Guilherme Martinatti Favaro in

Guilherme Martinatti Favaro

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Head of Fraud Prevention at Santander Brasil
📍 São Paulo, São Paulo, Brazil

Guilherme is the Superintendent of Fraud Prevention at Santander Brasil, leading teams to build data-driven solutions against fraud in electronic channels. With a background as an analytics consultant, he specializes in fraud prevention strategy. He holds a Masters in Physics from the University of São Paulo and an MBA.

His academic pursuits are in physics, having co-authored publications on complex topics like quantum tunneling and resonance overlap. He actively shares professional development opportunities, such as job openings and international PhD programs, with his network, demonstrating an interest in fostering talent.

Unique fact: Despite his career in finance and fraud prevention, he has published academic papers on quantum mechanics.

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Experience
15 Years
Current Role
Head of Fraud Prevention
Job Level
Mid-senior
Location
São Paulo, São Paulo, Brazil
Personality Overview

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Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Guilherme cares about

Data-Driven Fraud Prevention
His core responsibility at Santander Brasil is leading teams to build data-driven solutions to combat fraud and reduce friction in digital channels.
Advanced Analytics
Has an extensive background in analytics, including a role as an Analytics Consultant at TransUnion, applying these skills to fraud and credit risk.
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Career

Work history

3-2021
Head of Fraud Prevention
Santander Brasil
5-2017 - 3-2021
Fraud Prevention Manager
Santander Brasil
6-2016 - 5-2017
Analytics Consultant
TransUnion
1-2016 - 5-2016
Credit and data manager
Intoo
4-2015 - 1-2016
Fraud Specialist
Stelo
In the press

Media appearances

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Education
2013 - 2014
Master of Business Administration (MBA)
Instituição de Ensino FIPE
2005 - 2007
Mestre
USP - Universidade de São Paulo
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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