
Katarzyna Mietelska

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About me
Head of Analysis, Modelling and Forecasting • Expert in Data Analytics and Investment Area •Team Creator • International Cooperation • NPL • Process Optimization • Lean Management
Education

CGE in Paris (Conference des Grandes Ecoles) / SMSH / Wrocław University of Science and Technology
-Master's degree Financial Engineering and BankingAktywność i stowarzyszenia:Thesis: "Scoring models in credit risk management. Methods for comparing performance"

Politechnika Wrocławska
-Master of Engineering Mathematics/Mathematical StatisticsAktywność i stowarzyszenia:Thesis: "Sequential estimation in reliability theory".
Experience

ULTIMO
Jan 2003 - Jan 2024Covered investments, forecasts, models, analyses. Had a major impact on business development.Guaranteed close to 100% forecast accuracy, thanks to which the company has been growing steadily.Had up to 15 people in direct management, from specialists and experts to managers. Recruitment, training, setting goals and objectives, evaluation and motivation of team members.Successfully conducted valuations leading to the acquisition of debt portfolios with a nominal value over €5bn. Consistently meeting tight deadlines, even in high-pressure situations. Proved resilience and adaptability in rapidly changing, competitive environment. Conducted around 3 thousand valuations of NPL portfolios (Polish and foreign). Participated in international projects, coordinating activities and analyzing data at a global level. Cooperated with teams from different countries, which contributed to the development of the communication and negotiation skills in a culturally diverse environment.Optimised and automised valuation process. Oversaw the design and implementation of the automatisation of the NPL valuation process in SPSS IBM Modeler, enabling the portfolio to be valued within 1-2 weeks and allowing the team to perform up to 200 valuations per year with the same quality. Pokaż mniej Had up to 15 people in direct management, from specialists and experts to managers. Successfully built innovative methodologies for credit risk analysis and forecasting from scratch, achieving nearly 100% forecast accuracy. Implemented models, automated processes, and assessed risks while simultaneously seeking opportunities for further business development.Made investment recommendations to the Management Board and Group Investment Committee – was responsible for presenting the valuation results, recommendations and constructive discussion of concerns and questions. Actively participated in the M&A processes, the due diligence and the sale of Ultimo Group to the new owners (Founder – AIG CET – Advent International – B2 Holding)Was responsible for the recruitment, training, goals and objectives setting, evaluation and motivation of team members. Pokaż mniej Covered investment valuations, analyses and expert systems.Created scorecards for external clients, including two Polish banks and two foreign institutions. Cooperated in the construction and monitoring of scorecards used in the Ultimo Group.Built a rating system for classifying debtors in terms of the probability of debt repayment for the entire database of the company (ca. 3 million debtors).Built and maintained a MIS (Management Information System) reporting system to plan, optimise and control the work of operations.Built and maintained a queuing system responsible for maintaining organised operations work and implementing strategies in IT systems.Negotiated and monitored one of the first CDS (Credit Default Swap) contracts in Poland. Pokaż mniej
Head of Investment Valuation
Jan 2018 - Jan 2024Manager of Credit Risk Department
Jan 2006 - Jan 2018Statistic Team Leader
Jan 2005 - Jan 2006Analyst
Jan 2003 - Jan 2005

BNY
Jan 2024 - Jan 2025Senior Vice President, Data Management & Quantitative Analysis ManagerAssemble large, complex dashboards that meet non-functional and functional business requirements. Establish partnerships with data owners to obtain data and understand data limitations. Collaborate closely with Engineering to communicate requirements and test Engineering-produced solutions.Serve as leader-coach to the team including supervisory and leadership activities.

KRUK S.A.
Jan 2025 - nowProcess Analysis Team Manager
Licenses & Certifications

Power BI Advanced
Elitmind Academy
Fundamenty Danologii
LinkedIn
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