The red node is Johann. Pale nodes are charities, grey nodes are companies, and darker grey nodes are the people who sit on them. Sign in free to explore further.
Person Preview
Johann Joseph Clemens Holthaus
Johann Joseph Clemens Holthaus was previously a director of Injection Alloys Global Limited (until 2018) and 3 other organisations. Source: Companies House records.
Director at Injection Alloys Global Limited · Director at Welding Alloys Group Limited
- 0 current roles
- 4 previous roles
- Served alongside 20 people
Johann's network: 20 people across 5 organisations
Anyone can join - you don't need to be on the register. Used by researchers, journalists, recruiters and due diligence teams.
Private by default - we never tell anyone you looked them up. Viewing, searching, saving and shortlisting are private; people only hear from you if you choose to send them a message.
Official record Companies House · updated 11th October 2026 · Free, no card or password
Roles
4 roles across 4 organisations-
Injection Alloys Global LimitedDirector · 2018
Official record · Companies House
- Source
- Companies House
- Organisation
- Injection Alloys Global Limited
- Role
- Director
- Appointed
- 2018-08-24
- Ended
- 2018-11-21
- Record reference
- Company 04032689
Previous -
Welding Alloys Group LimitedDirector · 2017-2018
Official record · Companies House
- Source
- Companies House
- Organisation
- Welding Alloys Group Limited
- Role
- Director
- Appointed
- 2017-11-10
- Ended
- 2018-11-21
- Record reference
- Company 08537181
Previous -
Welding Alloys LimitedDirector · 2016-2017
Official record · Companies House
- Source
- Companies House
- Organisation
- Welding Alloys Limited
- Role
- Director
- Appointed
- 2016-04-01
- Ended
- 2017-11-10
- Record reference
- Company 00793416
Previous
1 more role, with dates and sources
Sign in free to see all rolesPeople Johann has served alongside
20 people across 5 organisationsBased on overlapping official board records. Calculated from official records
20 people across 5 organisations
Create a free account to reveal this governance network and see how you're connected.
Create a free account to revealConnections
Connection map
The organisations and people around Johann, shown in full after you sign in.
How are you connected?
Create a free account to see the recorded route between you and Johann, if there is one.
Create a free account to checkSources
- Companies House
- Officer appointments and resignations.
- Edition
- Register edition compiled 11th October 2026
- Identity
- Records are treated as the same person only where the evidence confirms it. How people are matched