Mathias Hammerschmidt - Subject Matter Expert

Q: Where is Mathias based?

Mathias is based in Markranstädt, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Mathias speak?

Mathias speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Mathias have?

Mathias has at least 19 years of experience. During this time, Mathias has worked in at least 10 different roles and for 1 company . The average length of individual experience is 1 year and 5 months . Note that Mathias may not have shared all experience and actually has more experience.

Q: What is Mathias's latest experience?

Mathias's most recent position is Subject Matter Expert at Bayer Bitterfeld GmbH .

Q: What companies has Mathias worked for in recent years?

In recent years, Mathias has worked for Bayer Bitterfeld GmbH .

Q: Which industries is Mathias most experienced in?

Mathias is most experienced in industries like Pharmaceutical , Chemical , and Manufacturing .

Q: Which business areas is Mathias most experienced in?

Mathias is most experienced in business areas like Operations , Production/Manufacturing , and Project Management . Mathias also has some experience in Finance , Information Technology (IT) , and Business Intelligence .

Q: Which industries has Mathias worked in recently?

Mathias has recently worked in industries like Chemical , Pharmaceutical , and Manufacturing .

Q: Which business areas has Mathias worked in recently?

Mathias has recently worked in business areas like Operations , Finance , and Information Technology (IT) .

Recommended expert

Markranstädt, Germany

Experience

Jan 2026 - Present

3 months

Subject Matter Expert

Bayer Bitterfeld GmbH

SAP S4 HANA implementation: writing process descriptions for a new SAP system environment, delivering system training, and specifying changes in the production control system

Nov 2025 - Dec 2025

2 months

Project Manager

Bayer Bitterfeld GmbH

Integration of a room climate database into the existing production control system: specifying data flow, automation levels, and alarm log details

Nov 2025 - Dec 2025

2 months

Project Manager

Bayer Bitterfeld GmbH

Replacement of an Oracle 9 SQL database: migrating all records to a new MS SQL database, redefining the system process with integration into the production control system, and defining the data flow

Jan 2024 - Apr 2024

4 months

Project Manager

Bayer Bitterfeld GmbH

Data evaluation for a benchmark study of the 2023 fiscal year: extracting all SAP phase messages (production phases, employee times, quantity data) during the evaluation period
Tools: SAP P2R, SAP H2R, MS Excel, MS Power BI

Feb 2023 - Feb 2024

1 year 1 month

Production Controller

Bayer Bitterfeld GmbH

Project: SAP S4 HANA Subject Matter Expert for MES optimization and Production OE
Project: climate data in the production control system
Project: IPC Oracle 9 database replacement
Operational controlling: operating costs in SAP P69 and H2R
Calculations and cost control

Jan 2022 - Dec 2022

1 year

Key User / Project Member

Bayer Bitterfeld GmbH

Windows 11 rollout in pharmaceutical production: software usage tests, deployment and installation of new Lenovo Thin Clients

Jan 2020 - Jan 2023

3 years 1 month

Production Controller

Bayer Bitterfeld GmbH

Project-based assignment in the packaging plant: long-term SAP analysis of phase times, Windows 11 rollout, ergonomic workstation analysis, participation in SAP benchmark study
Plant controlling: calculation of mixtures and finished products, process order deviations, performing cost controls, budget planning, capacity determination and rates
Master data management in SAP P2R: assigning standard production versions and maintaining specifications for SAP recipes
Executing disposal and special postings in SAP
Training production staff on controlling topics

Jan 2019 - Dec 2019

1 year

Project Manager Digital Personnel Planning

Bayer Bitterfeld GmbH

Implementation of a database solution for personnel planning
Personnel planning for 200 employees in production

Jan 2018 - Dec 2018

1 year

Project Manager / Administrator

Bayer Bitterfeld GmbH

Implementation of a personnel planning system: replacing an MS Excel plan with an MS SQL database solution with a browser GUI
Coordination of all data protection regulations between the works council and employer representatives
Definition and training of all relevant system roles
Managing the tool on site as the administrator

Jan 2018 - Jun 2018

6 months

Data Engineer

Bayer Bitterfeld GmbH

Analysis of SAP production data to compare pharmaceutical plants
Performance evaluation through long-term analysis of SAP movement data
Use of MS Power BI, MS Excel, Power Query Editor, SAP P2R, SAP H2R

