Sebastian Ptasznik Email & Phone Number | Experienced Leader with 14+ years of experience working for tier 1 banks, leading global advisory and technology companies. Proven track record of delivering complex analytical projects in multiple locations (UK, Singapore, Australia, France, Poland) working with geographically dispersed teams. Specialized in credit risk modelling, model validation, quantitative analytics, machine learning, applied statistics, model risk quantification, model validation, time series forecasting, macroeconomic simulation frameworks, operational risk modelling, management consulting and stress testing. Strong grasp of emerging technologies and state-of-the-art modelling methodologies.

Sebastian Ptasznik

Experienced Leader with 14+ years of experience working for tier 1 banks, leading global advisory an...
Close Brothers, 10 Crown Place, United Kingdom

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Sebastian Ptasznik’s Email s.ptasznik@ajax.systems

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Sebastian Ptasznik’s Location Close Brothers, 10 Crown Place, United Kingdom

Sebastian Ptasznik’s Current Industry Finalyse Salinon

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Work Experience

Finalyse

Principal Consultant

2024-08-01 00:00:00 - Present

Salinon

Founder

2023-09-01 00:00:00 - Present

Close Brothers

Head of IFRS9 and Non-Credit Risk Validation

2020-09-01 00:00:00 - 2023-09-01 00:00:00

Airslip

Non Executive Director

2022-03-01 00:00:00 - 2023-03-01 00:00:00

Parker Fitzgerald

Director (Credit Risk Methodology Lead)

2019-01-01 00:00:00 - 2020-09-01 00:00:00

Palantir Technologies

Deployment Strategist

2018-03-01 00:00:00 - 2019-01-01 00:00:00

Barclays

Vice President, Independent Model Validation

2016-12-01 00:00:00 - 2018-03-01 00:00:00

Royal Bank

Capital Analytics Manager

2015-04-01 00:00:00 - 2016-12-01 00:00:00

Sopra

SAS Consultant / Quantitative Analyst

2012-07-01 00:00:00 - 2013-01-01 00:00:00

Biside

Datamining Expert / SAS Analyst

2011-05-01 00:00:00 - 2012-04-01 00:00:00

Alior Bank

Controlling specialist (analyst)

2009-09-01 00:00:00 - 2011-05-01 00:00:00

Skills

No Skills Available

Languages

No Languages Available

FAQ About Sebastian Ptasznik

Sebastian Ptasznik is located at
Close Brothers, 10 Crown Place, United Kingdom

Sebastian Ptasznik is a Experienced Leader with 14+ years of experience working for tier 1 banks, leading global advisory and technology companies. Proven track record of delivering complex analytical projects in multiple locations (UK, Singapore, Australia, France, Poland) working with geographically dispersed teams. Specialized in credit risk modelling, model validation, quantitative analytics, machine learning, applied statistics, model risk quantification, model validation, time series forecasting, macroeconomic simulation frameworks, operational risk modelling, management consulting and stress testing. Strong grasp of emerging technologies and state-of-the-art modelling methodologies.

Sebastian Ptasznik currently works in the Finalyse | Salinon |

No Languages Available

Sebastian Ptasznik has prior
experience in the following industries:
Close Brothers | Airslip | Parker Fitzgerald | Palantir Technologies | Barclays | Royal Bank | Sopra | Biside | Alior Bank

Sebastian Ptasznik has the following professional experience:
Finalyse | Salinon | Close Brothers | Airslip | Parker Fitzgerald | Palantir Technologies | Barclays | Royal Bank | Sopra | Biside | Alior Bank