
Umberto Cifani Stroebel
Head of Data Science | Head of Fraud | AI | ML | Analytics | Risk | Payments | Banking | Insurance
Salary / Daily rate
Dublin, Ireland
Freelance, open to permanent contract
Skills
Languages
About me
Intro
Data Science Leader | Fraud Strategy & Credit Risk | AI & ML Leadership. Italian & Brazilian professional | EU citizen | 17+ years in Data Science, Fraud & Risk in Europe and Brazil. Leadership at Tier-1 banks, payment companies, and leading health insurance firms in LATAM (Itaú, Santander, the Brazilian Stock Exchange, Porto Seguro). Proven track record in building high-performing teams from scratch and delivering scalable ML models driving revenue and risk reduction. As Head of Analytics at AI startup Alert, launched an AI customer segmentation product. At Porto, led Pricing & Risk ML on GCP, reducing loss ratio by 1%.
Work experience
Data Science Manager | Risk | Insurance | Pricing | AI | ML | Health
Porto
Feb 2024 - May 2025
1 year 4 months
São Paulo, State of São Paulo, Brazil
– Strategic AI & Risk Leadership: Led development and deployment of ML pricing models (Tweedie distribution) and underwriting systems, delivering AI-driven decision engines and risk analytics. Translated complex business requirements into scalable AI solutions, optimizing efficiency. – Market Intelligence: Directed competitor and KPI analysis to evaluate product performance, leveraging market trends to inform decision-making. – Leadership: Managed 3 people + 4 external consultants. Drove data partnerships with Serasa Experian. – Achievement: Deployed deep learning models on GCP in Python, reducing loss ratio by 1% (€6M) and significantly enhancing product profitability.
Head of Analytics | Data Science | Product Management | AI | CRM | Generative AI
Alert Brasil
Nov 2022 - Feb 2024
1 year 4 months
Greater Campinas, Brazil
– Leadership: Managed a 15-person cross-functional team (Data Science, Data Engineering, and MLOps). – Product Strategy: Directed the end-to-end development and commercial launch of a new AI product from concept to market. – CRM Analytics Strategy: Led Marketing campaigns / KPI's using SQL and Power BI, driving advanced segmentation strategies that improved campaign ROI by 15%. – Achievement: Designed and delivered AI-powered customer segmentation software (XGBoost, Logistic Regression, Random Forest in Python on AWS Cloud), successfully launched commercially and adopted by multiple clients. – Integrated LLMs (ChatGPT) to automate contact center call auditing, reducing manual QA effort by 30% while improving quality consistency.
B3
Mar 2021 - Oct 2022
1 year 8 months
São Paulo, State of São Paulo, Brazil
Risk Analytics Manager | Data Science | Financial Crime | Trading | Artificial Intelligence | AML
Dec 2021 - Oct 2022
11 months
São Paulo, State of São Paulo, Brazil
– Strategy: Directed Financial Crime analytics and ML initiatives (Python, SAS), delivering regulatory KPIs (Tableau) and CVM (Brazilian Securities Commission) compliance reporting for trading surveillance. – Leadership: Built and led the Analytics team, 4 analysts, from scratch, Data and Decision Scientists. – Partnership: Drove risk-product alignment with Product; strategic gatekeeper for financial product creation, control, and risk threshold governance. – Achievement: Deployed AI surveillance model processing 50M weekly transactions, reducing workload by 80% for the operation. – Built executive risk dashboards enabling real-time product control and security threshold governance.
Risk Analytics Manager | Data Science | AI | Machine Learning
Mar 2021 - Dec 2021
10 months
Dublin, Ireland
Managed a high-performing team of Data Scientists and Analysts remotely from Ireland for the Brazilian Stock Exchange, ensuring seamless delivery of AI models and KPIs.
Senior Data Scientist Consultant II | Fraud | Credit | Contract
Modulos AG
Dec 2020 - Jan 2021
2 months
Remote
– Delivery Data Science Model (Machine Learning): Logistic Regression vs Artificial intelligence (AI) in Credit and Fraud score.
