Company
Power-Sonic Europe Limited
Power-Sonic Europe Limited is an active UK company (number 02014543), incorporated 1986, with 4 current directors including Shawn Allan Mumma and Brian David Crowe. Source: Companies House, updated 4th October 2026.
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 3
- James Mannebach 2017-2025 View profile
- Richard Charles Jefferys 2015 View profile
- Guy Christopher Clum 2017 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 28/04/1986
Ownership
Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.
- Guy Christopher Clum ceased 2017-11-21
significant influence · notified 2016-04-06
Group
- Power-Sonic Europe Limited
is controlled by Guy Christopher Clum
Evidence
ceased significant influence · notified 2016-04-06, ceased 2017-11-21 · source: Companies House PSC register
Ultimately controlled by Guy Christopher Clum.
Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.
Board analysis
Board DNA
How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.
4 directors on the board
- Brian David Crowe Director · appointed 2017
- Mark Hoffmeister Director · appointed 2017
- Stephen Francis Szejner Director · appointed 2017
- Shawn Allan Mumma Director · appointed 2025
Directors past 6 years
- Brian David Crowe Director · appointed 2017
- Mark Hoffmeister Director · appointed 2017
- Stephen Francis Szejner Director · appointed 2017
First-time vs portfolio directors
First-time (4)
- Brian David Crowe Director · appointed 2017
- Mark Hoffmeister Director · appointed 2017
- Stephen Francis Szejner Director · appointed 2017
- Shawn Allan Mumma Director · appointed 2025
Left in the last 12 months
- James Mannebach Director · appointed 2017 · resigned 2025
Gaps to watch
- Several long-serving directors could step down together
- No director brings board experience from anywhere else
- Narrow spread of sectors across the board
Where to look Suggested search: succession planning for long-tenured seats; a director with board experience elsewhere.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 02014543
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 4th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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