Sean Steven Rennie
Point Fortin
Summary
Results-driven Operations Professional with over 22 years of experience in Pre-Commissioning/Commissioning, LNG Processing, Power Generation, and Ship Loading. Expertise in managing multi-ethnic teams and service providers while executing timely, critical decisions. Proven analytical and problem-solving skills, complemented by a strong ability to develop and implement operational procedures. Efficient in time management with a consistent track record of delivering projects on time and within budget.
Overview
24
24
years of professional experience
1
1
Certification
Work History
Commissioning and Startup (CSU) Manager
Black and Veatch Golar MKII Project
10.2025 - Current
- Streamlined department staffing by selecting and coordinating qualified personnel.
- Facilitated contractor selection for specialized Amine and Steam system services.
- Monitored contract compliance to ensure adherence at all operational stages.
- Enhanced client productivity by advising on best practices to minimize CSU downtime.
- Developed safety-integrated procedures to ensure zero lost time incidents.
- Executed leak testing protocols using air, nitrogen, and helium effectively.
Commissioning Supervisor
Japan Gas Corporation (JGC) at LNG Canada Kitimat Canada
11.2023 - Current
- Enhanced system integrity through effective LNG Cryogenic ISBL engineering.
- Selected contractors and service providers based on defined project requirements.
- Executed leak testing and dry-out procedures for multiple system reinstatements.
- Managed flange integrity and oversaw comprehensive time and cost project management.
- Developed LOTO procedures, enhancing authorization processes and identifying improvement gaps.
- Presented lessons learned from RCFA investigations to improve future safety practices.
- Sourced and managed materials efficiently for various engineering projects.
- Trained junior supervisors and interns, fostering skill development and knowledge transfer.
Entrepreneur & Managing Director
Flaca Pizza Ltd
01.2021 - 10.2023
- Enhanced menu offerings by creating Italian pizza with Trinidadian ingredients.
- Developed staff training programs to improve customer service and reduce fatigue.
- Oversaw rental facility operations, managing equipment and utilities efficiently.
- Conducted daily inventory checks to ensure stock levels and reduce waste.
- Implemented Covid safety protocols in compliance with state regulations.
Cryogenic System Commissioning Engineer
Bechtel/ Chevron WSLNG Australia
06.2016 - 06.2017
- Enhanced system efficiency through effective compressor mechanical run planning.
- Oversaw LNG Cryogenic System engineering for Conoco Phillips processes.
- Developed leak testing and dry-out procedures for plant systems.
- Coordinated multidisciplinary walk-downs for seamless system handover to client.
- Prepared and submitted Lock Out Tag Out documentation for safety compliance.
- Executed pre-commissioning engineering tasks to ensure operational readiness.
Commissioning Startup and Operations Supervisor
Bechtel/ Santos GLNG Australia
01.2014 - 05.2016
- Enhanced startup efficiency by executing commissioning and initial startup procedures.
- Streamlined normal startup procedures, ensuring operational readiness and compliance.
- Developed shutdown procedures, minimizing downtime and optimizing plant operations.
- Executed energy isolation procedures, safeguarding personnel and equipment during maintenance.
- Created leak testing and dryout procedures for various plant systems.
- Certified by Bechtel University as a Commissioning & Startup Supervisor.
Senior Process Operator
Atlantic LNG Company of Trinidad and Tobago
03.2002 - 12.2013
- Achieved zero production losses through effective use of Honeywell DCS and Emerson Delta V.
- Developed and executed comprehensive operational procedures for process plant efficiency.
- Coordinated daily operations and manpower planning to optimize technician resources.
- Ensured compliance with OSHA and ISO guidelines for safe working conditions.
- Supervised timely reports for seamless handovers and operational continuity.
- Maintained communication with management to report on job progress and plant status.
Education
MBA - Organizational Behaviour & Development, Human Resource Management, Operations Management, Management Accounting, Oil and Gas Economics
University of The West Indies Arthur Lok Jack Graduate School of Business
St. Augustine Trinidad And Tobago08.2011
Bachelor of Science - Electrical Engineering
University of The West Indies
Pt. Lisas Industrial Estate04.2007
Skills
- Recruitment
- Team leadership
- Time management
- Decision-making
- Training Staff
- Philosophy creation
- Procedure development
- Team Building skills
- Language adaption
- Cultural adaptation
Certification
- RGIT Montrose (Trinidad) Emergency Response Incident Commander training
- Training and Logistics First Aid/ CPR and Defensive Driving
- Defensive driving certified.
- Franklyn Covey “Crucial Conversations”
- Microsoft Suite proficiency namely Word, Excel and PowerPoint
LANGUAGE SKILLS
Native English speaker
Intermediate comprehension in written and oral Spanish
Timeline
Commissioning and Startup (CSU) Manager
Black and Veatch Golar MKII Project
10.2025 - Current
Commissioning Supervisor
Japan Gas Corporation (JGC) at LNG Canada Kitimat Canada
11.2023 - Current
Entrepreneur & Managing Director
Flaca Pizza Ltd
01.2021 - 10.2023
Cryogenic System Commissioning Engineer
Bechtel/ Chevron WSLNG Australia
06.2016 - 06.2017
Commissioning Startup and Operations Supervisor
Bechtel/ Santos GLNG Australia
01.2014 - 05.2016
Senior Process Operator
Atlantic LNG Company of Trinidad and Tobago
03.2002 - 12.2013
MBA - Organizational Behaviour & Development, Human Resource Management, Operations Management, Management Accounting, Oil and Gas Economics
University of The West Indies Arthur Lok Jack Graduate School of Business
Bachelor of Science - Electrical Engineering
University of The West Indies
EXTRA-CURRICULAR/SOCIAL INTERESTS
Broadening my horizons through culture, food and travel., Maintaining health through exercise and cautious eating.