Carlos Ernesto Alonso Leyva
@carlosernestoalonsol
I lead sourcing, operations, and growth across fresh-produce, real estate, and capital projects.
What I'm looking for
I lead PAPAWIS’ commercial, operational, and growth strategy, connecting fresh produce from farms directly to customers through sourcing, logistics, fulfillment, customer service, and commercial partnerships.
Across CEMEX, GRUMA, First Brands Group, and construction and real estate projects, I’ve managed strategic sourcing, CAPEX and OPEX procurement, contracts, budgets, supply chains, and project delivery. At CEMEX, I supported major projects with approximately USD $500M in budgets and delivered approximately USD $1.6M in cost avoidance across 237 sourcing events; I bring an energetic, collaborative approach focused on continuous improvement, efficiency, and sustainable growth.
Experience
Work history, roles, and key accomplishments
CEO at PAPAWIS | Building fresh-produce distribution experiences from farm to customer | Operations & Growth
- Lead PAPAWIS’ commercial, operational, and growth strategy as a fresh-produce brand connecting products from the farm directly to customers.
- Coordinate sourcing, product selection, logistics, fulfillment, and customer service to maintain a consistent standard of quality and freshness.
Strategic Sourcing Manager
First Brands Group, LLC
Apr 2024 - Present (2 years 4 months)
Leads lease administration for a 180-property North American portfolio, ensuring data accuracy and compliance. Directs broker relationships and coordinates cross-functional real estate strategies with Procurement and Operations.
Strategic Sourcing Manager | Real Estate - North America
Apr 2024 - Present (2 years 4 months)
Senior real estate and lease administration leader with 14+ years of experience managing an 180‑property North American portfolio (26.38M SF) valued at ~USD $87M Annual. I have led vendor strategy and performance management for top-tier brokerage partners including Colliers, C&W, CBRE and others, giving me both client‑side and service‑delivery insight into how to design KPIs, governance, and escal
Global Sourcing Negotiator
CEMEX
Feb 2020 - Apr 2024 (4 years 2 months)
Managed procurement for capex projects with a budget of ~USD $500M, handling 237 negotiation events and achieving cost avoidance of ~USD $1.6M. Led supplier pre-qualification, RFx management, bid analysis, and contract negotiations.
Global sourcing negotiator for CaPex major projects | Global Procurement
Feb 2020 - Apr 2024 (4 years 2 months)
Projects Budget (~ USD $500 M) MX: TPL2 & NPB 25Kg | US: BRON, Moorpark, FCRNS, DEM | Jamaica: JAMK5
*Summary Negotiations*
N° of events: 237
Total Spend: ~ USD 27.3 M
Cost Avoidance: ~ USD 1.6 M (4.4%)
LCC Savings: ~ USD 655.15 K
• Key contact to the capex project teams for their procurement needs. This includes collaborating, communicating and escalating issues with cross-functional capex pr
Corporate Senior Sourcing Buyer
GRUMA
Jul 2018 - Feb 2020 (1 year 7 months)
Sourced special equipment for capex and opex projects, negotiated fixed-price contracts, and managed construction bids. Implemented improvements in sourcing and engineering departments and analyzed annual CAPEX.
Corporate senior sourcing buyer for CaPex & OPex | Central Procurement
Jul 2018 - Feb 2020 (1 year 7 months)
Sourcing special equipment (everything included in the previous position) - Capex and Opex Projects in Plants at National Level & in Corporate Facilities. (hydraulic, electrical, mechanical, structural, foundations, etc ...) - Negotiator for contracts at fixed prices with recurring suppliers and Contract management in construction bids - Project Manager –Tenders- Implementation of improvements in
Divisional Senior Sourcing Buyer
GRUMA
Mar 2016 - Jul 2018 (2 years 4 months)
Purchased special equipment and construction materials, managed import logistics, and negotiated with suppliers. Developed new national and international suppliers and processed invoice payments.
Divisional senior sourcing buyer for CAPEX & OPEX | Procurement
Mar 2016 - Jul 2018 (2 years 4 months)
• Purchase of special equipment (Corn transportation, Flour transportation, Silo Cleaners, Conveyor belts, Lifts, Water Treaters, Extraction Equipment, Ventilation Equipment, Irrigation Systems, Storage Silos, Electric and Gasoline Engines, Reducers, Moto Reductores)
• Purchase of construction material (Screws,Tools, Electrical Material, Carbon pipe, pvc, a. Coal, a. 304,316 stainless steel, beari
Head of Spend and budgets | Sourcing & Procurement | Project Manager
Aug 2014 - Mar 2016 (1 year 7 months)
• Budget, Schedule, Contract & Project Management
• Unitary prices for projects
• Lead client meeting related to budgedt, schedule and cash flow for project
• Purchase of raw materials, equipements, construction services and everything related to the projec
• Lead suppliers and contractors negotiations
• Schedule of Payments for suppliers/contractors
• Cost Control
• Follow-up of accounts receiva
Head of Spend and Budgets
Starhaus Arquitectos
Aug 2014 - Mar 2016 (1 year 7 months)
Managed budgets, schedules, contracts, and projects, including unitary pricing and client meetings. Led negotiations with suppliers and contractors and oversaw cost control and payment schedules.
Mathematics Tutor and Mathematics Teacher
Aug 2012 - May 2014 (1 year 9 months)
Teacher of mathematics in Spanish and English (6 classrooms above 35 students each):
• Algebra
• Linear algebra
• Geometry and analytical trigonometry
• Differential calculus and integral calculus.
• Group tutoring of students regarding grades and behavior during the cycle.
Mathematics Tutor and Teacher
Universidad Tecmilenio
Aug 2012 - May 2014 (1 year 9 months)
Taught mathematics in Spanish and English to classes of over 35 students, covering algebra, linear algebra, geometry, trigonometry, and calculus. Provided group tutoring on grades and behavior.
Supervision of all construction processes in the urbanization of land (hydraulic project, dirt roads - electrification - public lighting - paving) - filling of work log - management of project budget for corroboration - design of plans (dirt roads - paving and subdivision) - organization of executive project - documents - proofs for project portfolio and preliminary project - client portfolio mana
Supervision of all the construction processes of a house-room (45, 76 and 91 square meters):
• Hydraulic tests
• Electrical tests
• Air conditioned system test
• Review of weekly execution progress
• Management, control and correction of activities carried out in all construction processes.
Education
Degrees, certifications, and relevant coursework
Tecnológico de Monterrey
Certification in Project Management Skills, based on PMI® and IPMA standards
2020 - 2021
• Coordinates work teams in the initiation, planning, execution, monitoring and control of the activities and resources involved in a project based on the objectives and requirements of the client.
• Distinguishes the organizational objectives and processes in the administration of their projects, defines a charter of the project (Charter), establishes an effective communication plan throughout th
Tecnológico de Monterrey
Certification, Project Management
2020 - 2021
Certification in Project Management Skills based on PMI and IPMA standards, covering project initiation, planning, execution, monitoring, and control.
Institute of Technology of Sonora
Bachelor of Engineering, Civil Engineering
2007 - 2012
Instituto Tecnológico de Sonora
Bachelor of Engineering, Civil Engineering
2007 - 2012
Bachelor of Engineering in Civil Engineering from the Institute of Technology of Sonora.
Colegio Mochis
High School Diploma, Physics & Mathematics
2004 - 2007
Availability
Location
Authorized to work in
Social media
Job categories
Skills
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