AeroLeads people directory · profile

Gregory T. Rivers Email & Phone Number

Engineering Supervisor at Marathon Petroleum Corporation
Location: Greater Houston, United States 7 work roles 1 school
1 work email found @marathonpetroleum.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email g****@marathonpetroleum.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Role
Engineering Supervisor
Location
Greater Houston, United States

Who is Gregory T. Rivers? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Gregory T. Rivers is listed as Engineering Supervisor at Marathon Petroleum Corporation, based in Greater Houston, United States. AeroLeads shows a work email signal at marathonpetroleum.com and a matched LinkedIn profile for Gregory T. Rivers.

Gregory T. Rivers previously worked as Project Manager at Marathon Petroleum Corporation and Capital Projects Engineer at Bp Chemicals Texas City, Tx. Gregory T. Rivers holds Bachelor'S Degree, Mechanical Engineering from Clemson University.

Company email context

Email format at Marathon Petroleum Corporation

This section adds company-level context without repeating Gregory T. Rivers's masked contact details.

{first_initial}{last}@marathonpetroleum.com
86% confidence

AeroLeads found 1 current-domain work email signal for Gregory T. Rivers. Compare company email patterns before reaching out.

Profile bio

About Gregory T. Rivers

Experienced Engineering Supervisor with a demonstrated history of working in the oil & energy industry. Skilled in Oil & Gas, Training, HAZOP Study, Public Speaking, and Piping and Instrumentation Drawing (P&ID). Strong operations professional with a Bachelor's degree focused in Mechanical Engineering from Clemson University.

Listed skills include Leadership, Turnaround Experience, Start Ups, Microsoft Word, and 14 others.

Current workplace

Gregory T. Rivers's current company

Company context helps verify the profile and gives searchers a useful next step.

Marathon Petroleum Corporation
Marathon Petroleum Corporation
Engineering Supervisor
MOKENA, Illinois
AeroLeads page
7 roles · 31 years

Gregory T. Rivers work experience

A career timeline built from the work history available for this profile.

Engineering Supervisor

Current

Findlay, Ohio, Us

Direct and monitor personnel involved in the analysis, design, and construction management of assigned projects. Ensure that designs include current engineering and construction technology, and that projects maximize operations efficiency, quality, flexibility, safety, scheduling, and reliability, while minimizing costs. Ensure that a plan is developed to best allow cost-effective, quality-conscious, and on-schedule completion of projects. Strategically distribute and maintain workloads for Area Team Engineers to meet refinery priorities, objectives and project commitments while remaining flexible to adjust priorities as needed by the refinery. Manage engineering contractors and hold them accountable for meeting budget and schedule commitments while maintaining quality. Communicate requirements and provide feedback on performance. Interpret procedures, standards, specifications, Basic and Best Practices. Review equipment specifications. Assess staffing requirements and participate in hiring process for Area Team Engineers. Coordinate refinery-wide studies. Train engineers in the areas of project management, engineering and construction design, project cost control, quality objectives, scheduling, and safety to allow for the efficient completion of project assignments. Develop a teamwork approach to providing services and create critical thinking leaders. Clearly communicate expectations to personnel; evaluate individual performance versus expectations to determine the areas of strength and weakness of personnel; provide regular feedback on performance throughout the year; conduct performance reviews and career discussions for Area Team Engineers. Support Interns/Co-op's through meaningful work assignments, feedback, and evaluations. Provide technical advice and resources as needed by engineers including piping systems, pressure vessels, rotating equipment, etc. Support the budgeting process by ensuring all projects are developed in time to meet budget deadlines.

Aug 2019 - Present

Project Manager

Findlay, Ohio, Us

Provide project management and mechanical design services for capital project coordination. Projects include new capital projects and modifications needed to properly maintain and optimize existing operating units. Projects completed in this role range in cost from $2 Million to $53 Million and require concurrent management. Also apply project management skills in all phases of project engineering from conception to closeout. Manage multiple projects and assignments in a timely, safe, and cost-effective manner and provide mechanical technical support and troubleshooting skills to Area Teams. Participate in project HAZOP reviews and incident investigations. Coordinate work of in-house designers and outside engineering consultants when required and develop scope, cost estimates and schedules for future capital projects.

