Sigmundur Hannesson · Reykjavík
CATO Lögmenn
About this lawyer
Sigmundur Hannesson is a Supreme Court attorney (hæstaréttarlögmaður) based in Reykjavík at CATO Lögmenn. This page brings together the contact details, practice areas and office location listed for this lawyer.
As a Supreme Court attorney, Sigmundur Hannesson has rights of audience before every level of the Icelandic courts, including the Supreme Court of Iceland (Hæstiréttur).
The office is in Reykjavík, in the Capital Region. You can also browse other lawyers in Reykjavík or all lawyers in the Capital Region.
Frequently asked questions
What rights of audience does Sigmundur Hannesson have?
Sigmundur Hannesson is listed by the Icelandic Bar Association (Lögmannafélag Íslands) as a Supreme Court Attorney.
Where is the office of Sigmundur Hannesson?
The office is at Kalkofnsvegur 2, Hafnartorg, 5. hæð, 101 Reykjavík, Iceland.
How can I contact Sigmundur Hannesson?
You can call 5954545 or send an email. Full contact details are shown on this page.
Other lawyers at CATO Lögmenn
Sigmundur Hannesson works at CATO Lögmenn. 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, Sigmundur Hannesson 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 Sigmundur Hannesson 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.