Who is John Teahan? Overview
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John Teahan is listed as Principal Instrumentation Engineer at Worley, based in Greater Brisbane Area, Australia. AeroLeads shows a matched LinkedIn profile for John Teahan.
John Teahan previously worked as Lead I&E Engineer at Psa Engineering and Snr I&E Engineer at Oil Search Limited. John Teahan holds Bachelor Of Engineering (B.E.), Electrical And Electronics Engineering from University College Dublin.
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Worley
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Profile bio
About John Teahan
• Versatile Engineer - Industry wide experience in electrical, instrumentation and automation systems, interfacing with other discipline engineers from pre-concept to final commissioning and operating environments. Committed to delivery of high quality and robust engineering solutions. Sound knowledge AS/IEC electrical and automation standards.• Life cycle development of various types of control & safety systems for oil & gas, power generation, pharmaceutical and mining applications. Safety systems development per AS61511.• Control, safety systems design using formal methods - State Machine Logic.• Facilitate SIL determination workshops. SIL Verification using FTA software, ExSILentia, CARA.• Development of Alarm Design Guide. Facilitate Alarm Rationalization Workshops.• Control & safety systems - Onshore & offshore brownfield modifications and upgrades.• Control & safety systems - Code development, testing & commissioning.• Offshore, Fixed & FPSO commissioning - Diesel Generators, battery systems, control & safety systems.• Tender scopes for control system upgrade projects Detail Design Engineering services.• Instrumentation - design, procurement & commissioning of single-type instruments, metering systems, analyzers, control/shutdown valves, vendor packages, hardwired, pneumatic & hydraulic protection systems.• Design of Custody Transfer gas metering systems per IGE/GM/4 & EN1776.• Detail design, procurement, installation and commissioning of cathodic protection systems for large-scale gas pipeline projects and offshore submarine pipelines per DNV Standards.
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John Teahan's current company
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6 roles
John Teahan work experience
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Principal Instrumentation Engineer
Current
Apr 2022 - Present
Lead I&E Engineer
Psa Engineering
Feb 2017 - May 2022
Snr I&E Engineer
• Development of Tender Scopes for brownfield control, process safety and F&G system upgrade projects for both onshore & offshore projects. Supervision of System Integrators i.e. end user review and approval of design documents, FAT and onsite installation and commissioning.• Functional Safety - SIL determination, SRS, SIL Verification, Validation Procedures, FSA.• Development of Tender Scopes for Design Engineering Services contractors for several control & safety system upgrades. Technical supervision of detail engineering, construction & commissioning deliverables.• On site supervision of several contractors engaged in offshore brownfield works i.e. Diesel Generators, DCS, F&G, RTUs, Battery systems.• Development of company Technical Standards - Functional Safety, Alarm Management, Instruments.• Facilitation of Alarm Rationalization Workshops for offshore crude export facility.• Upgrade of several instrumentation systems - gas, condensate metering systems, separator/compressor level sensors.
Apr 2011 - Apr 2016
Snr I&E Engineer
Wood Group Production Services Network
• Subsea pipeline CP Upgrade. CP design per DNV code, anode specification & procurement, construction workpack inc. verification test documents.• I&E supervision for offshore gas reinjection project. I&E interface with Process, Mechanical & Piping.• Supervision of I&E engineers & designers activities to ensure sound engineering solutions and client expectations are met.• Several brownfield modifications to offshore production facilities - hard-wired, PLC safety systems, anti-surge control systems and field instrumentation.
Sep 2009 - Dec 2010
Sis Project Engineer
Siemen Ltd
• Responsible for engineering and delivery of a SIS for a 350MW coal fired power plant.• SIS - SRS development, facilitation of Client review SRS workshop, FSM, Review of SIL Verification, code implementation (1,000+ IO), development of FAT, Validation Procedures, FSA. • Awarded Siemens, Client award for FAT - quality of code development, test documentation, change control process.• On site validation of complete SIS – approx. 100 SIFs & 100 non-SIFs located in SIS.
Feb 2008 - Aug 2009
1 education record
John Teahan education
FAQ
Frequently asked questions about John Teahan
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What company does John Teahan work for?
John Teahan works for Worley.
What is John Teahan's role at Worley?
John Teahan is listed as Principal Instrumentation Engineer at Worley.
Where is John Teahan based?
John Teahan is based in Greater Brisbane Area, Australia while working with Worley.
What companies has John Teahan worked for?
John Teahan has worked for Worley, Psa Engineering, Oil Search Limited, Wood Group Production Services Network, and Siemen Ltd.
How can I contact John Teahan?
You can use AeroLeads to view verified contact signals for John Teahan at Worley, including work email, phone, and LinkedIn data when available.
What schools did John Teahan attend?
John Teahan holds Bachelor Of Engineering (B.E.), Electrical And Electronics Engineering from University College Dublin.
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