Position
Chief Technology Officer
Company
Definely
LondonSoftwareLegalLegal TechDescription
Definely has promoted Sigurjón Ísaksson to the position of chief technology officer, following his successful tenure as head of AI. His leadership will focus on product development and scaling the technical teams to enhance the company's AI capabilities.
Quick answer
Definely Appoints Sigurjón ÍSaksson as Chief Technology Officer (January 18, 2026). Definely is based in London, England, United Kingdom.
- Who is the new Chief Technology Officer at Definely?
- Definely named Sigurjón Ísaksson Chief Technology Officer, announced January 18, 2026.
- What did Definely announce on January 18, 2026?
- Definely has promoted Sigurjón Ísaksson to the position of chief technology officer, following his successful tenure as head of AI. His leadership will focus on product development and scaling the technical teams to enhance the company's AI capabilities.
- What does Definely do?
- Definely is a legaltech startup with a focus on making it easier for lawyers to read, edit, and understand legal documents.
- Where is Definely based?
- Definely is based in London, England, United Kingdom.
- Which similar companies made leadership changes around the same time?
- Assembly Software (January 8, 2026), Legora (January 30, 2026), BoostDraft (February 5, 2026) and Ocorian (February 13, 2026) also announced leadership changes within 45 days of Definely.
Source: Fundz verified event record.
Other recent leadership changes in Legal and Legal Tech
Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.
- Assembly Software Appoints Jonah Paransky as Chief Executive Officer (January 8, 2026)
- Legora Appoints David Eckstein as Chief Financial Officer (January 30, 2026)
- BoostDraft Appoints Sean Yu as Chief Executive Officer and Haruku Horiuchi as Chief Operating Officer (February 5, 2026)
- Ocorian Appoints Craig Buick and Yegor Lanovenko as Co-CEOs (February 13, 2026)
- DISCO Appoints Aaron Barfoot as Chief Financial Officer (December 22, 2025)
- Casepoint Appoints Pete Feinberg as Chief Product Officer (March 3, 2026)
Who to call at Definely, and when
A new leader at Definely brings new priorities and often new vendors. The first weeks are when they listen.
- An alert the day Definely raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Definely, from your own LinkedIn network
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Fundz sees it the moment Definely changes its leadership, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
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