![Jonas Mårtensson](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>)
Jonas Mårtensson
Director/Board Member at
PARANS SOLAR LIGHTING AB (PUBL)
Net worth: - $ as of 2026-05-30
Profile
Mr. Jonas F.
Mårtensson is an Independent Director at High Roller Technologies, Inc., a Chief Executive Officer & Director at Mojang AB and a Founder at A Group of Friends Investments AB. He is on the Board of Directors at High Roller Technologies, Inc., Parans Solar Lighting AB, Mojang AB and Finnair Plc.
Mr. Mårtensson was previously employed as an Independent Non-Executive Director by XLMedia Plc, an Independent Non-Executive Director by Finnair Oyj, an Auditor by Bactinact AB, a Head-Mobile by Betsson Technologies AB, a Founder by Happy Socks AB, and a Co-Founder by Mobilbet.com.
He also served on the board at JFM Enterprises AB. He received his undergraduate degree from Stockholm School of Economics and a graduate degree from Sodertorn University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-05-18 | 0 ( -.--% ) | - $ | 2026-05-30 |
Jonas Mårtensson active positions
| Companies | Position | Start |
|---|---|---|
| PARANS SOLAR LIGHTING AB (PUBL) | Director/Board Member | 2019-12-31 |
| HIGH ROLLER TECHNOLOGIES, INC. | Director/Board Member | 2023-05-31 |
Finnair Plc
 Finnair Plc AirlinesTransportation Operates as an integrated network airline | Director/Board Member | - |
A Group of Friends Investments
 A Group of Friends Investments Investment ManagersFinance A Group of Friends Investments invests in companies located in Sweden. The firm focuses on a broad range of sectors and industries. It provides financing for early stage capital requirements. | Founder | - |
Former positions of Jonas Mårtensson
| Companies | Position | End |
|---|---|---|
JFM Enterprises AB | Director/Board Member | 2024-01-17 |
| XLMEDIA PLC | Director/Board Member | 2023-06-29 |
Mobilbet.com
 Mobilbet.com Media ConglomeratesConsumer Services Engages in gambling activities | Founder | - |
Betsson Technologies AB
 Betsson Technologies AB Information Technology ServicesTechnology Services Provides computer programming services | Corporate Officer/Principal | - |
Happy Socks AB
 Happy Socks AB Apparel/FootwearConsumer Non-Durables Designs and manufactures socks and underwear | Director/Board Member | - |
Training of Jonas Mårtensson
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
10
1st degree connections
14
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 14 |
|---|---|
Finnair Oyj
 Finnair Oyj AirlinesTransportation Engages in air transportation operations and supporting activities | Transportation |
Stockholm School of Economics
 Stockholm School of Economics Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Sodertorn University
 Sodertorn University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Betsson Technologies AB
Betsson Technologies AB Information Technology ServicesTechnology Services Provides computer programming services | Technology Services |
Parans Solar Lighting AB
 Parans Solar Lighting AB Miscellaneous Commercial ServicesCommercial Services Develops and offers real estate companies, architects & individuals innovative system to make sunlight available | Commercial Services |
Finnair Plc
Finnair Plc AirlinesTransportation Operates as an integrated network airline | Transportation |
Bactinact AB
 Bactinact AB BiotechnologyHealth Technology Conducts research and development in bio-functional materials | Health Technology |
Happy Socks AB
Happy Socks AB Apparel/FootwearConsumer Non-Durables Designs and manufactures socks and underwear | Consumer Non-Durables |
Mojang AB
 Mojang AB Packaged SoftwareTechnology Services Develops video games | Technology Services |
XLMedia Plc
 XLMedia Plc Advertising/Marketing ServicesCommercial Services Provides performance marketing and digital publishing services & owns and operates casino websites | Commercial Services |
JFM Enterprises AB | |
Mobilbet.com
Mobilbet.com Media ConglomeratesConsumer Services Engages in gambling activities | Consumer Services |
A Group of Friends Investments
A Group of Friends Investments Investment ManagersFinance A Group of Friends Investments invests in companies located in Sweden. The firm focuses on a broad range of sectors and industries. It provides financing for early stage capital requirements. | Finance |
High Roller Technologies, Inc.
 High Roller Technologies, Inc. Packaged SoftwareTechnology Services Operates as a holding company whose subsidiaries develops and operates online gaming platforms | Technology Services |
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- Jonas Mårtensson
