Guðmundur Siemsen · Reykjavík
ADVEL lögmenn ehf.
About this lawyer
Guðmundur Siemsen works as a Supreme Court attorney (hæstaréttarlögmaður) based in Reykjavík at ADVEL lögmenn ehf. Below you will find how to get in touch and which areas of law this lawyer handles.
As a Supreme Court attorney, Guðmundur Siemsen has rights of audience before every level of the Icelandic courts, including the Supreme Court of Iceland (Hæstiréttur).
Guðmundur Siemsen practises from Reykjavík. See more lawyers in Reykjavík and other lawyers in the Capital Region.
Frequently asked questions
What rights of audience does Guðmundur Siemsen have?
Guðmundur Siemsen is listed by the Icelandic Bar Association (Lögmannafélag Íslands) as a Supreme Court Attorney.
Where is the office of Guðmundur Siemsen?
The office is at Hafnartorg, Kalkofnsvegur 2, 101 Reykjavík, Iceland.
How can I contact Guðmundur Siemsen?
You can call 5202050 or send an email. Full contact details are shown on this page.
Other lawyers at ADVEL lögmenn ehf.
Guðmundur Siemsen works at ADVEL lögmenn ehf.. These colleagues at the same firm are also listed in the directory:
If this lawyer is not available, a colleague at the same firm may be able to take your case or refer you.
Courts and offices near Reykjavík
Cases from Reykjavík are heard at first instance by the Reykjavík District Court (Héraðsdómur Reykjavíkur) in Reykjavík. As a Supreme Court attorney, Guðmundur Siemsen can also argue appeals before the Court of Appeal and the Supreme Court in Reykjavík.
Divorce, estates, property registration and enforcement are handled by the District Commissioner of the Capital Region (Sýslumaðurinn á höfuðborgarsvæðinu).
About this listing
The information about Guðmundur Siemsen is based on public data from the Icelandic Bar Association. In Icelandic, this title is Hæstaréttarlögmaður.
You can also browse other lawyers in Reykjavík or search by practice area. Lögmannaskrá does not provide legal advice.
Listing last updated: 5 July 2026. Source: Icelandic Bar Association register, contact details from public sources. Is something wrong? Request a correction · How we compile the directory.