Johan Sedihn
Chairman at SYNTHETICMR AB
Net worth: 5 M $ as of 2024-03-30
Profile
Johan Sedihn is currently the Chairman at Shanghai Elekta Oncology Systems Co. Ltd., SyntheticMR AB, Dirac Research AB, and Sedvisor Ltd.
He previously served as an Independent Director at Bio-Works Technologies AB from 2020 to 2024 and as the Executive Vice President-Oncology at Elekta AB from 1993 to 2017.
Mr. Sedihn is a graduate of the University of Linköping.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SYNTHETICMR AB
4.67% | 2022-12-30 | 1,943,050 ( 4.67% ) | 5 M $ | 2024-03-30 |
Johan Sedihn active positions
| Companies | Position | Start |
|---|---|---|
| SYNTHETICMR AB | Chairman | 2019-09-05 |
| Sedvisor Ltd. | Chairman | - |
Shanghai Elekta Oncology Systems Co. Ltd.
 Shanghai Elekta Oncology Systems Co. Ltd. Medical SpecialtiesHealth Technology Part of Elekta AB, Shanghai Elekta Oncology Systems Co. Ltd. is a company that manufactures radiation oncology and neurosurgery equipment. The company is based in Shanghai, China. | Chairman | - |
Dirac Research AB
 Dirac Research AB Packaged SoftwareTechnology Services Dirac Research AB engages in audio research company that specializes in digital sound optimization, room correction and sound field synthesis. Its products include Dirac HD sound, Sensaround, Panorama sound, dimensions, room calibration, Unison, and Virtual Center. The firm develops signal processing equipment to improve audio quality for electro-acoustic components. The company was founded by Mathias Johansson, Anders Ahlen, and Nilo Casimiro Ericsson in 2001 and is headquartered in Uppsala, Sweden. | Chairman | - |
Former positions of Johan Sedihn
| Companies | Position | End |
|---|---|---|
| BIO-WORKS TECHNOLOGIES AB | Director/Board Member | 2024-05-23 |
| ELEKTA AB | Chief Operating Officer | 2017-08-31 |
Training of Johan Sedihn
| University of Linköping | Graduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 3 |
|---|---|
| ELEKTA AB | Health Technology |
| SYNTHETICMR AB | Health Technology |
| BIO-WORKS TECHNOLOGIES AB | Health Technology |
| Private companies | 3 |
|---|---|
Shanghai Elekta Oncology Systems Co. Ltd.
Shanghai Elekta Oncology Systems Co. Ltd. Medical SpecialtiesHealth Technology Part of Elekta AB, Shanghai Elekta Oncology Systems Co. Ltd. is a company that manufactures radiation oncology and neurosurgery equipment. The company is based in Shanghai, China. | Health Technology |
Dirac Research AB
Dirac Research AB Packaged SoftwareTechnology Services Dirac Research AB engages in audio research company that specializes in digital sound optimization, room correction and sound field synthesis. Its products include Dirac HD sound, Sensaround, Panorama sound, dimensions, room calibration, Unison, and Virtual Center. The firm develops signal processing equipment to improve audio quality for electro-acoustic components. The company was founded by Mathias Johansson, Anders Ahlen, and Nilo Casimiro Ericsson in 2001 and is headquartered in Uppsala, Sweden. | Technology Services |
| Sedvisor Ltd. |
- Stock Market
- Insiders
- Johan Sedihn
