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Catherina Neubauer

27. October 2025/in
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Rechtsanwältin Catherina Neubauer

Catherina
Neubauer

Lawyer

Telephone: +49 (0)441 9710-200

Focus of activities:
  • Labor law
  • Contract law
  • General civil law

About me

Actively and positively supporting change – that’s what motivates me. With 15 years of experience in insolvency administration, including 3 years as an insolvency administrator, I advise companies so that they can recognize crisis situations early on, avert them and create new prospects.

Because by making optimum use of the instruments of the Insolvency Code, a crisis does not necessarily mean the end, but also the opportunity for a new beginning. I also like to actively promote positive change in my free time. As an honorary board member of the redevelopment advisory board, I am committed to the urban development of my home town.

LinkedIn

LinkedIn

Bremen | Oldenburg | Wildeshausen
info@treuhand.de | Telefon: 0441 9710-0

https://treuhand.de/app/uploads/2024/01/team_neubauer.jpg 1080 1080 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2025-10-27 12:19:412025-10-27 12:19:41Catherina Neubauer

Swetlana Sandmann

5. January 2026/in
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Swetlana Sandmann

Swetlana
Sandmann

Auditor, Tax Adviser

Telephone: +49 (0)441 9710-0

Focus of activities:
  • Auditing and preparation of annual financial statements for municipal and tax-privileged companies and institutions
  • Preparation of consolidated financial statements in the municipal sector
  • Business management consulting

About me

I laid the foundation for my professional career by studying business administration at the University of Münster.

I gained my first practical experience in the field of auditing between 2004 and 2010 at a Big Four firm. During this time, I successfully passed the tax advisor and auditor exams.

I then went on to work independently in my own firm and in a partnership.

All stages of my professional career have been characterized by my specialization in advising non-profit and municipal organizations. Since 2024, I have focused primarily on this area as well as on the preparation and auditing of annual financial statements for such companies.

In addition, as a tutor at Lehrgangswerk Haas, I have been assisting prospective tax consultants and auditors in preparing for their respective exams since 2010.

I have also been teaching at Jade University in Oldenburg since 2016.

Swetlana Sandmann is partner at Treuhand Weser-Ems Wirtschaftsprüfungsgesellschaft.

Bremen | Oldenburg | Wildeshausen
info@treuhand.de | Telefon: 0441 9710-0

https://treuhand.de/app/uploads/2024/01/Swetlana-Sandmann_team.jpg 1200 1200 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2026-01-05 11:07:552026-01-09 11:26:18Swetlana Sandmann

Naime Lind

3. December 2024/in Nachhaltigkeitsberatung-EN
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Naime Schimanski

Naime
Lind

Consultant & Systemic Coach

Telephone: +49 (0)441 9710-254

Focus of activities:
  • Sustainability management and reporting
  • Strategy consulting with a focus on sustainable development
  • Supporting organizational change processes
  • Leadership and corporate culture development

About me

My passion for sustainability has accompanied me since finishing school – leading me through my studies, my role as a sustainability manager, and eventually into management consulting. I’m particularly fascinated by the dynamics of change processes, raising awareness for sustainable thinking, and developing visions, guiding principles, and strategies.

To support organizations even more effectively, I trained as a systemic coach and acquired additional qualifications in change management and agile transformation – including a SCRUM certification as a Professional Agile Leader. This allows me to combine strategic thinking with a deep understanding of organizational culture and personal development.

And when I’m not helping organizations move forward, I’m often on the move myself – preferably outdoors, running or on my road bike.

LinkedIn

LinkedIn

Bremen | Oldenburg | Wildeshausen
beratung@treuhand.de | Telephone: +49 (0)441 9710-254

https://treuhand.de/app/uploads/2024/01/naime-schimanski-unternehmensberatung-treuhand.jpg 800 800 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2024-12-03 09:07:052026-07-13 11:53:35Naime Lind

Ina Pfeiffer

18. April 2024/in
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Ina Pfeiffer

Ina
Pfeiffer

Auditor, Tax Adviser

Telephone: +49 (0)441 9710-0

Focus of activities:
  • Auditing and preparing annual financial statements for municipal and tax-privileged companies and entities
  • Drawing up consolidated financial statements in the municipal sector
  • Business consulting

About me

After studying business administration at the University of Münster, I successfully passed my tax consultant and auditor exams. Since then, I have specialized in advising, preparing and auditing the annual financial statements of non-profit and municipal companies. Professional experience and excellent teamwork are key success factors for me.

