Sentinel Photonics Limited
Other manufacturing n.e.c. · Porton Down
ActiveUnited KingdomIncorporated 2019Private Limited Company
Ownership evidence
Reported ownership and control rights in this business, with source dates.
Reported ownership & control
2 without an end date · 2 ceasedST
Sean Michael Tsi-Ong TipperIndividual
Voting rights: over 25%, up to 50%
Notified 2021-12-13 · No cessation recorded
Source record 122123803CB
Dr Christopher David BurgessIndividual
Voting rights: over 25%, up to 50%
Notified 2021-12-13 · No cessation recorded
Source record 122123823Show 2 ceased records
Ploughshare Innovations LtdCorporate
Shares: over 25%, up to 50%Voting rights: over 25%, up to 50%
Notified 2023-03-09 · Ceased 2026-04-28
Source record 131804055Ploughshare Innovations LtdCorporate
Shares: over 75%, up to 100%Voting rights: over 75%, up to 100%Right to appoint or remove directors
Notified 2019-08-19 · Ceased 2021-12-13
Source record 125102920People behind the business
Current appointments and the wider business interests of each person.
Appointments
4 current · 4 historicalJB
Jonathan BlanshayCurrent director
Appointed 2026-04-28
ST
Sean TipperCurrent director
Appointed 2021-12-13 · 4 yrs · Chief Technology Officer
CB
Christopher BurgessCurrent director
Appointed 2021-05-05 · 5 yrs · Chief Executive Officer
Show 4 historical appointments
GS
Gordon ScottResigned director
Resigned 2021-07-21 · 4 yrs · Commercial Director
RW
Robin WilliamsonResigned director
Resigned 2020-09-24 · Commercialisation Manager
SC
Stephen CallisterResigned director
Resigned 2019-08-19 · 1 yr · Chief Operating Officer
JK
James KirbyResigned director
Resigned 2019-08-19 · Chief Executive Officer
Board profile
- People with appointments
- 4
- Directors assessed
- 4
- Median age
- 51
- Under 35
- 1
- 65 and over
- 0
- Disqualified match
- None active