Rafail K. - Founder & CEO | FRATCH

en
de

Cologne, Germany

Experience

Jul 2023 - Oct 2025

2 years 4 months

Cologne, Germany

Founder & CEO

Apollo Green Solutions UG

Built a team of 12 people and an AI-based Energy Management Platform for companies to democratize energy markets and accelerate the green energy transition.

Jan 2021 - Jun 2023

2 years 6 months

Aachen, Germany

Senior Consultant – Data Governance and Strategy

OSTHUS GmbH

Top 3 agrochemical company: concept and implementation of a Semantic Reference Data Hub
Value Capture Lead for the IDMP Ontology project under the Pistoia Alliance in a consortium with 11 of the top 20 pharmaceutical companies, EMA and FDA.

Oct 2018 - Oct 2021

3 years 1 month

Bonn, Germany

Data Governance Expert at Center of Excellence Data; Senior Analyst Global Cost Controlling

DPDHL Group | Deutsche Post AG

Product Owner of the cross-divisional Data Catalog
Supporting the development and implementation of Data Governance Guidelines
Coordinating the rollout of a domain-driven architecture on the Data Lake
Data Modeling and Architecture

Jan 2018 - Aug 2018

8 months

Puebla, Mexico

Corporate Controlling Intern

Volkswagen Group | Volkswagen de México

Analysis of consolidation processes of group-wide data for financial statements
Identification of inefficiencies and pain points
Development of practical solutions to increase process efficiency

Oct 2016 - Aug 2017

11 months

Frankfurt, Germany

Network Development Student Assistant

Lufthansa Group | Deutsche Lufthansa AG

Bachelor's thesis in Group Treasury on optimizing working capital management in the Lufthansa Group (Grade: 1.0)
Network Development Student Assistant

Jul 2016 - Sep 2016

3 months

Shanghai, China

Finance and Business Development Intern

US Farathane Asia Ltd.

Extensive analysis about German car manufacturer in the Chinese automotive market

Nov 2015 - Apr 2016

6 months

Cologne, Germany

Business Development Intern

Freshfields Bruckhaus Deringer LLP

Market and competitive analysis
Creating pitches and proposals
Research to new potential clients

Languages

German

Native

Greek

Advanced

English

Advanced

Spanish

Advanced

Education

Apr 2019 - Oct 2025

University of Duisburg-Essen

Master's, part-time · Business and Information Systems · Germany

Jun 2017 - Dec 2017

University of Northern Colorado

Semester abroad · United States · 1.3

Mar 2014 - Feb 2018

TH Cologne – University of Applied Sciences

Bachelor · Banking and Finance · Germany · 1.4

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