Thanos Charalampopoulos

Experience

• 

  Self-Employed

  Sept 2003 - Jun 2010

  Tutor in Mathematics and Physics
• 

  National Bank of Greece

  May 2012 - Mar 2014

  Procurement Division | Analyst

  Experience in banking operation on supply issues as well as in analysis and reporting procedures• Reporting and monitoring accounts (consumption, approvals, budgeting, forecasting)• Providing IT support to the Department of Equipment regarding the quality control and new applications of NBG• Reporting to the Management regarding the Agreement Providers (NBG outstanding debts to suppliers)• Training new staff at the section

• 

  IRI

  Apr 2014 - Nov 2017

  Assortment Optimization• Managing data, building models and checking their results • Using math and statistics to generate quantifiable results• Manage multiple projects simultaneously and meet objectives/key deadlines• Responsible for evaluation and interpreting modeling results, formulating reports and making recommendations based upon the research findings• Training new colleagues

  • Data & Analytics | Consultant

    May 2015 - Nov 2017

  • Econometrics Analyst | Statistician

    Apr 2014 - Apr 2015
• 

  OPAP

  Dec 2017 - Jan 2020

  Customer Team | Customer Analytics Specialist

  • Customer Behavioural Reporting for Business, Customer & Operational Insights• Segmentation and Propensity Models for Customer Clustering, Churn Models, Up-sell, Crossell• CRM Campaigns Impact Evaluation (A/B Testing, ROI, Activity, Frequency, Spend etc)• Ad Hoc Analysis for Decision Making

• 

  FREENOW

  Feb 2020 - Nov 2022

  Data Insights & Analytics | Senior Business Intelligence Analyst

  • Optimize the customer experience and develop new business models• Used statistical techniques and data models to solve business problems• Designed insightful analytical reports for stakeholders and C-level management• Analyse customer behavioural patterns in our app and specific features.

• 

  EY

  Jan 2023 - now

  Data & Analytics Manager