---
title: "William Ipsen – Roles and companies"
description: "William Ipsen: 1 current role. Including roles at Arboretum Holding ApS."
canonical_url: "https://datapublica.dk/en/people/pid_entity_4008916446-william-ipsen"
locale: "en"
route_type: "person_overview"
robots: "index,follow"
---

# William Ipsen

William Ipsen: 1 current role. Including roles at Arboretum Holding ApS.

- 2 companies

- 1 current roles

## Current roles

| Company | Role | Title | From |
| --- | --- | --- | --- |
| [Arboretum Holding ApS](https://datapublica.dk/en/companies/42478733-arboretum-holding-aps) | EJERREGISTER | — | Jul 24, 2026 |

## Previous roles

| Company | Role | Title | From | To |
| --- | --- | --- | --- | --- |
| [William Ipsen](https://datapublica.dk/en/companies/42476587-william-ipsen) | Interessenter | INTERESSENTER | Jun 20, 2021 | Jun 22, 2024 |

## Ownership
[View ownership diagram](https://datapublica.dk/en/people/pid_entity_4008916446-william-ipsen/portfolio)
| Company | Ownership type | Ownership share | From | To |
| --- | --- | --- | --- | --- |
| [Arboretum Holding ApS](https://datapublica.dk/en/companies/42478733-arboretum-holding-aps) | Legal owner | 20-24.99% | Jul 24, 2026 | — |

## Related companies

| Company | Relationships | Status | Last seen |
| --- | --- | --- | --- |
| [William Ipsen](https://datapublica.dk/en/companies/42476587-william-ipsen) | 1 | Former | Jun 22, 2024 |

## Source and quality

Public company roles and relationships are based on Denmark's official CVR register.