I am also a member of the examination board at the Chamber of Industry and Commerce. As a member of the Institute of Public Auditors in Germany and the Chamber of Public Auditors and Tax Consultants, I am always up to date with the latest professional developments.

In my free time, I enjoy sports, photography and traveling.

Ina Pfeiffer is Partner at Treuhand Weser-Ems Wirtschaftsprüfungsgesellschaft.

Bremen | Oldenburg | Wildeshausen
info@treuhand.de | +49 (0)441 9710-0

https://treuhand.de/app/uploads/2023/11/Pfeiffer.jpg 1080 1080 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2024-04-18 10:50:522026-01-09 11:23:55Ina Pfeiffer

Frank Reichelt

17. April 2024/in
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Frank Reichelt

Frank
Reichelt

Auditor, Tax Adviser, Sustainability AuditorIDW

Telephone: +49 (0)441 9710-0

Focus of activities:
  • Auditing and consulting of larger medium-sized companies in the Weser-Ems region and throughout Germany
  • Tax and economic advice for young companies
  • Development of compliance programs e. g. TCMS
  • Examination and advice in connection with the licensing process of DFB and DFL

About me

“In business, just like in soccer, team spirit, clever strategies and the will to succeed count. Every player, every decision and every goal brings us closer to our goal.”

Together with my team, I have been advising larger medium-sized companies in the Weser-Ems region for more than ten years as an auditor and tax consultant – particularly in the mechanical engineering and automotive sectors. In addition to traditional tax issues, my consulting focus is on compliance. Here, we support companies of all sizes in setting up digital tax compliance systems, implementing internal audits and the audit-related implementation of company-relevant sustainability issues.

I also offer auditing and advice as part of the DFB and DFL licensing process.

I do voluntary work for the IHK Oldenburg and the Lions Oldenburg.

The attractiveness of our Weser-Ems region is particularly important to me. I find a sporting balance with my family, my morning running sessions and at weekends in the stadium.

Frank Reichelt is Managing Director at Treuhand Weser-Ems Wirtschaftsprüfungsgesellschaft.

LinkedIn

LinkedIn


Xing

Bremen | Oldenburg | Wildeshausen
info@treuhand.de | +49 (0)441 9710-0

https://treuhand.de/app/uploads/2023/12/Reichelt.jpg 1080 1080 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2024-04-17 11:59:462026-01-09 10:31:20Frank Reichelt

Jan-Bernd Sanders

25. October 2024/in
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Jan-Bernd Sanders

Jan-Bernd
Sanders

Auditor, Tax Adviser, Sustainability AuditorIDWIDW

Telephone: +49 (0)441 9710-0

Focus of activities:
  • Auditing and preparation of annual and consolidated financial statements
  • Tax returns for companies and private individuals
  • Tax and business management consulting
  • Audits in accordance with § 11 VerpackG
  • Auditing and consulting in the area of sustainability reporting in accordance with CSRD/ESRS

About me

My heart beats for the region – and for the long term:
I grew up here, studied economics at the University of Oldenburg and live with my wife in Ammerland. As a member of Wirtschaftsjunioren Oldenburg, I also like to get involved in my home region.

In addition to my traditional auditing and consulting fields as an auditor and tax consultant, as a certified Sustainability AuditorIDW I also specialize in auditing and consulting on sustainability reporting.

In my free time, I like to cheer on my favorite soccer club and get active myself by jogging and playing golf.

Jan-Bernd Sanders is partner at Treuhand Weser-Ems Wirtschaftsprüfungsgesellschaft.

LinkedIn

LinkedIn

https://treuhand.de/app/uploads/2024/01/Sanders_Jan-Bernd.jpg 1200 1200 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2024-10-25 08:01:202026-01-09 11:26:07Jan-Bernd Sanders

Carsten Schürmann

17. April 2024/in
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Carsten Schürmann

Carsten
Schürmann

Auditor, Tax Adviser

Telephone: +49 (0)441 9710-0

Focus of activities:
  • Tax planning und tax structuring
  • Corporate restructuring
  • Succession
  • Mergers & Acquisitions
  • Valuation
  • International tax law
  • Transfer pricing

About me

My professional vision is to provide pragmatic all-round advice to medium-sized family businesses and their shareholders.

I began my career as a qualified tax consultant in the senior civil service of the tax authorities in Hamburg and subsequently studied business administration. After several years working for a Big 4 company, I have been a partner and managing director of Treuhand for over 25 years.

My consulting focus is on tax structuring, company succession, company acquisitions and sales, including company valuation.

