Hasan Güler - SAP Controlling Consultant for S/4HANA

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Stuttgart, Germany

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Experience

Jan 2022 - Present

4 years 8 months

Founder & CEO

HAG Management Consulting

Implementation of the valuated customer stock including the FI account-determination logic at an international machine manufacturing company
Analysis, re-design and agile implementation of an overall CO concept with SAP S/4HANA at an international automotive manufacturer
End-to-end full scope CO process design (incl. integration into SD, MM, PP, FI, PS) and implementation at an international machine and plant manufacturer
Re-organization and implementation of Profit Center Accounting (PCA) in SAP ERP at an international company in the mechanical & plant engineering industry

Jan 2021 - Dec 2022

2 years

Manager, Head of Controlling consulting line

MHP

Analysis of variances between P&L and costing-based CO-PA and reconciliation of root causes at an international LED manufacturer

Jan 2020 - Dec 2021

2 years

Head of Global Controlling Standards ad interim (S/4 implementation)

Schenck Process Group

Jan 2017 - Dec 2020

4 years

Managing Consultant Center Cost & Profit Accounting

Horváth & Partners

End to End process design and integration management
Operational management accounting (overhead controlling, production controlling, material ledger, profitability analysis, profit center accounting)
ERP transformation projects (esp. SAP S/4HANA, but also INFOR LN)
Scrum, project methodology, (sub-) project management

Jan 2012 - Dec 2017

6 years

United States

Working student jobs and internships (Controlling & SCM)

Siemens, Porsche, Mercedes-Benz, Leoni

Industry experience

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

Experienced in Manufacturing, Automotive, and Professional Services.

Manufacturing

Automotive

Professional Services

Business area experience

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

Experienced in Finance, Accounting, Information Technology, Supply Chain Management, and Project Management.

Finance

Accounting

Information Technology

Supply Chain Management

Project Management

Skills

End To End Process Design And Integration Management
Operational Management Accounting (Overhead Controlling, Production Controlling, Material Ledger, Profitability Analysis, Profit Center Accounting)
Erp Transformation Projects (Esp. Sap S/4hana, But Also Infor Ln)
Scrum, Project Methodology, (Sub-) Project Management

Languages

English

Advanced

German

Elementary

Education

University of Bamberg

Ph.D., Digitalization of operational Management Accounting processes · Business Administration · Bamberg, Germany

Certifications & licenses

SAP Certifications

Statistics

Experience

Total positions 5

Experience in Manufacturing 12.5 y

Avg length 3 y 8 m

Longest experience 5 y 11 m

Global experience

Countries worked in 1 (United States)

Primary country United States

Expertise

Recent roles Founder & CEO, Manager, Head of Controlling consulting line, Head of Global Controlling Standards ad interim (S/4 implementation)

Main industries Manufacturing, Automotive, Professional Services

Main business areas Finance, Accounting, Information Technology

Qualifications

Highest degree Doctorate

Certifications earned 1

Profile

Member since

June 2023

Last update

July 2024

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Frequently asked questions

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Hasan is based in Stuttgart, Germany.

Hasan speaks the following languages: English (Advanced), German (Elementary).

Hasan has at least 15 years of experience. During this time, Hasan has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 3 years and 11 months. Note that Hasan may not have shared all experience and actually has more experience.

Based on recent experience, Hasan would be well-suited for roles such as: Founder & CEO, Manager, Head of Controlling consulting line, Head of Global Controlling Standards ad interim (S/4 implementation).

Hasan's most recent position is Founder & CEO at HAG Management Consulting.

In recent years, Hasan has worked for HAG Management Consulting, MHP, and Schenck Process Group.

Hasan is most experienced in industries like Manufacturing, Automotive, and Professional Services.

Hasan is most experienced in business areas like Finance, Accounting, and Information Technology. Hasan also has some experience in Supply Chain Management and Project Management.

Hasan has recently worked in industries like Manufacturing and Automotive.

Hasan has recently worked in business areas like Finance, Accounting, and Information Technology.

Hasan holds a Doctorate in Business Administration from University of Bamberg.

Hasan has 1 certificate: SAP Certifications.

The availability of Hasan needs to be confirmed.

Daily rate distribution

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<€800 €800-1200 €1600+

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Daily rate avg. 810 €

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Median rate 800 €

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.

Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.