Mayra I. Guereca Email & Phone Number

Calgary, Canada Area

► Produced sourcing strategies in partnership with business units, stakeholders and supply chain management for diverse categories. ► Headed go to market contract negotiations, achieved a total of 9MM on savings over the terms of the new awarded contracts ($2MM as savings and $7.2MM of cost avoidance) with the OPEX reduction program.► Consolidated categories, created consistency and standardization of scope of work (SOW), rate schedules, uniformity on the role descriptions to increase efficiency in contract management.► Oversaw the category management for 55 contracts for a total of $250MM+ addressable spend for the labor crew, OEM equipment and instrumentation (E&I), programming and high voltage categories.► Performed 16 deep dives in collaboration with the BU's to identify opportunities for OPEX reduction, teamed up with category business analyst to prepare negotiations for the OPEX reduction program.► Identified and collaborated with suppliers to complete external audits in compliance with the Husky operational integrity management systems.► Developed sourcing processes such RFP, RFI, and RFQ thought Ariba.► Excelled as council member of the Husky diversity and inclusion organization, Led the self-Identification survey, showcased my leadership, coordination, facilitation and accountability abilities in this role, achieved 97.74% of people participation.

Calgary, Canada Area

► Executed world class procurement best practices in accordance with Husky Supply Chain Management policy, Husky Operational Integrity Management System (HOIMS) and all relevant regulations. ► Provided functional guidance to the team of Procurement Technicians for specific Business Unit(s) in the Procurement Service Center. ► Managed Requisitions (where applicable) and Purchase Orders, as per business requirements. ► Approved purchase orders as per Delegation Of Authority, ensuring existing supplier agreements are linked to Purchase Orders. ► Collaborated with the Category Manager(s) or Category Specialist(s) or Procurement Site Representatives to have a two-way communication process on supplier spends and contractual activity for specific categories. ► Retrieved data to assist in periodic reviews of supplier performance (Performance Scorecards/Metrics) against established KPIs that are focused on safety, delivery, cost and quality. ► Resolved issues brought forward by the Procurement Technicians, in a timely manner.

Calgary, Alberta, Canada

► Executed procuring for 100+ packages, as part of the heavy oil and gas (HOG) Procurement team, with a total value of 14.8MM for the 10,000 barrel per day thermal projects. ► Interacted with internal and external stakeholders to support the project management team for contract management, adhering to husky business processes, procedures, and goals. ► Created and issue change order, amendments, and addendums, to the supplier's contracts, circulate for approval

Calgary, Canada Area

► Supported the development and issuing of a RFI to support Husky’s Fabrication & Assembly sourcing strategy ($125MM/y)► Utilized Ariba system to issue, manage and analyze results of RFI process with 70+ suppliers as well as responding to questions and expediting supplier responses► Managed and updated contracts in CLM and SAP (Data, rate and scope change, add addendum)► Created a service master data for electric motors rate validation► Updated rate schedule for rate validated contracts in CLM ► Maintained contact with suppliers to inquire general and specific information about products and services► Attended various training workshops included SAP, CLM and Ariba► Performed supplier and market analysis for verity of services and equipment such as; compressors, pumps, separators and earth moving services

Chihuahua, Mexico

Integral part of the team that successfully restructured the assembly line in what was known as Motion Time and Ergonomics Operation. This resulted to: - Optimization of the production cycle; reduced by 56 the number of workers required per shift, which resulted in annual savings of $22,000 per employ, total annual savings of $1.23 million - Reduction in production time per engine by 6% - Increase Productivity raising the total engine output of the plant from 402,000 to 430,000 engines annually.• Designed a production tracking system known as Kaizen Doc. This system helped to track the productivity of employees and departments• Identified and implemented improvements on the machining, assembly and quality inspection processes that led me to the creation of new job procedures that were in line with the ISO-91000 and ISO-14000 standards. • Ran daily and monthly production KPIs reports, which required analysis to determine changes in the production process.• Participated in production planning to fulfill the demand of the 19 different version of the engines by 13 automotive assembly plants• Tracked, and monitored inventory of supplies and parts to switch between engine models been produced • Prepared and analyzed statistical and productivity reports, and coordinated information management between two company specific applications.• Acted as a key player during company presentations by creating and delivering them, documented multidisciplinary staff meetings to discuss improvements in productivity, quality, maintenance, health and safety.• Designed and administered training's – for example production software updates • Processed work orders, purchase orders and cost evaluations for small projects in the production area.

Certificate, Supply Chain Management

B.Eng., Industrial Engineering, Production And Productivity