Top 5 Enterprise Angel Investors in Iceland in September 2025

Last updated: Sep 2025 A list of 5 angel investors that invest in Enterprise startups based in Iceland. We rank investors based on the number of investments they made in Enterprise companies from Iceland. We update this investor list every month.

Top 5 Enterprise Angel Investors in Iceland in September 2025

Investor	Enterprise Iceland investments
Sigþór Sigmarsson	2
Ivar Kristjansson	1
Trausti Kristjánsson	1
Börkur Arnviðarson	1
Kjartan Olafsson	1

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Investor list

Sigþór Sigmarsson is Finance director at Novato. He attended Háskóli Íslands.

Investment focus

Software, Health Care, Banking
Seed, Series D, Funding Round
Iceland, United Kingdom

Portfolio highlights

Genis — Genis is pioneering the development and application of therapeutic chitin derivatives.
Treble — We develop next generation sound simulation and spatial audio technology for digital twins and virtual worlds.
3Z Pharmaceuticals — 3Z Pharmaceuticals provides research services intended to provide drug development services. It offers drug screening on sleep and epilepsy assays that helps in the development of drugs used to treat neurological disorders, enabling patients to get multiple drug efficacy and toxicity assays.Karl Karlsson and Haraldur Thorsteinsson founded 3ZPharmaceuticals in 2008. It based their company on their research on the sleeping patterns of the zebrafish at the Reykjavik University Neurolab in 2006.

Ivar Kristjansson

Investment focus

Audio, Music, Brand Marketing
Series A
Iceland

Portfolio highlights

ATMO Select — ATMO Select covers all aspects of audio branding for companies and brands. Based on research & development, and years of experience, we analyze the music and sound correlation between a brand and its customer base. Customer demographics and brand information is used to develop an audio branding strategy and detailed music profile report thatwe deliver to our customers across the globe. Headquartered in Iceland, ATMO Select is based as well in Scandinavia, Germany, Benelux and the United States.

Trausti Kristjánsson

Investment focus

Software, Information Technology
Seed
Iceland

Portfolio highlights

Treble — We develop next generation sound simulation and spatial audio technology for digital twins and virtual worlds.

Börkur Arnviðarson

Investment focus

Software, Information Technology
Seed
Iceland

Portfolio highlights

Treble — We develop next generation sound simulation and spatial audio technology for digital twins and virtual worlds.

Kjartan Olafsson is an entrepreneur and angel-investor-on-occasion with one foot in New York and the other in Iceland. Kjartan is the owner of Volta Labs Venture Development (Volta.is) and the founder of Basno.com, a platform for digital goods. He sits on the board of directors at a handful of companies and organizations in Iceland and theU.S., including Basno and Datamarket.com. Previously Kjartan served as the Director of Business Development for the international media company Bertelsmann Inc. in New York. Kjartan studied philosophy and logic in Iceland and Italy, and holds a master’s degree in business administration from the Harvard Business School.