gas & Steam Turbines
- Diesel Engines & Generators
- Circulating Water Systems
- Condensate Systems
- Heat Exchangers
- Plumbing & Electrical Systems
- HVAC Systems
- Chilled Water Systems
- Auxiliary Machinery
- Pumps & Rotating Equipment
- Instrumentation & Controls
Certification
- NERC Transmission Operator
- Google Cyber Security Certificate (In Progress)
- U.S. Coast Guard Chief Engineer (Coastal Steam/Motor Unlimited HP)
- U.S. Coast Guard 2nd Engineer (Oceans Steam/Motor Unlimited HP)
- Applied Flow Technology (AFT) Fathom/Impulse Hydraulic Modeling Software Certification
- EPA Universal Refrigerant Recovery Certification
Entrepreneurial Experience
Founder / Admin, DowneastBoatForum.com, Founded one of the largest boating forums in United States, with 60,000+ monthly users - Acquired in 2020 by Vertical Scope.
Timeline
TRANSMISSION SYSTEM SUPERVISOR
Eversource Energy INC
01.2013 - 01.2025
UNLICENSED REACTOR OPERATOR
Pilgrim Nuclear Power Station
01.2008 - 01.2013
MECHANICAL ENGINEER 2
Shaw, Stone & Webster Nuclear
01.2006 - 01.2008
LICENSED ENGINEERING OFFICER
United States Merchant Marine
01.2006 - 01.2007
HVAC MECHANIC
Children's Hospital Boston
01.2005 - 01.2006
Massachusetts Maritime Academy
Bachelor of Science from Marine Engineering
06/2004
Boston University
Facility Security and Environmental Training