Sittig Law

We have been advising, representing and defending clients nationwide for over 15 years.

Attorney at Law | Certified Specialist Lawyer for Criminal Law and IT Law | Compliance

With over 15 years of experience, we offer competent legal advice and representation.

Our core competencies cover a wide range of services, from legal advice to litigation. Our lawyers combine specialist expertise in criminal law with a strong focus on IT law, including data protection. This allows us to provide reliable guidance in criminal law matters, compliance issues and legal questions at the intersection of law, technology and digital business.

Our expertise

Appeal procedure

Cybercrime

Data protection

External data protection officer

Internal Investigations

Medical criminal law

Appeal on points of law

Sexual criminal law

Press law

Criminal law compliance

Criminal defense

Constitutional complaint

Commercial criminal law

Our locations

We support you at several locations

Availability by telephone
Monday to Friday
8:00 - 20:00
Appointments by individual arrangement.
Head office
Hamburg
Martinistrasse 11
20251 Hamburg
Fax: +49 (0) 40 808 125 559
Branch office
Kassel
Motzstrasse 1
34117 Kassel
Fax: +49 (0) 561 510 053 99
Branch office
Frankfurt
Oeder Weg 11
60318 Frankfurt am Main
Fax: +49 (0) 69 710 471 079
Markus Sittig

Attorney specializing in criminal law and IT law — with expertise in complex cases involving digital and commercial law.

Hamburg location
Head office
Martinistrasse 11
20251 Hamburg
Phone: +49 (0) 40 808 125 550
Fax: +49 (0) 40 808 125 559
Kassel location
Branch office
Motzstrasse 1
34117 Kassel
Phone: +49 (0) 561 510 053 80
Fax: +49 (0) 561 510 053 99
Frankfurt location
Branch office
Oeder Weg 11
60318 Frankfurt am Main
Phone: +49 (0) 69 710 471 070
Fax: +49 (0) 69 710 471 079