Aug 2015 - Aug 2019

Capital Projects Engineer

London, England, Gb

Responsible for managing all aspects of their projects including safety, quality, schedule, budget, specification development, acceptance testing, installation, spare part procurement and start up. Specific competencies, sought are strong Mechanical Engineering skills, with a practical bias including the ability to lead the design and construction of projects. Provide leadership in employee and contractor safety toward the goal of no accidents, no harm to people, and no harm to the environment. Ensure all permits are obtained and all regulations are followed. Lead the development of the project scope and basis of design through to execution of the chosen option using BP’s Capital Value staged approvals process. Ensure that projects are designed in compliance with BP ETP’s and relevant codes and standards, and have been subjected to the appropriate level of HSSE review. Ensure control and delivery of project with respect to scope, cost, and schedule. Ensure that all project changes are appropriately defined, reviewed, approved, implemented, and closed out in accordance with applicable procedures and standards. Manage the budget for all projects and ensure all necessary approvals are gained and that financial risks and opportunities are managed and communicated and that forecasts are provided in a timely manner. Identify and proactively manage the risks to delivery of assigned projects. Work closely with the operations, facilities and process engineering groups to ensure proper installation and handover of each project. Share best practices and lessons learned for each project.

Jan 2015 - Jul 2015

Major Capital Projects Engineer

London, England, Gb

Project Engineer for Innocrys and PCU Restart projects, acted as liaison between BP Chemicals and Jacobs Engineering with dual offices in Texas City and Houston, Texas. Worked with the Innocrys project team to develop the best process to integrate the Innocrys project with the operating unit. Managed the work schedule for completing field tie-ins, generated job packages and managed the MOC’s for the field work. Collected soil boring samples to ensure that footings for the new support structure were sufficient. Worked with operations to develop procedures for making tie-ins. Collaborated with Engineering Authority at Texas City to provide Jacobs Engineering with the most current engineering practices. Reviewed documentation related to newly fabricated equipment. Managed interface between Jacobs Engineering and BP technical teams, assisted with any activities on the project that required project engineering support, and input information into Tr@ction with relations to near misses and incidents that occurred during the field installation. Delivered best practices and mitigations for lessons learned on previous projects and effectively prioritize multiple tasks and responsibilities. Provided leadership to fellow BP employees and contractors toward achieving the goal of no accidents, no harm to people, and no damage to the environment. Participated in the PHSSER, HAZiD, and Constructability study as well as in P&ID reviews. Responsibilities associated with PCU restart included: managing the inspections of the mechanical integrity of the 18 fin fan units, seven shell and tube exchangers, and the emergency generator. Tested the operability of the unit’s DCS system, several control valves and transmitters as well as the breakers in the MCC. Responsible for securing the unit per abandonment in place procedure at end of project in December, 2014.

Feb 2014 - Dec 2014

Unit Reliability Engineer

London, England, Gb

Mechanical Engineer in the Reliability Department assigned to maintain and improve the safe operation of the mechanical equipment utilized by the Cooper River #2 unit. The Cooper River #2 unit comprises of an Oxidation and PTA section, which produced purified terepthalic acid. In this position, I worked as a project manager for smaller capital projects, served as the project manager of the 10 year HVAC Replacement Project for the facility, analyzed seals and bearing failures for the pumps in the unit, determined causes for failures by performing RCFA’s and ensured the completion of any resulting action items. I also assisted with the preparation of the turnaround work list, performed flexibility analysis on pipes utilizing the Caepipe 6.61 program, worked with the Unit Process Engineer to achieve optimum unit performance, designed piping systems per B 31.3 Process Piping code, recommended inspection frequencies and repair methods for relief valves, as well as mentored and trained mechanical engineer new hires as assigned to the engineering department.

