Arturo Rojas

• Developed foundational knowledge in glycol ethers unit to enhance operational efficiency in alkoxylation unit.
• Developed comprehensive commissioning and operating procedures for new alkoxylation project.
• Executed commissioning of unit equipment to guarantee operational readiness.
• Reviewed P&ID's, ISO drawings, and specifications of equipment to minimize errors between construction and operations.
• Facilitated issuance of construction activity permits to contractors following LOTO protocols.
• Assisted in loading and unloading chemical trucks and ISO containers. Supported safe handling of hazardous materials. Contributed to efficient logistics operations.
• Managed multiple projects simultaneously, prioritizing tasks and allocating resources effectively to ensure timely completion.
• Trained new technicians in proper procedures, ensuring seamless integration into the team.
• Configured ABB automation system for unit start-up and simulated changes in recipes and code loads.

Biotreatment

• Assisted in sampling and testing of wastewater. Supported chemical dosing applications and received chemical shipments. Conducted preventive maintenance and minor corrective maintenance on wastewater plant equipment.
• Performed daily sampling, communicating with lab personnel and 3rd party contractors to maintain state and environmental compliance.
• Directed dewatering operations to ensure efficient management of biosolids disposal in collaboration with CDC.
• Monitored overall unit performance to maintain operational efficiency.

Outlying Areas

• Coordinated controls for seamless transition of clean water release.
• Supervised vendor relationships and logistics for nitrogen and natural gas supply, optimizing resource availability.
• Ensured functionality and compliance of all water headers to support site operations.
• Conducted compliance sampling daily according to TCEQ and EPA regulations.
• Obtained Class C groundwater license to ensure compliance with environmental regulations.

Adiponitrile

• Achieved proficiency in ADN Step 2 process block for unit certification.
• Engaged in handling Nickel Catalyst/Promoter Solutions tasks
• Executed regular facility inspections using SAP to identify work orders.
• Gained knowledge of reaction systems and tank farms

Power House (Boilers)

• Achieved unit certification for boilers, ensuring compliance with industry standards.
• Conducted regular sampling to verify the quality of boiler feed water.
• Ensured safe unloading and proper storage of boiler fuel.
• Performed maintenance, including minor repairs and preventative maintenance.
• Ensured compliance with Invista site requirements by maintaining optimal steam rates.

• Supervised installation of piping systems, ensuring adherence to safety and quality standards.
• Collaborated with project managers to align timelines and resource allocation effectively.
• Trained junior pipefitters on job-specific skills, enhancing their knowledge and performance within the team.
• Planned pipe system layout, installation and repair according to specifications.
• Troubleshot complex piping issues, identifying root causes, and implementing effective solutions to minimize downtime.

• Inspected boilers, pressure vessels, tanks, and vats for leaks
• Gained experience in Polypropylene Pellet Production Process
• Supported millwrights in equipment installation in reaction and extrusion areas
• Oversaw role of person in charge during turnarounds at polypropylene2 unit.
• Operated as a pipefitter, reconstructing faulty spool pieces and headers

• Installed and maintained piping systems in compliance with safety regulations.
• Collaborated with teams to troubleshoot and resolve system issues efficiently.
• Interpreted isometric and technical drawings for accurate pipe installation.
• Conducted routine inspections to ensure system integrity and performance reliability.

• Developed comprehensive tank battery systems, ensuring reliable support for oil drilling activities.
• Oversaw the installation of storage tanks, separators, and heaters. Coordinated with cross-functional teams to optimize material usage. Managed equipment setup to enhance operational efficiency.
• Supervised various crews at multiple sites, optimizing performance and resource allocation.
• Facilitated well kickoff and operational phases when required.
• Transported equipment between job sites to enhance operational efficiency.