In my free time, I enjoy spending time with my family and find balance in running and golf.

Carsten Schürmann is Managing Director at Treuhand Weser-Ems Wirtschaftsprüfungsgesellschaft.


LinkedIn

Bremen | Oldenburg | Wildeshausen
info@treuhand.de | +49 (0)441 9710-0

https://treuhand.de/app/uploads/2023/11/Schuermann.jpg 1080 1080 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2024-04-17 12:09:372026-01-09 10:31:03Carsten Schürmann

Michael Stoltz

18. April 2024/in
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Michael Stoltz

Michael
Stoltz

Head of Payroll Accounting

Telephone: +49 (0)441 9710-0

Focus of activities:
  • Organising and implementing payroll accounting national/international
  • Implementing and using client software (e.g. time recording systems, PeopleSoft, Oracle) in the payroll systems used by Treuhand
  • Preparing wage and salary payrolls
  • Support during external payroll tax audits and social security audits
  • National outsourcing advice
  • Payroll tax and social security law (payroll, pension provision)

About me

As an expert in national and international payroll accounting, I manage customer-oriented projects in the areas of payroll accounting, HR services and travel expense management, including outsourcing. Together with my experienced team, the aim is to achieve a seamless integration of our services for clients with effective solutions.

My many years of expertise include the areas of payroll tax and social security law, payroll, company pension schemes and company health management in numerous collective bargaining landscapes as well as in labor and employment law in the public sector, the metal industry, trade, banks, insurance companies, skilled trades and the automotive industry.

I also have practical experience in providing technical support for business development, program development, IT and key account management.

With my passion for traveling and endurance sports, I regularly recharge my batteries for my consulting work.


Xing

Bremen | Oldenburg | Wildeshausen
info@treuhand.de | +49 (0)441 9710-0

https://treuhand.de/app/uploads/2023/11/Stoltz.jpg 1080 1080 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2024-04-18 11:33:262026-01-09 11:25:10Michael Stoltz

Jörg Walzer

22. April 2024/in
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Rechtsanwalt Jörg Walzer

Jörg Walzer,
LL.M. (Taxation)

Attorney, Tax Consultant, Tax Lawyer

Telephone: +49 (0)441 9710-200

Focus of activities:
  • Corporate tax law
  • Corporate law
  • Value added tax
  • Mergers & Aquisitions
  • Transaction law

About me

As a lawyer, tax consultant and specialist tax lawyer with more than 15 years of professional experience, I focus on advising medium-sized companies comprehensively on all matters of commercial law and corporate tax law. For my clients, I am the central point of contact for all relevant legal and tax issues. We have a clear ambition to develop excellent professional and economically sensible solutions for our clients and to enable them to concentrate fully on their business, true to our motto “Enjoy Business”. In addition to our economic approach, our particular strength is our broad and excellent professional positioning within Treuhand Weser-Ems (with the business areas of auditing, tax consulting, legal consulting, management consulting, IT consulting), which is probably unparalleled in the Weser-Ems region.

Before becoming a partner at Treuhand Weser-Ems in 2021, I worked in several well-known international commercial law firms, first in Frankfurt/Main (from 2007) and later (from 2016) in Hamburg, where I focused on providing comprehensive advice to well-known listed clients, medium-sized companies and investors (including private equity) in connection with transactions of all kinds (in particular M&A and real estate), restructurings and corporate tax and corporate law issues.

As a native of East Frisia, I am delighted to now be able to use the experience and expertise I have gained there for companies from my home region.

Jörg Walzer is Partner at Treuhand Weser-Ems Wirtschaftsprüfungsgesellschaft.

LinkedIn

LinkedIn


Xing

Bremen | Oldenburg | Wildeshausen
info@treuhand.de | +49 (0)441 9710-0

https://treuhand.de/app/uploads/2024/01/team_walzer.jpg 1080 1080 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2024-04-22 10:36:312026-01-09 11:25:19Jörg Walzer

Berthold Wehming

6. June 2025/in
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Berthold Wehming

Berthold
Wehming

Auditor, Tax Adviser
Head of Wildeshausen location

Telephone: +49 (0)4431 9377-0

Focus of activities:
  • Auditing and preparation of annual and consolidated financial statements
  • Tax and business consulting
  • Cost accounting
  • Audit of the declaration of completeness in accordance with § 10 VerpackV


Berthold Wehming is Managing Director at Treuhand Weser-Ems Wirtschaftsprüfungsgesellschaft.

