Summary
Overview
Work History
Education
Skills
Languages
Timeline
Generic
Mario Buendia

Mario Buendia

Estado de Mexico

Summary

Commercial specialist with 15 years of experience across Mexico’s leading sales channels. Results-oriented, with a strong focus on sustainable growth for both the company and clients. Proven track record in business development, negotiation, and strategic account management.

Overview

17
17
years of professional experience

Work History

Key Account Manager Walmart

Bayer
10.2024 - 07.2025

Led the strategic development and long-term management of consumer health (OTC) business with Walmart (self-service channel).


Categories managed: Analgesics, Digestive Health, Dermatological (Foot and Baby Care), and Intimate Care.


  • Key metrics: Sell-in/Sell-out, Gross Margin %, Costs, Shelf Price, Inventory, Market Share (SOM/SOS)
  • Key campaigns:
    Summer Plan 2025: Alka-Seltzer, Mexsana, Lotrimin
    Baby Fair: Bepanthen Baby
    Pain Relief Display: Aspirin, Cafiaspirina
  • Development and presentation of tailored plans:
    National Holidays 2025: Alka-Seltzer, Aspirin
    Foot Care Q4 2025: Lotrimin
  • Created and delivered customized commercial proposals
  • Prepared sales reports and strategic recommendations for purchasing and commercial teams
  • Collaborated with CPFR, shopper marketing, category management, and operations to ensure execution of commercial strategies
  • Conducted market and competitive analysis to identify growth opportunities

Key Account Manager (modern Trade)

Crayola
05.2021 - 10.2024

Managed key accounts in self service, office supplies, and price clubs.


Business Units: Stationery, Toys & Plush.
Accounts: Walmart, Sams Club, Office Depot.


Key metrics: Sell-in/Sell-out, Margin %, Cost, Price, Inventory, SOM/SOS


Key campaigns:

  • Back To School 2023/24: Crayola Stationery
  • Crayola Christmas 2023/24: Crayola Toys & Ty
  • Mini BTS 2024: Crayola stationery


Achievements:

  • Walmart: +16.5% SO YTD vs. 2023
  • Office Depot: +9.0% SO YTD vs. 2023

Category Management & BI Jr Manager

Crayola
03.2017 - 05.2021

Developed and executed commercial strategies to achieve sales targets and sustainable company growth.


  • Implemented Category Management and BI processes
  • Collaborated with cross-functional teams to develop promotional campaigns that effectively increased category awareness and sales growth.
  • Developed detailed sales forecasts based on historical data, allowing for proactive inventory management decisions.
  • Monitored industry trends to identify new business opportunities and emerging product categories for expansion.

Category Management Coordinator

General Mills
01.2015 - 02.2017

Oversaw category management in the self-service channel, translating analytics into value-driven business proposals.


Key Brands: Betty Crocker, Nature Valley & Haaguen Dazs


  • Monitored industry trends to identify areas of opportunity or potential threats to the business''s competitive position in the market.
  • Streamlined operations by implementing effective management strategies and coordinating cross-functional teams.
  • Key metrics: Sell-out, Avg. Price, Market Share, Shelf Share, Shelf Profitability
  • Achievement: “Baking Centers” initiative to increase traffic and sales in Walmart, Chedraui, Comercial Mexicana

Category Management Coordinator

Mabe
12.2012 - 12.2014

Managed category processes for the self-service channel in Mexico and Costa Rica.


  • Conducted trend and sales analysis to define product strategy
  • Delivered commercial proposals and reports to leadership, driving actionable growth strategies
  • Conducted competitive analysis using NPD Group
  • Achievements:
    Walmart Refrigerators Captaincy
    Category Development in Costa Rica (Grupo Monge / Gollo)

Sales Analyst

Sony
10.2010 - 11.2012

Supported Key Account Managers and Regional Managers to ensure proper product penetration in the self-service channel.


  • Tracked core SKUs, managed purchase orders, analyzed sell-in/sell-out and inventory
  • Increased sales efficiency by streamlining data analysis and reporting processes.
  • Supported pricing, inventory reconciliation, and strategic client engagement

Business Planning Analyst

Sony
10.2009 - 09.2010

Oversaw annual supply planning and demand forecasting for PlayStation Mexico


  • Forecasted sales and inventory
  • Executed CPFR processes
  • Dealer allocation

Sales Trainee

Bonafont
03.2008 - 10.2009

Worked in commercial data consolidation for self-service channels (Walmart, Chedraui, Comercial Mexicana, Soriana, HEB).


  • Created sales efficiency indicators by region
  • Participated actively in weekly sales meetings, sharing insights about customer preferences to inform team strategy.
  • Supported weekly sales targets and managed promotional materials

Education

Diploma - Negotiation Skills Development: Consultative Sales

IDESSA Business School
Mexico, Mexico
02-2024

Diploma - Commercial Management & Marketing

Universidad Politécnica De Madrid
Madrid, España
08-2016

BBA - Business Relations

Instituto Politecnico Nacional
Mexico, Mexico
07-2009

Skills

  • Client relationship building
  • Business development
  • Analytical thinking
  • Data-driven decision making

Languages

English
Upper intermediate (B2)

Work Type

Full Time

Work Location

Hybrid

Timeline

Key Account Manager Walmart

Bayer
10.2024 - 07.2025

Key Account Manager (modern Trade)

Crayola
05.2021 - 10.2024

Category Management & BI Jr Manager

Crayola
03.2017 - 05.2021

Category Management Coordinator

General Mills
01.2015 - 02.2017

Category Management Coordinator

Mabe
12.2012 - 12.2014

Sales Analyst

Sony
10.2010 - 11.2012

Business Planning Analyst

Sony
10.2009 - 09.2010

Sales Trainee

Bonafont
03.2008 - 10.2009

Diploma - Negotiation Skills Development: Consultative Sales

IDESSA Business School

Diploma - Commercial Management & Marketing

Universidad Politécnica De Madrid

BBA - Business Relations

Instituto Politecnico Nacional
Mario Buendia