Jan 2017 - Dec 2018

2 years

Team Leader Operations Assistant

Bayer Bitterfeld GmbH

Responsible manager for 30 FTEs in the production and packaging of effervescent tablets
Project-based role in the packaging plant: SAP long-term analysis of phase times, implementation of Track & Trace role concept
Specialist support and training in business systems (SAP, MES etc.) for production planners

Oct 2014 - Dec 2016

2 years 3 months

Production Specialist

Bayer Bitterfeld GmbH

Project-based role in the packaging plant: setup optimization, production data collection, data analysis, data visualization for OE and Lean Support
Definition of SAP recipe parameters: phase target times based on the basic quantity unit, setup and cleaning times, allowed resources

Feb 2006 - Sep 2014

8 years 8 months

Technical Employee

Bayer Bitterfeld GmbH

Operation of pharmaceutical packaging machines
Setup and cleaning of pharmaceutical packaging machines
Maintenance of pharmaceutical packaging machines
Operation of pharma processes via the production control system
Preparation and follow-up of batch documentation
Settlement and checks of SAP orders

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Pharmaceutical (12.5 years) and Chemical (9 years).

Pharmaceutical

Chemical

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Operations (15 years), Production (14 years), Project Management (4 years), Finance (4 years), Information Technology (3 years), and Business Intelligence (2 years).

Operations

Production

Project Management

Finance

Information Technology

Business Intelligence

Summary

I have a strong background in implementing and optimizing systems in the pharmaceutical industry, from SAP S4 HANA to comprehensive production process improvements. My hands-on experience runs through data migration projects, system integrations, and the development of tailored training and support materials. I have consistently delivered smooth transitions and improved operational efficiency through thoughtful process redesign.

My expertise spans technical implementation, production controlling, and project management. I focus on clear communication, practical problem solving, and delivering value in digital and process-driven environments. I pull insights from detailed data analysis and long-term studies to help improve systems and achieve measurable results.

Skills

Microsoft Power Bi
Microsoft Networking
Data Analysis
Training And Project Management
Specifications For Sap Business Processes In The Pharmaceutical Industry
Design And Documentation Of Automation Concepts
Team Leader

Languages

German

Native

English

Advanced

Education

Oct 2010 - Jun 2014

DAA Technikum

Part-time training as a state-certified mechanical engineering technician · Würzburg, Germany

Oct 2002 - Jun 2006

Bayer Bitterfeld GmbH

Vocational training as a chemical technician in the pharmaceutical industry at highly automated process engineering plants for · Bitterfeld-Wolfen, Germany

Certifications & licenses

Lean Six Sigma Green Belt

Lean Six Sigma Yellow Belt

Profile

Created

March 2026

Last Update

March 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Mathias based?

Mathias is based in Markranstädt, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Mathias speak?

Mathias speaks the following languages: German (Native), English (Advanced).

How many years of experience does Mathias have?

Mathias has at least 19 years of experience. During this time, Mathias has worked in at least 10 different roles and for 1 company. The average length of individual experience is 1 year and 5 months. Note that Mathias may not have shared all experience and actually has more experience.

What roles would Mathias be best suited for?

Based on recent experience, Mathias would be well-suited for roles such as: Subject Matter Expert, Project Manager, Production Controller.

What is Mathias's latest experience?

Mathias's most recent position is Subject Matter Expert at Bayer Bitterfeld GmbH.

What companies has Mathias worked for in recent years?

In recent years, Mathias has worked for Bayer Bitterfeld GmbH.

Which industries is Mathias most experienced in?

Mathias is most experienced in industries like Pharmaceutical, Chemical, and Manufacturing.

Which business areas is Mathias most experienced in?

Mathias is most experienced in business areas like Operations, Production/Manufacturing, and Project Management. Mathias also has some experience in Finance, Information Technology (IT), and Business Intelligence.

Which industries has Mathias worked in recently?

Mathias has recently worked in industries like Chemical, Pharmaceutical, and Manufacturing.

Which business areas has Mathias worked in recently?

Mathias has recently worked in business areas like Operations, Finance, and Information Technology (IT).

What is Mathias's education?

Mathias attended DAA Technikum.

Does Mathias have any certificates?

Mathias has 2 certificates. These include: Lean Six Sigma Green Belt and Lean Six Sigma Yellow Belt.

What is the availability of Mathias?

Mathias will be available part-time from April 2026.

What is the rate of Mathias?

Mathias's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.