Ana Castellanos - Petroleum Engineer

Experience

SUPPLY CHAIN ANALYST September 2023 – April 2024
LINDSAYCA Houston, U.S
- Prepared detailed evaluation reports for each vendor and presented findings to relevant departments.
- Oversaw, expedited, and onboarded 10 new suppliers aligned with the company procurement strategy, resulting in a 15% time savings on vendor contracts.
- Maintained a database of over 250 vendors through projects, organizing contact details, product offerings, and service capabilities to streamline the vendor selection process.
- Collaborated with cross-functional teams to develop and implement a new vendor evaluation procedure, resulting in a more efficient and effective vendor selection process.
- Implemented a KPI measurement process which identified 5 opportunities for improvement compared to the previous method, driving enhanced operational efficiency and effectiveness.

CONTRACTING ANALYST August 2015 – December 2017
SHELL VENEZUELA, S.A. Venezuela
- Prepared and managed documentation for service contracts, facilitating effective communication between the company and suppliers, resulting in a 90% satisfaction rate from both parties.
- Managed and verified 14 subcontracts, totaling 4.5 million dollars, with over 250 service orders with a 95% on-time execution rate, ensuring timely delivery of services and materials to support project timelines.
- Reviewed and approved subcontract valuations to ensure accuracy and compliance with project budgets and contractual agreements.
- Conducted thorough analysis of user unit requests at Joint Venture partner to identify hiring strategies for suppliers.

MUD ENGINEER January 2015 – July 2015
LODOS DE VENEZUELA, C.A. Venezuela
- Monitored and centralized fluid density and viscosity levels, ensuring optimal performance of drilling mud product, resulting in a 15% increase in product efficiency.
- Completed thorough analysis of potential issues with drilling fluid, implementing preventative measures.
- Conducted comprehensive chemical and physical tests on drilling fluid to ensure quality standards were met, leading to a 10% improvement in product consistency.

DOCUMENTS CONTROL AND CONTRACT MANAGEMENT ASSISTANT September 2012 - December 2014
ZULIA INDUSTRIAL CONSTRUCTIONS C.A. Venezuela
- Controlled and safeguarded documents for 5 active and inactive projects, ensuring compliance with company policies and procedures.
- Prepared valuation witnesses and sheets for various projects, resulting in accurate financial assessments.
- Participated in 3 internal auditing processes within the Contract Administration department, implementing improvements to align with ISO 9001 Quality Management System.