Dr. Klaus-Christian Maassen

Angestellt, Head of Data, Analytics & Data Science, Bitburger Digital
Düsseldorf, Deutschland

Fähigkeiten und Kenntnisse

Business Analytics
Analytics Translator
Machine Learning
Data Science
Business Intelligence
Management Reporting
Reporting
Workflow Management
Python
SQL
Tableau
Microsoft Office Experte
Mathematische Modellierung
Operations Research
Gurobi
Unternehmenssteuerung
Data Analysis
Telekommunikation
Controlling

Werdegang

Berufserfahrung von Klaus-Christian Maassen

  • Bis heute 3 Jahre und 9 Monate, seit Jan. 2022

    Head of Data, Analytics & Data Science

    Bitburger Digital

    - Establishment and continuous expansion of a high-performance Data & Insights team - Introduction of a customer data platform as the foundation of an omnichannel customer experience - Implementation of an AI-supported sales forecast for gastronomy objects in Germany as a basis for sales management - Development of state-of-the-art media mix modeling for efficient allocation of marketing budgets - Design and implementation of comprehensive reporting dashboards for digital marketing and online sales

  • 1 Jahr und 9 Monate, Apr. 2020 - Dez. 2021

    Senior Manager Business Analytics (Customer Operations)

    Vodafone GmbH

    - Project leader for the development and implementation of a predictive early detection of detractors. - Data-supported answering of complex analytical questions to derive recommendations for action and advancement of the operating model. - Analytical support in the negotiation and implementation of the organizational transformation.

  • 1 Jahr und 2 Monate, März 2019 - Apr. 2020

    Co-Lead Squad Fiber Data & Digital

    Vodafone GmbH

    - Commercial Lead for the initial development, technical implementation and advancement of a dataware house data model to provide commercially and operationally relevant information of the fiber roll-out initiative. - Conception and development of a GIS-based user interface (UI) for the fiber roll-out initiative data model

  • 2 Jahre und 1 Monat, März 2018 - März 2020

    Senior Commercial Manager (Glasfaser Vermarktung & Rollout)

    Vodafone GmbH

    - Design and technical implementation of an end-to-end real time reporting for all operational and control relevant information in Tableau for fiber roll-out initiative. - Design and technical implementation of machine learning models for data-driven prediction of purchasing behavior in the environment of fiber roll-out initiative in Python.

  • 2 Jahre und 9 Monate, Juni 2015 - Feb. 2018

    Spezialist / Referent Budgeting & Controlling

    Vodafone GmbH

    - Design and development of a fully comprehensive budget management and reporting system to increase cost transparency - Develop and build a driver-based bottom-up budget planning model to shorten the budget planning process while improving traceability - Conception and development of a theme- and organization-adjusted budget view for the analysis of organic cost development.

  • 3 Jahre, Juni 2012 - Mai 2015

    (Senior) Consultant

    CTcon Management Consultants

    - Conception and introduction of a center management concept as well as operative implementation of center-based cost accounting for sustainable improvement of corporate profitability - Anchoring a cash flow-based management concept through the development and operational implementation of a simulation model for year-end cash flow forecasting - Development of a prototypical customer-based profit calculation in the context of regulatory issues.

Ausbildung von Klaus-Christian Maassen

  • 3 Jahre und 1 Monat, Okt. 2008 - Okt. 2011

    Wirtschaftswissenschaften

    Universität Duisburg-Essen

    Logistik und Operations Research

  • 2 Jahre, Okt. 2006 - Sep. 2008

    Wirtschaftsingenieurwesen

    Universität Duisburg-Essen

    Produktion und Logistik, Operations Research

  • 3 Jahre, Okt. 2003 - Sep. 2006

    Wirtschaftsingenieurwesen

    Universität Duisburg-Essen

    Produktionswirtschaft

Sprachen

  • Deutsch

    Muttersprache

  • Englisch

    Gut

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