About

Thomas Żebrowski

Business student and aspiring analyst with experience turning messy data and long reports into clear, decision-ready stories. I’ve supported consulting, retail and infrastructure teams by building dashboards, auditing projects, and summarising complex information so leaders can see what matters and act quickly.

2022

Started BSc (Hons) Business at the University of Bath

2023

Finance intern at CIL Management Consultants

2023–2024

Analytics intern at Holland & Barrett

2024–2025

Sales and analytics intern at Relay Direct & Pick Everard

Business analytics case studies

Explore a collection of data-driven business analytics case studies designed to solve complex industry challenges through rigorous research and strategic insights.

Experience & Skills

Analyst Intern · Pick Everard

Presented KPI stories across 15+ data sources, audited 800+ projects with <1% error rate, and led a Power BI dashboard redesign so non-technical stakeholders could quickly see performance and next steps.

Independent Sales Advisor Intern · Relay Direct

Raised £8,000+ for Royal Voluntary Service, ranked in the top 20 new salespeople, and coached teammates on pitch structure and objection-handling to lift close rates.

Business & Analytics Foundations · University of Bath

BSc (Hons) Business with modules in statistics, finance, economics, marketing and IT, applying analysis to real company projects and investment cases.

Analyst Intern · Holland & Barrett & CIL

Turned 1,000+ pages of case studies and 20k+ data points into concise briefings and trackers, highlighted underperforming SKUs, and kept books and expense forecasts accurate across EN/DE/FR invoices.

Let’s Connect

Ready to discuss your next strategic move? Whether you're looking for a detailed case study analysis or considering a new business analytic role, I'm here to translate complex data into actionable insights.

DATA MODELING • PREDICTIVE ANALYTICS • SQL • PYTHON • TABLEAU