M&S is active member of the following international network
- EuroCollectNet – European debt collection network
- Ars Legis – Network of German speaking business lawyers
- Red Bridge Law – International Business Lawyers
- IBA – International Bar Association
- ABA – American Bar Association – International Section
- British – German Jurists Association
- German – French Jurists Association
M&S is active member of the following international network
- EuroCollectNet – European debt collection network
- Ars Legis – Network of German speaking business lawyers
- IBA – International Bar Association
- ABA – American Bar Association – International Section
- ALJB – Luxembourg Association of Banking Lawyers
- British – German Jurists Association
- German – French Jurists Association