Nikolaos Mandravillis
Summary
Experienced with managing high-stakes projects and ensuring client satisfaction. Utilizes analytical skills and strategic thinking to drive successful outcomes. Track record of effective teamwork and adaptability in dynamic environments.
Overview
11
11
years of professional experience
1
1
Certification
Work History
Senior Associate
KPMG Greece
10.2022 - Current
- Provided audit support for Credit Risk models validation under IFRS9 for Greek Systemic Bank.
- Calculated ECL processes for Retail & Wholesale portfolios using custom VBA solution at International Financial Institution.
- Supported Credit Risk RWAs calculation and COREP submissions for Greek Systemic Bank.
- Conducted audit support on complex derivative valuation methodologies for NASDAQ-listed company.
- Offered audit assistance for Credit Risk parameters under IFRS9 for English Systemic Bank.
- Performed RWA calculations on Loans and Securitization (SEC-SA).
- Participated in Liability modeling and ECL calculations on transactions.
- Contributed to EBA Stress Test in Market (Counterparty Credit Risk) for Greek LSI Bank.
Predictive Analyst
ICAP CRIF
09.2020 - 09.2022
- Data validation, manipulation, transformation, macros, SQL commands using SAS coding.
- Data preparation for Credit Rating Models.
- Involved in constructing Loss & Recovery Curves.
- Test authorization and preparation for a variety of Scorecards.
- Involved in preparing templates for Scorecards using Excel manipulation.
Credit Risk Analyst
Calculus Analytics
11.2018 - 07.2020
- Validated and manipulated data using SAS coding.
- Identified patterns and trends in datasets.
- Implemented the Scorecard development process.
- Worked with big data tables in Banking and Telecommunications.
- Utilized FICO Model Builder for data analysis and modeling.
Intern
Statistical Agency of the Prefecture of Heraklion
07.2014 - 10.2014
- Reviewed and coded monthly hospital traffic surveys.
- Entered and coded physical movement population data.
- Reviewed and entered annual agricultural survey data.
- Prepared materials for household income survey, inspected questionnaires, assisted data entry.
- Reviewed workforce survey questionnaires.
Education
M.Sc - Statistics
Athens University of Economics And Business
09.2019
B.Sc - Mathematics
University of Crete
03.2015
Skills
- Management and manipulation of large-scale datasets
- Programming in SAS, R, Python, VBA
- Machine Learning methodologies & advanced statistical methods
- Knowledge of SPSS, MATLAB, Microsoft Office, FICO Model Builder
- Basic Computer Troubleshooting (prepared for CompTIA A certification)
Certification
- Certified Credit Risk Officer (C-CRRO) – H.A.RI.MA (2022)
- SAS Certified Base Programmer for SAS 9 (2017)
- MTA – Software Development Fundamentals (2015)
Languages
Greek
English
French
Timeline
Senior Associate
KPMG Greece
10.2022 - Current
Predictive Analyst
ICAP CRIF
09.2020 - 09.2022
Credit Risk Analyst
Calculus Analytics
11.2018 - 07.2020
Intern
Statistical Agency of the Prefecture of Heraklion
07.2014 - 10.2014
M.Sc - Statistics
Athens University of Economics And Business
B.Sc - Mathematics
University of Crete
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