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John Peter Williams
John Peter Williams was previously a director of Black Swan Data LTD (until 2025) and 37 other organisations. Source: Companies House records.
Director at Black Swan Data LTD · Director at DSS Poznan Limited
- 0 current roles
- 38 previous roles
- Served alongside 257 people
John's network: 257 people across 38 organisations
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Official record Companies House · updated 11th October 2026 · Free, no card or password
Roles
38 roles across 38 organisations-
Black Swan Data LTDDirector · 2019-2025
Official record · Companies House
- Source
- Companies House
- Organisation
- Black Swan Data LTD
- Role
- Director
- Appointed
- 2019-09-26
- Ended
- 2025-04-29
- Record reference
- Company 07637003
Previous -
DSS Poznan LimitedDirector · 1998-2002
Official record · Companies House
- Source
- Companies House
- Organisation
- DSS Poznan Limited
- Role
- Director
- Appointed
- 1998-08-19
- Ended
- 2002-01-01
- Record reference
- Company 03522703
Previous -
JDS HoldingDirector · 1996-2002
Official record · Companies House
- Source
- Companies House
- Organisation
- JDS Holding
- Role
- Director
- Appointed
- 1996-08-17
- Ended
- 2002-01-01
- Record reference
- Company 02456208
Previous
35 more roles, with dates and sources
Sign in free to see all rolesPeople John has served alongside
257 people across 38 organisationsBased on overlapping official board records. Calculated from official records
257 people across 38 organisations
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- 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