Marvin Buse - Interne Teilprojektleitung für das Berechtigungswesen

Q: Where is Marvin based?

Marvin is based in Neuwied, Germany .

Q: What languages does Marvin speak?

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

Q: How many years of experience does Marvin have?

Marvin has at least 9 years of experience. During this time, Marvin has worked and for 3 different companies . The average length of individual experience is 2 years and 10 months . Note that Marvin may not have shared all experience and actually has more experience.

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

In recent years, Marvin has worked for Mechanical Engineering , Medical Technology , and SAP Consulting Firm .

Q: Which industries is Marvin most experienced in?

Marvin is most experienced in industries like Manufacturing , Professional Services , and Healthcare .

Q: Which business areas is Marvin most experienced in?

Marvin is most experienced in business areas like Information Technology (IT) and Project Management .

Q: Which industries has Marvin worked in recently?

Marvin has recently worked in industries like Manufacturing , Professional Services , and Healthcare .

Q: Which business areas has Marvin worked in recently?

Marvin has recently worked in business areas like Information Technology (IT) and Project Management .

Q: What is Marvin's education?

Marvin holds a Master in Business Management from IHK and a Bachelor in Business from IHK .

Q: Does Marvin have any certificates?

Marvin has 1 certificate : SAP ADM940 - Authorization Concept in AS ABAP .

Recommended expert

Neuwied, Germany

Experience

Apr 2023 - Present

2 years 11 months

Germany

Mechanical Engineering

Project support in processing international authorization requests, coordination with global role owners
Analysis and handling of authorization requests
Tracing user activities in HR & FIORI using SAUTHTRACE
Role creation and user administration on SAP Portal / SAP S/4HANA user and authorization management
Transport management for changes to objects and roles
Training new team members in the authorization team
User management in SAP IPB
Support for an SAP IDM implementation for ABAP & cloud systems

Jan 2023 - Apr 2023

4 months

Heidelberg, Germany

Mechanical Engineering

Support of an international rollout, creation of SAP authorizations in the SAP system landscape and using Xiting XAMS according to local and global role owners
Analysis and revision of the authorization concept
Tracing user activities using the Xiting XAMS tool
Role creation and user administration on SAP Portal and Xiting
SAP ABAP user management and authorization management
Coordination of SAP projects regarding the implementation of authorization requirements
Training on the rollout concept

Mar 2022 - Dec 2022

10 months

Lübeck, Germany

Medical Technology

Support for a greenfield implementation, SAP authorizations in the complex SAP system landscape (ERP, S/4HANA)
Creation and revision of authorization concepts
Communication and coordination of SAP projects regarding the implementation of authorization requirements
Handling of sensitive data and critical objects
Troubleshooting, 1st and 2nd Level Support
Role creation and user administration on SAP Portal
Transport and change management
SAP ABAP user management and authorization management
Fiori authorization management
Implementation of Fiori applications in roles

Apr 2020 - Feb 2022

1 year 11 months

Cologne, Germany

SAP Consulting Firm

Creation, management, and maintenance of SAP authorizations in the complex SAP system landscape (ERP, S/4HANA Finance, HR, BW, Solution Manager, Portal)
Troubleshooting, 1st and 2nd Level Support
Role creation and user administration on SAP Portal
Transport and change management
SAP ABAP user management and authorization management
Communication and coordination of SAP projects regarding the implementation of authorization requirements
Assignment of SAP user profiles and roles considering necessary approval processes and segregation of duties
Creation and revision of authorization concepts

Jan 2017 - Mar 2020

3 years 3 months

Neuwied, Germany

Mechanical Engineering

Responsible support of an SAP greenfield implementation in a branch, internal sub-project lead for authorization management (compliance) in both the branch and headquarters
Internal support and participation in creating an authorization concept
Coordination and facilitation of workshops regarding the implementation of authorization requirements
Development of a workflow for authorization requests considering necessary approval processes and segregation of duties
Training key users on authorizations

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 Manufacturing (6.5 years), Professional Services (2 years), and Healthcare (1 year).

Manufacturing

Professional Services

Healthcare

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 Information Technology (9 years) and Project Management (9 years).

Information Technology

Project Management

Languages

German

Native

English

Advanced

Education

Oct 2020 - Jun 2022

IHK

Master Professional of Business Management (Betriebswirt) · Business Management

Oct 2012 - Jun 2014

IHK

Bachelor Professional of Business (Wirtschaftsfachwirt) · Business

Oct 2000 - Jun 2003

IHK

Vocational training as a Wholesale and Foreign Trade Clerk · Wholesale and Foreign Trade Clerk

Certifications & licenses

SAP ADM940 - Authorization Concept in AS ABAP

Profile

Created

September 2023

Last Update

September 2024

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Frequently asked questions

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

Where is Marvin based?

Marvin is based in Neuwied, Germany.

What languages does Marvin speak?

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

How many years of experience does Marvin have?

Marvin has at least 9 years of experience. During this time, Marvin has worked and for 3 different companies. The average length of individual experience is 2 years and 10 months. Note that Marvin may not have shared all experience and actually has more experience.

What companies has Marvin worked for in recent years?

In recent years, Marvin has worked for Mechanical Engineering, Medical Technology, and SAP Consulting Firm.

Which industries is Marvin most experienced in?

Marvin is most experienced in industries like Manufacturing, Professional Services, and Healthcare.

Which business areas is Marvin most experienced in?

Marvin is most experienced in business areas like Information Technology (IT) and Project Management.

Which industries has Marvin worked in recently?

Marvin has recently worked in industries like Manufacturing, Professional Services, and Healthcare.

Which business areas has Marvin worked in recently?

Marvin has recently worked in business areas like Information Technology (IT) and Project Management.

What is Marvin's education?

Marvin holds a Master in Business Management from IHK and a Bachelor in Business from IHK.

Does Marvin have any certificates?

Marvin has 1 certificate: SAP ADM940 - Authorization Concept in AS ABAP.

What is the availability of Marvin?

Marvin is immediately available for suitable projects.

What is the rate of Marvin?

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