Guilherme Barros Barreto

Guilherme Barros Barreto

Vice President of Customer Success, LAC @ Mastercard

About

With over 20 years of professional experience, Guilherme has worked in Payments, strategy consulting and food retail/cash & carry sector. Most recently, Guilherme has worked closely with fintechs in Brazil and supported them in improving client relationship & engagement through comprehensive end-to-end lifecycle management. Additionally, Guilherme has helped fintechs scale up operations, define their processing strategy, and improve authorization & fraud levels. Guilherme holds an MBA from Kellogg School of Management (USA), a Masters degree in Industrial Engineering from Politecnico di Milano (Italy) and an undergrad degree in Industrial Engineering from University of São Paulo (Brazil). He is fluent in Portuguese (native) and English and is proficient in Italian

Country

Brazil

City

São Paulo

Industry

Financial Services

Skill

Planejamento estratégico, Estratégia, Gestão, Market Entry, Management Consulting, Valuation, Business Strategy, Financial Modeling, Strategic Consulting, Organizational Design, Business Planning, Acquisition Integration, Strategy, Corporate Finance, Strategic Sourcing, Business Modeling, Management, Competitive Analysis, Business Intelligence, Financial Analysis

Experience

Mastercard

Vice President of Customer Success, LAC

Mastercard

LinkedIn
2025-2 - Present · 1 yr 8 mos

São Paulo, Brazil

Mastercard

Vice president - Principal

Mastercard

LinkedIn
2023-3 - 2025-2 · 2 yrs

São Paulo, Brazil

Mastercard

Senior Managing Consultant - Director

Mastercard

LinkedIn
2020-8 - 2023-3 · 2 yrs 8 mos

São Paulo, Brazil

Mastercard

Managing Consultant

Mastercard

LinkedIn
2018-4 - 2020-8 · 2 yrs 5 mos

São Paulo, São Paulo, Brazil

Atacadão

Head of Strategic Planning & PMO

Atacadão

LinkedIn
2016-6 - 2018-4 · 1 yr 11 mos

São Paulo Area, Brazil

Independent consultant

Manager

Independent consultant

2016-2 - 2016-5 · 4 mos

São Paulo Area, Brazil

• Strategy development for private label brands at one of Brazil's largest food retailer

Kearney

Manager

Kearney

LinkedIn
2015-1 - 2016-1 · 1 yr 1 mo

São Paulo Area, Brazil

• Led a zero-based budgeting and organization redesign initiative in Uruguay’s largest soft-drink bottler leading a team of 5 consultants • Led a nurse, physiotherapist and image diagnostic center productivity improvement program in one of Brazil’s largest hospitals

Kearney

Associate

Kearney

LinkedIn
2010-1 - 2014-12 · 5 yrs

• Led a nurse productivity improvement pilot in one of Brazil’s largest hospitals • Led an in-year cost reduction initiative for a global CPG company focusing on reverse and promotional logistics and packaging costs • Led Chocolate’s trade marketing strategy development in Brazil for a global CPG • Designed the 10 year strategy for a major infrastructure holding • Defined category performance improvement initiatives (shelf space, number and type of products, suppliers to acquire from and sourcing strategy) for a regional construction, furniture and electronics retailer • Redesigned the relationship model and negotiation strategy between a major beer manufacturer and its key retail accounts • Developed a cost-to-serve model for a major beer manufacturer • Evaluated the operational strategy and designed an action plan for a major beer manufacturer after its acquisition • Benchmarked the support areas efficiency of Brazil’s leading cement producer • Defined the market entry strategy into Brazil for a Telecom player • Evaluated how members of an IT & Telecom association could participate as FIFA’s Soccer World Cup and IOC’s Olympic Games suppliers

Kearney

Sr. Business Analyst

Kearney

LinkedIn
2009-7 - 2010-12 · 1 yr 6 mos

• Supported the development of the sustainable strategic sourcing methodology and implemented it for a major Brazilian cosmetics company • Supported a strategic sourcing program for a global pulp and paper producer • Led a process redesign and sourcing assessment for an EPC company • Earned a fast-track promotion to Sr. Business Analyst (15 months)

Kearney

Business Analyst

Kearney

LinkedIn
2008-1 - 2009-6 · 1 yr 6 mos

• Studied the cross-selling potential for 6 business units of a major Brazilian bank • Evaluated potential data service providers for a major card acquirer • Led a fast strategic sourcing program that led to R$30 MM in savings for a major food manufacturer

Kearney

Intern

Kearney

LinkedIn
2007-5 - 2007-12 · 8 mos

• Support to the team in the elaboration of financial analysis; gathering and organization of data and information of the client; development and evaluation of economical-financial models; support in the preparation and presentation of reports to the client. • Supported a global strategic sourcing assignment for a beauty, household, and personal care products company with quantitative analyses

Sports Management

Trainee

Sports Management

LinkedIn
2004-2 - 2005-2 · 1 yr 1 mo

Promotion and commercializing of amateur and collegiate rugby events, promotion of rugby in schools and colleges, importing and commercializing of rugby materials and equipment. Trainee in the financial area, dealed with cash-flow planning, investment analysis, importation of goods, marketing and sales. Took part in the Business Plan and in start-up of the company. 20hrs/week.

Education

Northwestern University - Kellogg School of Management

Northwestern University - Kellogg School of Management

LinkedIn

Business/Managerial Economics

2012 - 2013 · 1 yr
Politecnico di Milano

Politecnico di Milano

LinkedIn

Ingegneria Gestionale (Industrial Ingeneering)

2005 - 2007 · 2 yrs
USP - Universidade de São Paulo

USP - Universidade de São Paulo

LinkedIn

Engenharia de Produção (Industrial Engineering)

2002 - 2007 · 5 yrs

Guilherme Barros Barreto's Contact Information

Email

******@***.com

Phone

(**) *** ****

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