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Sijbren Walter Posthumus

Founder, Alge-Bekæmpelse ApS

Havnevej 7ADK1 active role

Active roles

1

directorships & management

Past roles

3

historical positions

Dissolved companies

2

in directorship history

Career timeline

2017 – now
Founder, Alge-Bekæmpelse ApS
2005 – 2008
Founder, SIBS & SØREN A/S
2005 – 2007
Management, FÆTTER GUF FREDERICIA ApS
1988 – 2019
Stakeholder, SIB Udlejning v/Sijbren Posthumus

Personal details

Nationality

DK

Address

Havnevej 7A