![Stefan Karlsson](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>)
Stefan Karlsson
Director of Finance/CFO at
SMARTOPTICS GROUP ASA
Net worth: 25 264 $ as of 2026-06-29
Profile
Stefan Karlsson is Chief Financial Officer at Smartoptics Group ASA since 2024.
Former roles include Director-Finance & Accounting at Trustly Group AB from 2020 to 2024, Director-Finance at Infinera AB from 2016 to 2020, Group Financial Controller at Transmode AB from 2008 to 2016, Group Financial Controller at PacketFront AB from 2006 to 2008, Manager-Accounting at LB Icon AB and Powerwave Technologies Sweden AB from 2000 to 2002, and Auditor at PricewaterhouseCoopers AB from 1997 to 2000.
Education includes undergraduate studies at the University of Stockholm and graduate studies at the University of Macau.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2024-12-30 | 5,000 ( 0.01% ) | 25 264 $ | 2026-06-29 |
Stefan Karlsson active positions
| Companies | Position | Start |
|---|---|---|
| SMARTOPTICS GROUP ASA | Director of Finance/CFO | 2023-12-31 |
Former positions of Stefan Karlsson
| Companies | Position | End |
|---|---|---|
Trustly Group AB
 Trustly Group AB Regional BanksFinance Provides online payment solutions | Director of Finance/CFO | 2024-01-31 |
Infinera AB
 Infinera AB Telecommunications EquipmentElectronic Technology Provides optical networking solutions | Director of Finance/CFO | 2020-10-31 |
| TRANSMODE AB | Comptroller/Controller/Auditor | 2016-05-31 |
PacketFront AB
 PacketFront AB Specialty TelecommunicationsCommunications Develops and markets broadband solutions | Comptroller/Controller/Auditor | 2008-08-31 |
LB Icon AB
 LB Icon AB Information Technology ServicesTechnology Services Provides digital communication solutions, including Web site development and Internet consulting | Comptroller/Controller/Auditor | 2002-05-31 |
Training of Stefan Karlsson
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
27
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
LB Icon AB
LB Icon AB Information Technology ServicesTechnology Services Provides digital communication solutions, including Web site development and Internet consulting | Technology Services |
Smartoptics Group AS
 Smartoptics Group AS Electronic ComponentsElectronic Technology Offers optical components and network solutions for fiber-optic communications | Electronic Technology |
Transmode AB
 Transmode AB Information Technology ServicesTechnology Services Provides network solutions | Technology Services |
University of Stockholm
 University of Stockholm Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Powerwave Technologies Sweden AB | |
PacketFront AB
PacketFront AB Specialty TelecommunicationsCommunications Develops and markets broadband solutions | Communications |
Infinera AB
Infinera AB Telecommunications EquipmentElectronic Technology Provides optical networking solutions | Electronic Technology |
University of Macau
 University of Macau Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Trustly Group AB
Trustly Group AB Regional BanksFinance Provides online payment solutions | Finance |
PricewaterhouseCoopers AB
 PricewaterhouseCoopers AB Miscellaneous Commercial ServicesCommercial Services Provides auditing services | Commercial Services |
- Stock Market
- Insiders
- Stefan Karlsson