2011 - 2013 ~2 yrs

Osbl Mechanical Engineer

London, England, Gb

Mechanical Engineer assigned to provide technical service for the utilities department. This department encompasses two high pressure boilers which supplies steam to the two operating units, several air compressors which provide utility and instrument air to the operating units and a Waste Treatment section that treats the waste produced by the units. I worked with the boiler inspector and the state of SC to extend the internal inspection interval from one year to every three years per the Department of Labor, Licensing, and Regulation Boiler Safety Program, Coordinated tasks with the Unit Process Engineer to make sure that each new design was created to optimize the efficiency of the process, designed piping systems that met or exceeded the BP specifications to ensure equipment integrity, was responsible for maintaining knowledge of the ASME and API specifications required to successfully design/repair piping and vessels, served as Project Manager of various construction and demolition projects, and appointed Safety Team Champion for the Maintenance and Reliability Department, emphasizing the importance of thoroughly planning a task before starting a job or project. Developed preventative maintenance schedules, along with the Maintenance Planner, to reduce the opportunity for an unplanned failure of specified portions of equipment, responsible for updating all related documentation in SAP, participated as a key member of the Unit HAZOP/LOPA team, which analyses all potential hazards that may develop while the unit is operating, and make recommendations to correct any area of deficiency.

2007 - 2011 ~4 yrs

Chemical Technician

London, England, Gb

Operated a multi-million dollar, continuous process facility responsible for producing approximately 3.2 million pounds of Purified Terepthalic Acid (PTA) daily. Responded to issues relating to equipment and safety as needed to insure product quality and quantity as defined by BP Chemicals criteria. Designated as DCS Primary control board operator for ability to consistently maintain optimum results in product quality and plant safety. Wrote, revised, and reviewed Standard Operating Procedures and safety regulations. Authorized decisions and recommendations to maintain quality and resolve problems that may arise within PTA department utilizing SPC charts, Portal, and ParcView software. Trained technicians to trend, retrieve data, and troubleshoot problem areas in the unit using the Honeywell DCS system and Statistical Process Control charts to maintain product quality. Documented environmental releases and near misses utilizing Tr@ction software. Participated in several HAZOPS discussing the hazards and dangers of implementing new pieces of equipment or making modifications to the existing process. Appointed Safety Team Representative, responsible for maintaining the company’s standards of safety for my shift, including increasing awareness of the EPA and OSHA changes that directly affect our department. Represented the Cooper River #2 unit on the BP Plant Strategy Committee to set the goals and pathway Cooper River wanted to achieve for the upcoming year. Cross- Trained to work effectively in seven different departments in the PTA unit as needed.

1996 - 2006 ~10 yrs
Team & coworkers

Colleagues at Marathon Petroleum Corporation

Other employees you can reach at exxonmobilpipeline.com. View company contacts →

1 education record

Gregory T. Rivers education

  • Clemson University
    Clemson University
    Mechanical Engineering
FAQ

Frequently asked questions about Gregory T. Rivers

Quick answers generated from the profile data available on this page.

What company does Gregory T. Rivers work for?

Gregory T. Rivers works for Marathon Petroleum Corporation.

What is Gregory T. Rivers's role at Marathon Petroleum Corporation?

Gregory T. Rivers is listed as Engineering Supervisor at Marathon Petroleum Corporation.

What is Gregory T. Rivers's email address?

AeroLeads has found 1 work email signal at @marathonpetroleum.com for Gregory T. Rivers at Marathon Petroleum Corporation.

Where is Gregory T. Rivers based?

Gregory T. Rivers is based in Greater Houston, United States while working with Marathon Petroleum Corporation.

What companies has Gregory T. Rivers worked for?

Gregory T. Rivers has worked for Marathon Petroleum Corporation, Bp Chemicals Texas City, Tx, and Bp Chemicals.

Who are Gregory T. Rivers's colleagues at Marathon Petroleum Corporation?

Gregory T. Rivers's colleagues at Marathon Petroleum Corporation include Blane Peery, Hayley Vonder Haar, Salvador Sanchez, William Chapa, and Chad Mitchell, P.E..

How can I contact Gregory T. Rivers?

You can use AeroLeads to view verified contact signals for Gregory T. Rivers at Marathon Petroleum Corporation, including work email, phone, and LinkedIn data when available.

What schools did Gregory T. Rivers attend?

Gregory T. Rivers holds Bachelor'S Degree, Mechanical Engineering from Clemson University.

What skills is Gregory T. Rivers known for?

Gregory T. Rivers is listed with skills including Leadership, Turnaround Experience, Start Ups, Microsoft Word, Troubleshooting, Quality Control, Microsoft Excel, and Public Speaking.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.