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Guðrún Lilja Sigurðardóttir

Attorney • Partner

Attorney, Guðrún Lilja Sigurðardóttir, was admitted to practice before the Appeals Court in 2024. Her main field of activity is competition law and tax- and corporate law, in addition to maritime law, contract law, litigation and bankruptcy law.

Guðrún Lilja is experienced in advising large and small companies and has provided legal advice to many Icelandic and international corporations in most areas that concern corporate operations, inter alia in respect of issues concerning corporate law, tax law, competition law, contract law, employment law, and compliance.

Guðrún Lilja has provided advice on competition law aspects concerning large acquisitions and investments in Iceland and handled merger notifications and communication with the competition authorities in many of the largest merger cases in Iceland for the past years. Furthermore, Guðrún Lilja litigates before the district courts and has presented landmark cases in the fields of tax- and competition law.

    • Appeal Court
    • District Court
    • LEX2012-
    • Appeals Court Attorney2024
    • District Court Attorney 2015
    • Reykjavík University, master's degree in law 2014
    • Reykjavík University, bachelor's degree in law 2012
    • Lögrétta, the Association of law students at Reykjavík University, board member2011-2012
    • Legal Services of Lögrétta, board member 2012-2013
    • Philip C. Jessup International Moot Court Competition2013