Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 25 February 2027
- Last conf. stmt
- 11 February 2026
Tiziana Life Sciences Limited
- Incorporated
- 11 February 1998 (28 years)
- Previously known as
- Tiziana Life Sciences PLC (until 1 November 2021)Alexander David Investments PLC (until 23 April 2014)Regen Therapeutics PLC (until 18 February 2011)Earlier: Regen Therapeutics PLC, Bigboom PLC
- Industry
- Research and experimental development on biotechnology (72110)
- Directors
- Ivor Ramsay Elrifi
- Owned by
- Tiziana Life Sciences Limited
- Accounts type
- Full
- Region
- Greater London
- Address
- 9th Floor 107 CheapsideLondonEC2V 6DN
Charges
- Total
- 4
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 4
Officers 5 active
Officer details are public data from the Companies House register.
Elrifi, Ivor Ramsay
Director · Appointed 31 December 2025
American
Born July 1961 (65)
Corporate Secretary · Appointed 20 August 2021
American
Born March 1948 (78)
Director · Appointed 24 November 2015
Belgian
Born May 1951 (75)
Director · Appointed 24 April 2014
Also at Tiziana Pharma Limited · more companies
Italian
Born February 1972 (54)
Officer history (34 former)
31 December 2025
Appointed Elrifi, Ivor Ramsay as Director
1 August 2022
Resigned Shailubhai, Kunwar, Dr as Director
9 January 2022
Resigned Adams, Thomas Henry as Director
20 August 2021
20 August 2021
1 February 2021
Appointed Adams, Thomas Henry as Director
19 July 2020
18 June 2020
21 January 2020
10 November 2019
Resigned Zambeletti, Leopoldo as Director
14 August 2019
14 August 2019
Resigned Cooper, Paul John as Secretary
6 February 2019
Resigned Dalla-Favera, Riccardo, Dr as Director
4 April 2018
Appointed Zambeletti, Leopoldo as Director
11 March 2016
Resigned Mcguigan, Christopher, Prof as Director
24 November 2015
7 May 2015
Resigned Boyd, Philip James, Dr as Secretary
7 May 2015
7 May 2015
Appointed Cooper, Paul John as Secretary
22 January 2015
Appointed Mcguigan, Christopher, Prof as Director
22 January 2015
Appointed Shailubhai, Kunwar, Dr as Director
22 January 2015
Resigned Gutmann, Andrew as Director
24 April 2014
24 April 2014
24 April 2014
24 April 2014
24 April 2014
24 April 2014
Appointed Dalla-Favera, Riccardo, Dr as Director
24 April 2014
24 April 2014
Appointed Boyd, Philip James, Dr as Secretary
1 May 2013
Appointed Gutmann, Andrew as Director
1 May 2013
1 May 2013
1 May 2013
18 February 2011
18 February 2011
Resigned Garrod, Peter Redvers, Dr as Director
18 February 2011
18 February 2011
18 February 2011
9 July 2008
Resigned Corbin, Keith Baden as Director
26 April 2005
8 March 2005
Appointed Garrod, Peter Redvers, Dr as Director
10 December 2002
10 December 2002
29 November 2002
2 September 2002
Resigned Georgdiades, Jerzy Alexander, Doctor as Director
30 August 2002
15 January 2002
Resigned Wolf, Wieland Walter, Dr as Director
30 April 2001
Resigned Rentschler, Friedrich Erwin, Dr as Director
6 February 2001
6 February 2001
23 February 2000
13 December 1999
14 June 1999
20 May 1999
20 May 1999
20 May 1999
30 April 1999
Resigned Mirow, Gregor Kolumban as Director
11 January 1999
Appointed Rentschler, Friedrich Erwin, Dr as Director
11 January 1999
Appointed Wolf, Wieland Walter, Dr as Director
11 January 1999
Appointed Mirow, Gregor Kolumban as Director
6 July 1998
Appointed Corbin, Keith Baden as Director
18 June 1998
Appointed Georgdiades, Jerzy Alexander, Doctor as Director
12 June 1998
5 March 1998
5 March 1998
5 March 1998
5 March 1998
5 March 1998
5 March 1998
11 February 1998
11 February 1998
11 February 1998
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Tiziana Life Sciences Limited
Corporate entity · Notified 21 October 2021
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 55408
Holdings 1
Companies where Tiziana Life Sciences Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Former controllers (1)
21 October 2021
Ceased Graeme Walter Briggs — Holds 50–75% of voting rights (as a trust)
Filings 445
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 1 September 2026 | Full accounts | 31 December 2025 | ||
| 22 April 2026 | Confirmation statement with no updates | 11 February 2026 | ||
| 3 March 2026 | Appointment of a director | |||
| 2 October 2025 | Full accounts | 31 December 2024 | ||
| 11 February 2025 | Confirmation statement with no updates | 11 February 2025 |
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