https://treuhand.de/app/uploads/2023/12/berthold-wehming-treuhand.jpg 1080 1080 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2025-06-06 09:18:082026-01-09 11:25:35Berthold Wehming

Bernard Witte

17. April 2024/in
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Bernard Witte

Bernard
Witte

Auditor, Tax Adviser

Telephone: +49 (0)441 9710-0

Focus of activities:
  • Tax planning
  • Company valuations
  • Business consulting

About me

I have always been fascinated by figures and regional economic relationships – they offer a lot of potential for advancing the region, its people and companies. That’s why I laid my personal and professional foundations here in the Weser-Ems region early on: After training as a tax clerk, I went on to study business administration and then started working as a tax consultant and auditor. I have been advising companies for over 15 years, mainly in the construction and energy sectors.

What motivates me? Remaining open to change, rethinking content and implementing it together with a committed team. And when we have taken the companies and people from here a step further, then “Enjoy business” becomes directly tangible for me.

Away from the office, I enjoy spending time with my family – in the region, of course.

Bernard Witte is Speaker of the Board of Management and Managing Director at Treuhand Weser-Ems Wirtschaftsprüfungsgesellschaft.


Linkedin

Bremen | Oldenburg | Wildeshausen
info@treuhand.de | +49 (0)441 9710-0

https://treuhand.de/app/uploads/2023/11/Witte.jpg 1080 1080 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2024-04-17 12:15:482026-01-09 11:25:57Bernard Witte

Sven Wolf

15. July 2024/in
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Sven Wolf

Sven
Wolf

Tax Adviser, B.Sc.

Telephone: +49 (0)441 9710-0

Focus of activities:
  • Tax and business management advice, in particular for doctors, dentists and members of other medical professions
  • Preparation of surplus income statements
  • Preparation of annual financial statements and tax returns
  • Tax planning and tax structuring
  • Assistance with external wage tax audits and social security audits

About me

Based on my training as a tax clerk followed by studies in business administration in Bremen, I have been working in the field of taxation for a total of around 20 years: initially with a focus on auditing and preparing annual financial statements for larger companies, and after passing the tax advisor exam, mainly in the field of small and medium-sized enterprises. My work has also come to focus on advising doctors and freelancers.

Insbesondere liegt – aufgrund der stetigen Entwicklung insgesamt sowie der gesetzlichen Rahmenbedingungen – ein Hauptaugenmerk auf der Verbesserung und Optimierung (Digitalisierung) der vorgelagerten Prozesse.

Unser Ziel steht hierbei im Mittelpunkt: Der Mandant soll sich auf sein Kerngeschäft konzentrieren können. Möglich ist dieses durch eine vertrauensvolle Zusammenarbeit zwischen Steuerberater und Mandant.

Und wie beim wöchentlichen Spielbetrieb meiner Jugendfußballmannschaft ist es auch bei der Steuerberatung: nur durch das gemeinsame Zusammenspiel aller Beteiligten, klare Rollenverteilungen, gegenseitige Unterstützung sowie präzise Abstimmungen kann das optimales Ergebnis erzielt werden.

Sven Wolf is partner at Treuhand Weser-Ems Wirtschaftsprüfungsgesellschaft.

LinkedIn

LinkedIn


Xing

Bremen | Oldenburg | Wildeshausen
info@treuhand.de | Telephone: +49 (0)441 9710-0

https://treuhand.de/app/uploads/2023/12/sven-wolf-steuerberater.jpg 800 800 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2024-07-15 12:39:502026-01-09 11:27:03Sven Wolf

Michael Wurthmann

22. April 2024/in
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Rechtsanwalt Michael Wurthmann

Michael
Wurthmann

Attorney, Tax Adviser

Telephone: +49 (0)441 9710-0

Focus of activities:
  • Planning articles of association
  • Corporate succession
  • Tax centred planning advice
  • Mergers & acquisitions
  • Company restructurin


Michael Wurthmann is Managing Director at Treuhand Weser-Ems Wirtschaftsprüfungsgesellschaft and Partner at Treuhand Rechtsberatung Hochhäusler • Wurthmann & Partner, Partnerschaft von Rechtsanwälten mbB.

Bremen | Oldenburg | Wildeshausen
info@treuhand.de | +49 (0) 0441 9710-0

https://treuhand.de/app/uploads/2024/01/team_wurthmann.jpg 1080 1080 Adriane Witt https://www.treuhand.de/app/uploads/2023/11/Treuhand-Logo-Blau.svg Adriane Witt2024-04-22 10:26:412026-01-09 11:27:11Michael Wurthmann
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