Mayra A Rivera Email and Phone Number

• Leads all strategic negotiations including dealer expansion and retail.• Responsible for Device Strategy and Inventory Management to ensure product availability while minimizing obsolescence cost for the organization. Leads planning efforts with Marketing and Sales organizations. Manages retail, sales and distributors inventory and forecast• Establishes strong relationships with OEM and strategic vendors to build strategic alliances and ensure we get the best conditions being challenger in the country. • Responsible for Network and Device warehouse operations which include two central, four regional and two reverse logistics. • Leads a team of senior sourcing and procurement professionals, who managed all spend across the organization making sure we get the best commercial conditions and long-term benefits. • Responsible Supply Chain COE that manages the overall supply chain strategy and system automation, including digital transformation, currently has two factories and three teams that are fully automating processes and ensuring compliance across the organization. • Achieve 5% savings YOY by leading Strategic Sourcing initiatives across the organization.

Responsible for Procurement, Logistics, Demand Planning and Operations for ATT Mexico. My responsibilities include to establish a new Process Improvement Organization.

• Transformed the Procurement function from a decentralized, in-country organization to a centralized model with category specialization at the region level.• Developed and implemented a Regional Procurement and Supply Chain Policy which included a new standard Schedule of Authorization, this policy was the first regional Policy for DIRECTV LATAM.• Successfully centralized Trade Operations under one management team to apply consistent policies and procedures across the regions.• Implemented an automated regional due diligence process that included Restricted Parties, Financial Risk assessment and FCPA (Foreign Corrupt Practices Act)

Led Regional Procurement DIRECTV team. Responsible for the transformation of the Procurement function at DIRECTV Latin America. - Selection and implementation of a new best in-class procurement solution - Establish efficient processes for capital planning and approval of OPEX.

• • Managed the Procurement Systems and team responsible for downstream and upstream applications including user administration activities, including training, new operating unit rollout, access, approval limits and controls.• Effectively coached and managed a team of 10 buyers responsible for the collection of 14K POs totaling $5.1B annual spend.• Automated all Procurement reporting functions which resulted in better workload distribution and reduced headcount by 30%.

Sourcing Manager, Las Americas • Responsible for implementing a standard sourcing process to drive savings. Developed standard templates and tools to share best practices and scale-up the sourcing process: Project A3, RFI, RFQ and RFP, supplier communication and webinar, standard project management approach, market research and Project Pipeline.• Co-led ~ 5-7 Indirect/Direct Sourcing Projects during any given time representing ~$200M/year.• Realized savings of $2.2M in 2011.Indirect Procurement Category Manager • Responsible for managing the Energy Consultants for natural gas and electricity procurement for all North American locations ~20.• Developed NA Risk Management Energy Policy.Global Manager of Procurement & Automation Process • Managed Ariba Buyer and Ariba Analysis (expansion services, infrastructure, support, interface, features and resource allocation) and drove solutions to enhance and streamline company procurement processes (US and Europe).

IT - Business Analyst• Gathered and documented business requirements for an Ariba Spend Management implementation translating problems and opportunities into action by creating functional specifications.• Developed business requirements for iProcurement upgrade which included new punchout catalogs.• Coordinated global user acceptance testing and training for the system implementation (Ariba Sourcing and Oracle iProcurement).

Strategy and Operations consultant.