Find out more
about us
We operate with 12 partners at two locations in Lingen (Ems) and Papenburg. Due to our different specializations, we offer our clients individual advice in a wide variety of areas. Whether for auditing, tax advice, legal advice or company formation – on a national and international level – in German, English or Dutch.
We will always find the right contact for you.
Find out more about us here!

In addition to our 12 partners, around 100 employees work in our law firm at both locations. They are divided into different teams so that we can give you optimal advice. Our employees also have many years of experience and are specialized and trained in a wide variety of areas. So they can provide optimal support in auditing, tax advice, legal advice, management advice, financial accounting and payroll accounting.
Simply contact us – whether by phone, email or using our contact form.
Partner Lingen

Matthias
Hopster
Diplom-Kaufmann (FH) (university degree comparable to an U.S. MBA)
- German certified public accountant
- German appointed tax consultant

Christian
Kellersmann
Diplom-Kaufmann (university degree comparable to an U.S. MBA)
- German certified public accountant
- German appointed tax consultant

Dr. Gerd
Partmann, LL.M. (Tax)
- Lawyer
- Appointed tax lawyer
- Appointed specialist lawyer for corporate and commercial law

Benno
Kellersmann
Diplom-Kaufmann (university degree comparable to an U.S. MBA)
- German certified public accountant
- German appointed tax consultant

Ilona
Grönniger
Staatlich geprüfte Betriebswirtin (degree comparable to an U.S. BBA)
- German appointed tax consultant

Silke
Hofmann
Staatlich geprüfte Betriebswirtin (degree comparable to an U.S. BBA)
- German certified public accountant
- German appointed tax consultant

Timo
Merswolken
Diplom-Wirtschaftsjurist (FH) (univerity degree comparable to an U.S. MBA)
- German certified public accountant
- German appointed tax consultant

Frank
Kotten
Master of Science
- German certified public accountant
- German appointed tax consultant
- Appointed specialist in international tax law