Executives/Neko Health CEO
Hjalmar Nilsonne, CEO of Neko Health

Who is the CEO of Neko Health in 2026?

Hjalmar Nilsonne is the Chief Executive Officer of Neko Health. Hjalmar has held the CEO seat since September 2018, and was previously Business co-founder at Black Silicon Solar.

Updated October 12, 2026
Time in seat
8 years
CEO since September 2018
Career span
18 years
First recorded role January 2008
Founded
2018
Founder of Neko Health
Summary
  • Hjalmar Nilsonne founded Neko Health in September 2018 and has led it as CEO ever since.
  • Hjalmar Nilsonne was Software modelling instructor at KTH Royal Institute of Technology from August 2011 to November 2011.
  • Hjalmar Nilsonne holds a MSc Industrial Engineering and Management, Energy Systems from KTH Royal Institute of Technology and a master's level economics, Economics from Tokyo University.

Current company

Neko Health

Neko Health is a healthcare technology company co-founded in 2018 by Swedish engineer Hjalmar Nilsonne and Spotify founder Daniel Ek. Our vision is to provide healthcare that’s proactive instead of reactive - so that people can live longer, healthier lives.

Hospitals and Health CareHeadquartered in StockholmFounded 2018Private company

Source: Neko Health on LinkedIn

Career and education

Hjalmar Nilsonne has been CEO of Neko Health since September 2018. Before Neko Health, Hjalmar was Business co-founder at Black Silicon Solar from December 2010 until October 2012.

Career

  1. Neko Health2018 to present
    • Founder & CEO
  2. Watty2013 to 2018
    • Founder
  3. Black Silicon Solar2010 to 2012
    • Business co-founder
  4. KTH Royal Institute of Technology2008 to 2011
    • Software modelling instructorAugust 2011 to November 2011
    • Course AssistantJanuary 2008 to October 2010
  5. SignTrace AB2010
    • Early team member

Sources: LinkedIn profile

Education

KTH Royal Institute of Technology, MSc Industrial Engineering and Management, Energy SystemsTokyo University, Master's level economics, EconomicsSource

Decision makers by function

30+ decision makers at Neko Health in Unify, vice president level and above. Choose a function to see who leads it.

Decision maker preview

Top decision makers at Neko Health

Vice president level and above, most senior first
Nadia AlramliChief Software Officer · IRL@nekohealth.com
Noa Perry-ReiferChief People Officer · CHE@nekohealth.com
Vicky BourneVP Global Talent Acquisition · GBR@nekohealth.com
Åsa LidénVP of Engineering · SWE@nekohealth.com
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Frequently asked questions

Who is the CEO of Neko Health?

Hjalmar Nilsonne is the Chief Executive Officer of Neko Health. Hjalmar has held the CEO seat since September 2018, and was previously Business co-founder at Black Silicon Solar.

When did Hjalmar Nilsonne become CEO of Neko Health?

Hjalmar Nilsonne has been CEO of Neko Health since September 2018, according to LinkedIn profile.

What did Hjalmar Nilsonne do before Neko Health?

Hjalmar Nilsonne was Business co-founder at Black Silicon Solar from December 2010 until October 2012, according to LinkedIn profile.

How long has Hjalmar Nilsonne been CEO of Neko Health?

Hjalmar Nilsonne has been CEO of Neko Health for 8 years, since September 2018.

Reach Neko Health's decision makers

30+ leaders at vice president level and above, with verified work emails and phone numbers in Unify.

Methodology

The seat holder is identified in Unify's professional profile dataset, then confirmed against the company's published leadership page, its SEC filings, and Wikipedia before publication. Career and education rows carry the public document they were taken from. Leadership team membership follows the company's own leadership page; in-seat dates come from filings where available and otherwise from the profile record. Company figures are read from the Unify headcount page for the same company and are profile coverage measures, never company-reported workforce totals. The employee preview lists vice president and senior vice president level profiles by department. No personal contact details are published.

Identity confirmed against Neko Health on LinkedIn. Last verified: October 12, 2026.