companydata.dkMartin Stephan Welna
PersonUnit number: 4004117094
Wiedersvej 1B, 2791 Dragør
2
Ownership
34
Board positions
23
Director positions
2
Other roles
118
People in network
People in network(118)
People who held roles at the same companies, or who co-own the same companies
Jens Roesgaard
ROESGAARD A/S, ROESGAARD A/S, Roesgaard Komplementar ApS, Roesgaard Komplementar ApS, Roesgaard Godkendt Revisionsaktieselskab, Roesgaard Godkendt Revisionsaktieselskab, Roesgaard Godkendt Revisionsaktieselskab, Cedra Danmark A/S, Cedra Danmark Management A/S
Henrik Bonnerup
P-AW 2011 A/S, P-AW 2011 A/S, AVANTI WIND SYSTEMS A/S, P-AD 2005 A/S, Alimak Group Denmark A/S, SILKEBORG STIGEFABRIK A/S, AVANTI GROUP A/S, AVANTI GROUP A/S
Erik Holst Jørgensen
inforevision statsautoriseret revisionsaktieselskab, ROESGAARD A/S, INFO:HOSTING STATSAUTORISERET REVISIONSAKTIESELSKAB, Roesgaard Komplementar ApS, Roesgaard Godkendt Revisionsaktieselskab, Cedra Danmark A/S, Cedra Danmark Management A/S
Ownership(2)
100%
Ownership
Active
100%
Ownership
Active
Board positions(15)
Active
Since 30. sep. 2022
Active
Since 2. dec. 2025
Active
Since 2. dec. 2025
Active
Since 26. apr. 2022
Active
Since 2. dec. 2025
Active
Since 19. nov. 2021
Active
Since 2. dec. 2025
Active
Since 2. dec. 2025
Active
Since 2. feb. 2022
Active
Since 26. apr. 2022
Active
Since 26. apr. 2022
Active
Since 30. sep. 2022
Active
Since 30. sep. 2022
Active
Since 26. nov. 2025
Active
Since 26. nov. 2025
Director positions(9)
Active
Since 1. okt. 2021
Active
Since 30. jun. 2024
Active
Since 30. jun. 2024
Active
Since 2. feb. 2022
Active
Since 5. okt. 2022
Active
Since 26. sep. 2024
Active
Since 26. sep. 2024
Active
Since 25. jun. 2025
Active
Since 22. okt. 2025
Former board positions(19)
Ended
Since 30. jun. 2011
Until 20. mar. 2012
Ended
Since 29. jan. 2019
Until 31. maj 2022
Ended
Since 2. feb. 2022
Until 31. dec. 2022
Ended
Since 19. aug. 2011
Until 23. nov. 2011
Ended
Since 14. jun. 2011
Until 18. apr. 2012
Ended
Since 19. aug. 2011
Until 22. sep. 2011
Ended
Since 19. aug. 2011
Until 23. nov. 2011
Ended
Since 26. feb. 2009
Until 19. mar. 2010
Ended
Since 30. sep. 2019
Until 6. jun. 2020
Ended
Since 30. jun. 2011
Until 24. jan. 2012
Ended
Since 26. apr. 2022
Until 8. jun. 2022
Ended
Since 4. jan. 2019
Until 23. sep. 2021
Ended
Since 4. jan. 2019
Until 24. nov. 2021
Ended
Since 30. aug. 2019
Until 30. sep. 2019
Ended
Since 29. aug. 2019
Until 6. jun. 2020
Ended
Since 30. aug. 2019
Until 6. jun. 2020
Ended
Since 14. jan. 2020
Until 1. dec. 2021
Ended
Since 14. jan. 2020
Until 1. dec. 2021
Ended
Since 2. feb. 2022
Until 31. dec. 2022
Former director positions(14)
Ended
Since 14. aug. 2008
Until 22. jan. 2010
Ended
Since 5. jan. 2022
Until 5. jul. 2022
Ended
Since 5. jan. 2022
Until 26. apr. 2022
Ended
Since 11. dec. 2017
Until 30. nov. 2018
Ended
Since 10. jan. 2019
Until 26. sep. 2024
Ended
Since 4. jan. 2019
Until 23. sep. 2021
Ended
Since 4. jan. 2019
Until 24. nov. 2021
Ended
Since 30. aug. 2019
Until 30. sep. 2019
Ended
Since 29. aug. 2019
Until 30. sep. 2019
Ended
Since 30. aug. 2019
Until 30. sep. 2019
Ended
Since 3. dec. 2021
Until 26. apr. 2022
Ended
Since 3. dec. 2021
Until 26. apr. 2022
Ended
Since 21. jun. 2022
Until 30. sep. 2022
Ended
Since 21. jun. 2022
Until 30. sep. 2022
Former roles(2)
Ended
Since 14. aug. 2008
Until 22. jan. 2010
Ended
Since 28. dec. 2009
Until 16. aug. 2011