Olaf Stier - Project Manager InEK Costing (interim)

Q: Where is Olaf based?

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

Q: What languages does Olaf speak?

Olaf speaks the following languages: German (Native) .

Q: How many years of experience does Olaf have?

Olaf has at least 7 years of experience. During this time, Olaf has worked in at least 9 different roles and for 15 different companies . The average length of individual experience is 5 months . Note that Olaf may not have shared all experience and actually has more experience.

Q: What is Olaf's latest experience?

Olaf's most recent position is Project Manager InEK Costing (interim) at Healthcare Group (Private Equity) .

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

In recent years, Olaf has worked for Healthcare Group (Private Equity) , Establishment of a hospital group , Regional headquarters of a healthcare group (Private Equity) , Hospital Information System software provider , and Regional hospital group .

Q: Which industries is Olaf most experienced in?

Olaf is most experienced in industries like Healthcare , Insurance , and Manufacturing . Olaf also has some experience in Information Technology and Professional Services .

Q: Which business areas is Olaf most experienced in?

Olaf is most experienced in business areas like Quality Assurance , Business Intelligence , and Information Technology . Olaf also has some experience in Finance , Accounting , and Product Development .

Q: Which industries has Olaf worked in recently?

Olaf has recently worked in industries like Insurance , Manufacturing , and Healthcare .

Q: Which business areas has Olaf worked in recently?

Olaf has recently worked in business areas like Business Intelligence , Information Technology , and Quality Assurance .

Recommended expert

Burgwedel, Germany

Check rate

Experience

Mar 2026 - Mar 2026

1 month

Project Manager InEK Costing (interim)

Healthcare Group (Private Equity)

First InEK costing for four hospitals
Project management
Products: Orbis, SAP, Excel, TIP HCe, Logex

Dec 2025 - Jan 2026

2 months

Controller (interim)

Establishment of a hospital group

Automating reporting
Preparing budget negotiations
Quarterly reports
Weakness analysis of controlling department
Hospital statistics and InEK reports
Products: Orbis, eisTIK, SAP, Excel, Power Query

Sep 2025 - Feb 2026

6 months

Controller (interim)

Healthcare Group (Private Equity)

Creating two budgets (greenfield)
Developing KPI models
Variance analyses
Automating reporting
Preparing budget negotiations
Weakness analysis of controlling department
Products: Orbis, SAP, Excel, Principa, Power Query

Jun 2025 - Sep 2025

4 months

Controller (interim)

Establishment of a hospital group

Automating reporting
Preparing budget negotiations
Quarterly reports
Weakness analysis of controlling department
Hospital statistics and InEK reports
Products: Orbis, eisTIK, SAP, Excel, Power Query

May 2025 - Aug 2025

4 months

Controller (interim)

Regional headquarters of a healthcare group (Private Equity)

Providing missing expertise
Reorganizing reporting structure
Preparing budget negotiations
Weakness analysis of controlling department
Products: Orbis, SAP, Excel, Power Query

Jun 2024 - May 2025

1 year

Consultant, Coding Focus Group

Hospital Information System software provider

Interface definition
Clearing
Concept creation
Products: CGM G3, MetaKis, SQL-Server

Jun 2023 - Feb 2024

9 months

Data Warehouse Consultant

Regional hospital group

Development of a data model, authorization concept and migration concept
Implementation of backend and frontend (browser control)
Data analysis
User interviews
Concept creation
Configuration
Live operation support
Products: TIP HCe, Orbis (interfaces), Excel

Mar 2023 - Jun 2023

4 months

Controller (interim)

Regional headquarters of a hospital group

Data protection
InEK reporting
Rolling forecast
DRG planning
Multi-year planning
Support for monthly closing
Products: SAP, Excel

Oct 2022 - Feb 2023

5 months

Controller (interim)

Regional headquarters of a municipal hospital group

Automation of monthly closing
Automation of revenue reconciliation
Automation of InEK reporting
Analysis of adjustments
Professional support for year-end closing (preparation phase)
Weakness analysis of the controlling department
Products: SAP, Excel, Power Query

May 2022 - Feb 2024

1 year 10 months

Support

IT service provider for hospitals

2nd and 3rd level Orbis support for all billing, data warehouse and security topics
Support during year-end transitions
Products: Dedalus Orbis, TIP HCe

Jan 2022 - Feb 2023

1 year 2 months

Head of Controlling (interim)

Regional headquarters of an international hospital group

Supporting monthly closings for individual accounting areas
InEK reports
Processing of finality status entries from 2009
Further development of personnel forecast
Forecasting liabilities
2023 annual personnel planning
Products: SAP / i.s.h.med, Excel, Sage, WorkforcePlanning

Apr 2021 - Present

5 years 5 months

Consultant

Metal processing company

Interactive preparation of quarterly figures
Development of daily performance reports
Digitization of quality management processes (database development and web programming)
Products: Power BI, Excel

