Asylum law and immigration law (migration law):

Asylum procedure - Countries of origin: Afghanistan, Iran
Lawsuits and urgent applications against rejection decisions of the Federal Office for Migration and Refugees (Bamf) - Countries of origin: Afghanistan, Iran, Nigeria
Enforcement of restrictions on deportation
Stay through training/educational acceptance
Visa procedure
Remonstration and lawsuit against refusal of visa application
Family reunification
Residence permit (for family reasons, humanitarian reasons, education, employment, etc.)
Right of residence after separation/divorce from spouse
Blue Card EU
Permanent residence permit (Niederlassungserlaubnis)
German citizenship