Senior Fraud and Analytics Manager | Risk | Fraud | Data Science
Getnet - Brasil
Oct 2017 - Nov 2018
1 year 2 months
São Paulo, State of São Paulo, Brazil
– Strategy: Led end-to-end Fraud Detection & AML ML strategy (SAS, Python) balancing fraud prevention, transaction growth, and customer experience. Delivered real-time alerting and executive KPIs using Tableau. – Leadership: Built cross-functional team from scratch 4 analysts (Data Scientists, Fraud Analysts). – Partnership: Defined and aligned fraud policy with Finance, Risk, and VP; ensured 100% Central Bank compliance. – Achievement: Deployed fraud detection infrastructure with real-time ML models and alerts rules. – Drove 40% transaction growth and 10% fraud loss reduction YoY while optimizing detection accuracy.
Senior Fraud Analytics Consultant II | Analytics | Data Science | Fraud | Decision Science
Itaú Unibanco
Mar 2014 - Oct 2017
3 years 8 months
São Paulo, State of São Paulo, Brazil
– Strategy: Developed annual Credit & Fraud scoring models (PD) using: SQL, SAS and Logistic Regression for B2B (Corporate, SME) and Retail; optimized collection policies and detection alerts/models/rules across Risk, Fraud and Operations. – Expertise: Technical leader for new financial product evaluation and profitability analysis; led cross-functional analytics projects spanning CRM and financial data. – Partnership: Strategic partner to Risk and Analytics leadership across Modelling and Credit Policy departments, bridging issuing and acquiring operations for integrated risk management. – Achievement: Delivered Credit & Fraud Score models (PD), increasing market penetration of new financial products while minimizing losses. – Uncovered multi-million € internal fraud scheme via analytics, triggering complete vendor outsourcing policy revision. – Also built an operational BSC, improving case analysis productivity by 40%.
Senior Credit Risk & Fraud Analytics Consultant II | Analytics | Fraud | Data Science
Rede
Aug 2010 - Mar 2014
3 years 8 months
São Paulo, State of São Paulo, Brazil
Senior Credit Risk Analytics Consultant I | Credit Risk | Analytics | ML
Nextel
Jan 2009 - Aug 2010
1 year 8 months
São Paulo, State of São Paulo, Brazil
– ML Models: Developed credit/behavior scoring models (SAS, SPSS) B2B/ B2C portfolio. Calculated limits and optimized credit policies. – Predictive Analytics: Forecasted financial outcomes and marketing plan impacts for long-term planning. – Team Leadership: Led a team of 2 credit analysts. – Achievement: Delivered first Credit & Behavior Score model: increasing approval rates by 15% while maintaining risk control (churn).
CRM & Marketing Analytics Coordinator | BI | Data Analysis | CRM
SunsetDDB
Mar 2008 - Jan 2009
11 months
São Paulo, State of São Paulo, Brazil
– Responsible for FCA CRM model; – Responsible for choosing the target audience for advertising campaigns; – Studying survey results and performance analysis related to customer profiles; – Leading a team of statistics analysts.
Business Intelligence Analyst | BI | CRM | Analytics
Giordano-Vini
Dec 2005 - Feb 2008
2 years 3 months
12055 Diano d'Alba, Province of Cuneo, Italy
– Data Strategy: Developed clustering-based segmentation (k-means) and forecasting tools to drive marketing ROI. – Optimization: Built customer targeting and campaign analytics to maximize profitability. – Achievement: Increased sales by 15% through advanced customer segmentation.
Statistics Intern
Atos Consulting
Jan 2001 - Sep 2001
9 months
Turin, Metropolitan City of Turin, Italy
Internship at Atos in Turin. Studied statistical models, Data Mining and Machine Learning (ML).
Education
Universidade de São Paulo
Graduation, Statistical Sciences, Statistic
2014 - 2014
1 month
Università degli Studi di Torino
Economic Statistics
2002 - 2005
3 years 6 months
Universidade de Évora
Economic Sociology
2003 - 2003
9 months
Università degli Studi di Torino
Statistics
1997 - 2001
4 years 1 month
Istituto Tecnico Industriale Statale di Mondovì
High School Diploma, Electronics and Telecommunication
1992 - 1997
5 years
Licenses & certifications
English course
Issued: –