Mar 2021 - Jan 2022

11 months

Consultant

Hospital group

Implementation of PDMS
Blueprint adaptation
Authorization concept according to KDG/OH KIS
Introduction and integration of archiving solution
Products: MKis, Visus

Feb 2021 - Present

5 years 7 months

Consultant

Insurance brokerage

Development of reports not provided by the main software
Access to the main software's database, further processing in Excel
Business tool
Audit tool
Car tool
Products: Firebird, AMS assfinet, Excel (esp. VBA)

Mar 2020 - Aug 2020

6 months

Head of Controlling (interim)

International medical center chain with over 100 locations (private equity)

Implementation of SAP BI/BW, report definitions, data protection concept
Monthly reporting
Hospital statistics and InEK
DRG analyses
Development of international reporting
Liquidity analyses (impact of COVID-19)
Improvement of data quality (integration of 14 practice systems)
Products: SAP (incl. BI/BW), LucaNet, QlikSense, Excel, Lobster

Oct 2018 - Sep 2019

1 year

DRG Specialist

Two hospitals of a hospital group

Case coding
Case simulations
Analysis of MDK reports
Preparation for MDK inspections
Preparation of lawsuits
Products: Orbis, Excel

Aug 2015 - Jan 2016

6 months

Hospital Specialist

Consulting firm, client: university hospital

Participation in ISO 27001 certification
Interviews
Concept analysis
Concept development
Products: SAP

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Healthcare, Manufacturing, Insurance, Information Technology, and Professional Services.

Healthcare

Manufacturing

Insurance

Information Technology

Professional Services

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Quality Assurance, Business Intelligence, Information Technology, Finance, Accounting, and Product Development.

Quality Assurance

Business Intelligence

Information Technology

Finance

Accounting

Product Development

Skills

Hospital Information Systems / Practice Management Systems

Cerner: I.S.H.Med
Dedalus: Orbis
Medistar
Meierhofer: M-Kis
Principa
Sap Is-H
Telekom Healthcare: Imedone

Databases

Access
Firebird
Mariadb
Sql

Data Analysis And Visualization

Dax
M
Power Bi
Power Pivot
Power Query
Qlik Sense
Spss

Programming Languages

C++
Python
Vba
(Abap – Not Used For About 10 Years)

WEB

Html
Javascript
Php

Erp/Dwh

Eistik
Exact
Lucanet
Sap
Tip Hce
Tm1

Languages

German

Native

Education

Bachelor of Science · Business Informatics

Master of Laws · Laws

Master of Mediation · Mediation

...and 2 more

Certifications & licenses

Bell Expert BA

ISMS 27001:2022 (Foundation level)

IT Security Certificate

Certified Consultant for Data Protection Law

FernUni Hagen

Statistics

Experience

Total positions 17

Experience in Healthcare 6.5 y

Avg length 1 y 2 m

Longest experience 5 y 6 m

Expertise

Recent roles Project Manager InEK Costing (interim), Controller (interim), Consultant, Coding Focus Group

Main industries Healthcare, Manufacturing, Insurance

Main business areas Quality Assurance, Business Intelligence, Information Technology

Qualifications

Highest degree Master

Certifications earned 5

Profile

Created

March 2026

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Frequently asked questions

Have questions? Find more information here.

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

Olaf speaks the following languages: German (Native).

Olaf has at least 7 years of experience. During this time, Olaf has worked in at least 9 different roles and for 15 different companies. The average length of individual experience is 5 months. Note that Olaf may not have shared all experience and actually has more experience.

Based on recent experience, Olaf would be well-suited for roles such as: Project Manager InEK Costing (interim), Controller (interim), Consultant, Coding Focus Group.

Olaf's most recent position is Project Manager InEK Costing (interim) at Healthcare Group (Private Equity).

In recent years, Olaf has worked for Healthcare Group (Private Equity), Establishment of a hospital group, Regional headquarters of a healthcare group (Private Equity), Hospital Information System software provider, and Regional hospital group.

Olaf is most experienced in industries like Healthcare, Insurance, and Manufacturing. Olaf also has some experience in Information Technology and Professional Services.

Olaf is most experienced in business areas like Quality Assurance, Business Intelligence, and Information Technology. Olaf also has some experience in Finance, Accounting, and Product Development.

Olaf has recently worked in industries like Insurance, Manufacturing, and Healthcare.

Olaf has recently worked in business areas like Business Intelligence, Information Technology, and Quality Assurance.

Olaf holds a Master in Laws, a Master in Mediation, a Master in Theology, a Master in Business Administration from GSBA/SUNY and a Bachelor in Business Informatics.

Olaf has 5 certificates. Among them, these include: Bell Expert BA, ISMS 27001:2022 (Foundation level), and ISTQB Software Tester (Foundation Level).

Olaf is immediately available full-time for suitable projects.

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

To hire Olaf, click the Meet button on the profile to request a meeting and discuss your project needs.

Daily Rate Distribution

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<€640 €800-960 €960-1120 €1120-1280 €1440+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

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Daily rate avg. 964 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

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Median rate 920 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.