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Companies/10028228

Omass Therapeutics Limited

Research and experimental development on biotechnology · Oxford

ActiveUnited KingdomIncorporated 2016Private Limited Company
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Ownership evidence

Reported ownership and control rights in this business, with source dates.

Reported ownership & control

2 without an end date · 2 ceased
Oxford Science Enterprises Holdings Ii LimitedCorporate
Shares: over 25%, up to 50%Voting rights: over 25%, up to 50%

Notified 2018-09-11 · No cessation recorded

Source record 108299575
Syncona LimitedCorporate
Shares: over 25%, up to 50%Voting rights: over 25%, up to 50%

Notified 2018-09-11 · No cessation recorded

Source record 108349671
Show 2 ceased records
Oxford Science Enterprises Holdings Ii LimitedCorporate
Shares: over 25%, up to 50%

Notified 2018-09-11 · Ceased 2018-09-11

Source record 116658475
Oxford Sciences Innovation PlcCorporate
Shares: over 25%, up to 50%Voting rights: over 25%, up to 50%

Notified 2016-04-06 · Ceased 2018-09-11

Source record 115731720

People behind the business

Current appointments and the wider business interests of each person.

Appointments

9 current · 13 historical
AC
Audrey CacalyCurrent director
Appointed 2026-09-25
EG
Evan GreifCurrent director
Appointed 2026-09-25
CS
Carol Anne SchaferCurrent director
Appointed 2025-07-07 · 1 yr · Director
SB
Scott BillerCurrent director
Appointed 2022-04-19 · 4 yrs · Executive Venture Partner
CA
Christopher AshtonCurrent director
Appointed 2020-10-14 · 5 yrs · Director
+5 others
NF
Nathalie FranchimontCurrent director
Appointed 2020-07-23 · 6 yrs · Director
JM
Jonathan Montagu DaoustCurrent director
Appointed 2019-05-30 · 7 yrs · Director
RD
Rosamond DeeganCurrent director
Appointed 2019-05-30 · 7 yrs · Director
+3 others
EH
Edward HodgkinCurrent director
Appointed 2017-05-24 · 9 yrs · Director
+8 others
Show 13 historical appointments
PJ
Pierre-Louis Emmanuel JoffrinResigned director
Resigned 2026-05-20
BV
Birgitte VolckResigned director
Resigned 2025-02-01 · 1 yr · Director
JG
James GeraghtyResigned director
Resigned 2023-05-09 · 2 yrs · Company Director
LC
Laia Crespo MartinResigned director
Resigned 2022-04-19 · 4 yrs · Partner At Sanofi Ventures
DB
Diana BernsteinResigned director
Resigned 2022-04-19 · 4 yrs · Director
MJ
Magdalena JonikasResigned director
Resigned 2018-06-29 · 7 yrs · Director
DB
David BristerResigned director
Resigned 2017-05-24 · 1 yr · Director
WR
William RichardsResigned director
Resigned 2016-04-01 · 2 yrs · Univ Professor
LM
Lachlan MackinnonResigned director
Resigned 2016-03-24 · 4 yrs · Director
CR
Carol RobinsonResigned director
Resigned 2016-03-22 · 6 yrs · Director
JH
Jonathan HopperResigned director
Resigned 2016-03-22 · 3 yrs · Director
RH
Roger HummResigned secretary
Resigned 2016-02-26 · 2 yrs
RH
Roger HummResigned director
Resigned 2016-02-26 · 2 yrs · Chartered Accountant

Board profile

People with appointments
9
Directors assessed
9
Median age
60
Under 35
1
65 and over
2
Disqualified match
None active