Stefan Bolle - Senior Auditor and Tax Advisor, 26 Years

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Weinsberg, Germany

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Experience

Sep 2022 - Present

4 years 1 month

Neckarsulm, Germany

Owner

Bolle.Advisory

Specialized consulting and project management for SAP S/4HANA migration
Special audits of credit business at cooperative banks (§ 44 KWG)
Process consulting for accounting at cooperative banks
Annual financial statement audits for asset management and leasing companies

Sep 2022 - Present

4 years 1 month

Heidelberg, Germany

Lecturer – Capital Markets Compliance Officer program; Lecturer – Tax Compliance Management System

FORUM Institut für Management GmbH

Sep 2016 - Jun 2021

4 years 10 months

Deputy Chairman of the Executive Board

Bundesverband der Wertpapierfirmen (bwf)

Jan 2016 - Dec 2021

6 years

Stuttgart, Germany

Managing Director/CFO

Börse Stuttgart GmbH

Finance (accounting/bookkeeping, controlling, taxes)
Investor Relations
Human resources
Legal
Risk controlling / compliance (incl. WpHG compliance)
Internal audit
Central services/facility management
Leadership of division and department heads
Financial strategy, financial planning and control
Development of new group management models
Group financial investments (member of the investment committee)
Strategic direction of the group (incl. structuring)
Development of new business and revenue models
Transformation management (leadership development towards transformational leadership, salary and working time models)
Cost management
Process management incl. automation/digitization

Jan 2016 - Dec 2021

6 years

Board Member

EUWAX AG

Finance (accounting/bookkeeping, controlling, taxes)
Investor Relations
Human resources
Legal
Risk controlling / compliance (incl. WpHG compliance)
Internal audit
Central services/facility management
Leadership of division and department heads
Financial strategy, financial planning and control
Development of new group management models
Group financial investments (member of the investment committee)
Strategic direction of the group (incl. structuring)
Development of new business and revenue models
Transformation management (leadership development towards transformational leadership, salary and working time models)
Cost management
Process management incl. automation/digitization

Jan 2014 - Dec 2016

3 years

Managing Director

Börse Stuttgart Securities GmbH

Finance (Accounting, Controlling, Tax)
Human Resources
Legal
Risk Controlling
Operational launch after establishment
Further development of business model as well as structures/processes
Managing staff
Financial planning and control
Development of control models

Jan 2014 - Dec 2016

3 years

Managing Director

Börse Stuttgart cats GmbH

Finance (Accounting, Controlling, Tax)
Human Resources
Legal
Risk Controlling
Operational launch after establishment
Further development of business model as well as structures/processes
Managing staff
Financial planning and control
Development of control models

Jan 2010 - Dec 2016

7 years

Stuttgart, Germany

Head of Finance / Authorized Officer

Börse Stuttgart GmbH

Finance (Accounting, Controlling, Tax)
Investor Relations
Central services / facility management
Managing department heads
Financial planning and control
Development of control models
Cost management
Process management including automation / digitization
Implementation of SAP Business ByDesign
Development/implementation of sustainable building concept

Aug 2000 - Dec 2009

9 years 5 months

Stuttgart, Germany

Assistant - Senior Manager / Authorized Officer

Ernst & Young GmbH audit firm

Conducting and leading financial statement and special audits
Consulting projects (e.g. IFRS, regulatory compliance, process optimization)
Expert opinions
Staff management

Industry experience

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

Experienced in Banking and Finance and Professional Services.

Banking and Finance

Professional Services

Business area experience

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

Experienced in Audit, Accounting, Finance, Information Technology, Strategy, and Legal.

Audit

Accounting

Finance

Information Technology

Strategy

Legal

Languages

German

Native

English

Advanced

Education

University of Applied Sciences Würzburg-Schweinfurt-Aschaffenburg

Diploma in Business Administration (FH), specialization in all-finance/financial services/taxation · Business Administration · Würzburg, Germany · 1.4 (very good)

Volksbank Heilbronn e.G.

Bank clerk · Heilbronn, Germany

Certifications & licenses

Stuttgart Chamber of Tax Advisors

Certified Public Auditor

Berlin Chamber of Public Auditors

Statistics

Experience

Total positions 9

Experience in Banking and Finance 16 y

Avg length 5 y 2 m

Longest experience 9 y 4 m

Global experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Owner, Lecturer – Capital Markets Compliance Officer program; Lecturer – Tax Compliance Management System, Deputy Chairman of the Executive Board

Main industries Banking and Finance, Professional Services

Main business areas Audit, Accounting, Finance

Qualifications

Certifications earned 2

Profile

Member since

January 2025

Last update

April 2026

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Frequently asked questions

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Stefan is based in Weinsberg, Germany and prefers 100% remote projects.

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

Stefan has at least 25 years of experience. During this time, Stefan has worked in at least 8 different roles and for 8 different companies. The average length of individual experience is 3 years and 10 months. Note that Stefan may not have shared all experience and actually has more experience.

Based on recent experience, Stefan would be well-suited for roles such as: Owner, Lecturer – Capital Markets Compliance Officer program; Lecturer – Tax Compliance Management System, Deputy Chairman of the Executive Board.

Stefan's most recent position is Owner at Bolle.Advisory.

In recent years, Stefan has worked for Bolle.Advisory, FORUM Institut für Management GmbH, Börse Stuttgart GmbH, and EUWAX AG.

Stefan is most experienced in industries like Banking and Finance and Professional Services.

Stefan is most experienced in business areas like Audit, Accounting, and Finance. Stefan also has some experience in Information Technology, Strategy, and Legal.

Stefan has recently worked in industries like Banking and Finance and Professional Services.

Stefan has recently worked in business areas like Audit, Accounting, and Finance.

Stefan attended University of Applied Sciences Würzburg-Schweinfurt-Aschaffenburg for Business Administration.

Stefan has 2 certificates. These include: Tax advisor and Certified Public Auditor.

The availability of Stefan needs to be confirmed.

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Daily rate avg. 931 €

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Median rate 920 €

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Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.