![Lars Gunnar Lannfelt](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Lars Gunnar Lannfelt
Founder at
BIOARCTIC AB
Net worth: 908 M $ as of 31/10/2026
Profile
Dr. Lars Gunnar Lannfelt, MD, is an Associate Professor at Karolinska Institutet.
He is on the Board of Directors at BioArctic AB, Demban AB and Lpb Sweden AB. Dr. Lannfelt was previously employed as a Senior Professor by University of Uppsala, a Partner by Bild & Forskning L & L Handelsbolag, and a Member by Royal Swedish Academy of Sciences.
He also served on the board at Demban Förvaltning AB, Lpb Sweden Holding AB, SpineMedical AB and Spinemedical Sverige AB. He received his doctorate degree from Karolinska Institutet.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
BIOARCTIC AB CLASS B 26.24% | 29/07/2026 | 1,95,11,302 ( 26.24% ) | 629 M $ | 31/10/2026 |
BIOARCTIC AB 60% | 29/07/2026 | 86,39,998 ( 60% ) | 279 M $ | 31/10/2026 |
Lars Gunnar Lannfelt active positions
| Companies | Position | Start |
|---|---|---|
| BIOARCTIC AB | Founder | 24/01/2003 |
Demban AB | Founder | - |
Lpb Sweden AB
 Lpb Sweden AB Real Estate DevelopmentFinance Provides movable and immovable property services | Founder | - |
Karolinska Institutet
 Karolinska Institutet Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | 01/01/1993 |
Former positions of Lars Gunnar Lannfelt
| Companies | Position | End |
|---|---|---|
Royal Swedish Academy of Sciences
 Royal Swedish Academy of Sciences Miscellaneous Commercial ServicesCommercial Services Provides research and development services on sciences | Corporate Officer/Principal | - |
Bild & Forskning L & L Handelsbolag
 Bild & Forskning L & L Handelsbolag Miscellaneous Commercial ServicesCommercial Services Provides biotechnology research and development services | Corporate Officer/Principal | - |
University of Uppsala
 University of Uppsala Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
Lpb Sweden Holding AB
 Lpb Sweden Holding AB Real Estate DevelopmentFinance Owns and manages movable and immovable properties | Director/Board Member | - |
Demban Förvaltning AB
 Demban Förvaltning AB Real Estate DevelopmentFinance Provides real estate services | Director/Board Member | - |
Education of Lars Gunnar Lannfelt
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
67
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
Royal Swedish Academy of Sciences
Royal Swedish Academy of Sciences Miscellaneous Commercial ServicesCommercial Services Provides research and development services on sciences | Commercial Services |
Karolinska Institutet
Karolinska Institutet Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Uppsala
University of Uppsala Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
BioArctic AB
 BioArctic AB Pharmaceuticals: MajorHealth Technology Develops drugs for patients with disorders of the central nervous systems | Health Technology |
Demban AB | |
Spinemedical Sverige AB
 Spinemedical Sverige AB Miscellaneous Commercial ServicesCommercial Services Provides research and development services on surgical treatment | Commercial Services |
Spinemedical AB
 Spinemedical AB Medical/Nursing ServicesHealth Services Provides surgical treatment and rehabilitation services | Health Services |
Lpb Sweden AB
Lpb Sweden AB Real Estate DevelopmentFinance Provides movable and immovable property services | Finance |
Lpb Sweden Holding AB
Lpb Sweden Holding AB Real Estate DevelopmentFinance Owns and manages movable and immovable properties | Finance |
Bild & Forskning L & L Handelsbolag
Bild & Forskning L & L Handelsbolag Miscellaneous Commercial ServicesCommercial Services Provides biotechnology research and development services | Commercial Services |
Demban Förvaltning AB
Demban Förvaltning AB Real Estate DevelopmentFinance Provides real estate services | Finance |
- Stock Market
- Insiders
- Lars Gunnar Lannfelt
