Dieter Wagner - Freelancer

Düsseldorf, Germany

Experience

Jan 2024 - Apr 2024

4 months

Freelancer

Morat Swoboda Motion GmbH

Manual for the new cost center structure in SAP and the new posting procedures
Plant controlling, operating cost sheets, and inventory valuation
Rate determination in Excel for SAP
Preparation of product calculations

Sep 2023 - Nov 2023

3 months

Freelancer

NETZSCH Vakumix GmbH

Additional VBA programming for the product configurator

Apr 2023 - Aug 2023

5 months

Freelancer

Morat Swoboda Motion GmbH

Development and implementation of the new cost center structure in SAP
Plant controlling, operating cost sheets, and inventory valuation
Rate determination in Excel for SAP

Feb 2022 - Oct 2022

9 months

Freelancer

Alpha CALCIT Füllstoffgesellschaft mbH & Co. KG

Preparation of budgets, forecasts, and monthly reports
Preparation of product calculations

Aug 2021 - Present

4 years 6 months

Freelancer

Kiwa Deutschland GmbH

Mapping of financial accounting accounts for different systems (HGB/IFRS)
Optimization of existing controlling processes and tools with VBA and SQL

Jul 2021 - Oct 2021

4 months

Freelancer

NETZSCH Vakumix GmbH

VBA programming of the product configurator

Jun 2021 - Oct 2021

5 months

Freelancer

Steuerberater Christian König

Accounting with DATEV

May 2021 - Jul 2021

3 months

Freelancer

Concertare Beratungs- und Dienstleistungsgesellschaft mbH

Quality control of collected data, as well as analysis and evaluation

Sep 2020 - Present

5 years 5 months

Controller / Project Controller

OBERMEYER Infrastruktur GmbH & Co. KG

Preparing project offers and interim cost calculations
Periodic reporting and ad-hoc analyses
Consolidation of status reports and creation of annual forecasts
Reporting to the parent company
Data analysis: analyzing and processing data to prepare for decision making
Expanding and maintaining the reporting system
Automation of reporting using VBA in Excel
Business training for project managers and department heads
Assisting in receivables management
Supporting department heads and project managers in project management and in the financial and contractual execution of projects
Working with SAP Infoboard, Power BI, VBA, and SQL

May 2015 - Aug 2020

5 years 4 months

Controller / Project Controller

OBERMEYER Planen + Beraten GmbH

Preparing project offers and interim cost calculations
Periodic reporting and ad-hoc analyses
Consolidation of status reports and creation of annual forecasts
Reporting to the parent company
Data analysis: analyzing and processing data to prepare for decision making
Expanding and maintaining the reporting system
Automation of reporting using VBA in Excel
Business training for project managers
Assisting in receivables management
Supporting department heads and project managers in project management and in the financial and contractual execution of projects
Working with SAP Infoboard, Power BI, VBA, and SQL

Aug 2013 - May 2015

1 year 10 months

Controller / Client Consultant

alpha Projektgesellschaft mbH & Co. KG

Support with strategic issues
Pre- and post-calculation of projects
Periodic reporting and ad-hoc analyses
Preparing forecasts
Preparing and analyzing data to support decision making
Identifying optimization potentials
Developing and maintaining reporting systems
Sales, purchasing and marketing support
Customer relationship management (CRM)
Building a network with cooperation partners

Nov 2008 - Jul 2013

4 years 9 months

Cologne, Germany

Controller / Project Manager

Exklusiv Wohnbau Rheinland GmbH

Creating forecasts and budgets as well as controlling cash flow
Group reporting
Preparing monthly, quarterly and annual reports
Pre- and post-calculation of projects
Monitoring project costs, remaining time and progress
Performing target-actual comparisons, variance analyses and ad-hoc reports
Analyses and decision papers for initiating corrective measures
Coordinating and managing construction projects
Developing and implementing region-specific marketing strategies and campaigns
Customer relationship management (CRM)
Monitoring, analyzing and optimizing processes

Mar 2007 - Oct 2008

1 year 8 months

Bonn, Germany

Budget Manager

T-Mobile Deutschland GmbH

Support with budget planning and setting objectives for fund use
Ensuring transparency of the sales and marketing budgets for TMD, T-Com and TPG
Conducting budget control
Identifying and highlighting savings and efficiency potentials
Developing concepts
Documenting and optimizing budget processes
Contributing to management decision papers

Sep 2005 - Feb 2007

1 year 6 months

Elsdorf, Germany

Commercial Employee in Controlling and IT

MFO AG

Optimizing processes in accounting
Expanding reporting and controlling
Creating business and IT concepts
Managing IT systems
Preparing periodic reports and analyses
Consolidating department profit and loss statements
Preparing budgets, forecasts and variance analyses
Product costing and planning

Jan 2005 - Jun 2005

6 months

Hürth, Germany

Internship in Controlling

Alfred Talke GmbH & Co. KG

Business process modeling
Applying SAP know-how
Various analyses

Skills

Applications: Ms Office, Sap R/3 (Modules Fi/co, Sd, Mm), Sap Bi, Ifs Applications, Amadeus, Ms Project, Power Bi, Datev
Programming Languages: Vba, Sql, Java, Python
Databases: Ms Access, Ms Sql Server
Participation In The Preparation Of Annual Financial Statements
Preparation Of Monthly And Quarterly Reports
Creation Of Budgets, Variance Analyses, And Forecasts
Liquidity Monitoring And Reporting
Contribution Margin Accounting And Calculations
Efficient Design Of Workflows And Business Processes
Development, Maintenance, And Integration Of Databases
Further Development Of Programs In Vba And Sql
Skilled Negotiator With Banks, Customers, And Suppliers
Marketing, Distribution, And Sales
Responsibility For Results Towards The Parent Company
Project Management
Operational And Strategic Controlling
Risk And Value-oriented Controlling
Corporate Finance
Project And Budget Controlling
Business Process Analysis
Data Warehouse And Business Intelligence
Applications: Ms Office, Sap R/3 (Modules Sd, Fi/co, Mm, Authorizations), Sap Bi, Ifs Applications, Amadeus, Ms Project, Power Bi, Datev
Programming Languages: Vba, Sql, Java, Python
Strong Organizational Skills
Analytical And Conceptual Thinking
Strong Commitment
Sense Of Responsibility
Structured And Goal-oriented Working Style
Conscientious
Carefulness / Accuracy