Summary
Overview
Work History
Education
Skills
Timeline
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Zachary Parkhurst

League City,TX

Summary

Results-driven project controller and estimator with over 4 years of experience in refinery construction, specializing in cost evaluation, estimate creation, bid proposal development, and financial oversight for capital projects in the oil and gas sector. Expertise includes meticulous management of project costs and labor throughout the lifecycle of capital refinery work, ensuring precision in calculations, contracts, and financial management. Committed to delivering projects on time and within budget while upholding the highest standards of accuracy and efficiency. Proven ability to enhance profitability through strategic financial control and effective resource allocation.

Overview

4
4
years of professional experience

Work History

Change Management Coordinator

MMR
01.2025 - Current
  • Manage all out-of-scope electrical and instrumentation work at the Golden Pass LNG construction project, ensuring accurate documentation, cost control, and timely execution. Prepare detailed take-offs and cost estimates for additional work based on Quality Surveillance Reports (QSRs), Requests for Information (RFIs), and Change Orders (COs). Lead the change management process from initiation through approval by integrating changes into project controls and reporting systems. Track and forecast progress and costs for scope additions, with year-to-date changes totaling approximately $10 million. Collaborate with cross-functional teams including engineering, procurement, and construction to align scope changes with project objectives and timelines.

Estimator / Project Controls

Richard Construction Inc.
03.2021 - 12.2024
  • Project Controls: experience providing financial analysis, progress, and cost support to Project Teams in Maintenance, Engineering, Procurement, Construction (EPC), Owner Project Execution Costs (OPEC), Capital projects (ONEOK & Flour Hackberry) and turnarounds ranging from $5M to $25M. Good analytical and judgement skills, dedicated with strong work ethics, enthusiastic and positive.
  • Estimator: As a steel piping estimator, I played a pivotal role in assessing project requirements and generating accurate cost estimates for steel piping installations including pipe-racks and supports ranging from $5M to $25M (Diamond Green Diesel – jet fuel).

Education

Bachelors of Business Administration -

Lamar University
01.2023

Skills

  • Platform expertise
  • Excel Data Management
  • Analytics
  • Communication
  • Bluebeam
  • BOM Building
  • Strategic thinking
  • Power BI
  • Viewpoint Spectrum (ERP)

Timeline

Change Management Coordinator

MMR
01.2025 - Current

Estimator / Project Controls

Richard Construction Inc.
03.2021 - 12.2024

Bachelors of Business Administration -

Lamar University

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