CHI Engineering Services, Inc.
John Tirrell is a Principal Engineer at CHI Engineering Services, Inc., where a career spanning over 27 years includes managing and contributing to various complex projects, such as the design and construction management of gate stations for multiple gas companies and oversight of transmission relocations. Prior to this role, John served as the Director of System Design at National Grid, focusing on network analysis and distribution system design. Earlier in the career, John worked as an engineer at Stone & Webster, participating in the hot functional startup at Shippingport Nuclear Power Plant. John holds a Bachelor of Science in Mechanical Engineering from Worcester Polytechnic Institute, earned in 1982.
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CHI Engineering Services, Inc.
CHI Engineering has been providing engineering and construction services to the LNG, Natural Gas, and LPG industries since 1978. CHI is a full service EPC (Engineering, Procurement, and Construction) Company specializing in LNG, LPG, and NG facilities.CHI is fully insured including general liability and professional liability (errors andomissions) and maintains a drug and alcohol program in accordance with DOT regulations. CHI also maintains a training program for field supervisors and personnel, which includes OQ Certification, OSHA Safe Working Practices, OSHA Confined Space, OSHA Supplied Air and SCBA breathing apparatus, and Fire Safety and Fire Fighting training at the Massachusetts Fire Fighting Academy.At CHI, our expertise and commitment to excellence translate to the success of your next project. When working with LNG and natural gas, there is no substitute for experience.