# Ernesto Silvio Maurizio Bertarelli ## Details - **Born:** 9/1965 - **Nationality:** Swiss - **Appointments:** 0 (0 active) - **Control:** 34 holdings ## Control | Company | Nature of control | Notified | Ceased | |---|---|---|---| | [Fortius Group Limited](/company/09621250) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 2 Mar 2021 | 22 Jul 2022 | | [Affidea UK Services Limited](/company/06569624) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent | 6 Apr 2016 | 22 Jul 2022 | | [Cypher Propco Limited](/company/12473673) | significant-influence-or-control | 17 Jul 2024 | 26 Sep 2024 | | [Camden Thx Investment Limited](/company/OE010195) | ownership-of-shares-more-than-25-percent-registered-overseas-entity, significant-influence-or-control-registered-overseas-entity | 29 Apr 2014 | 15 Nov 2024 | | [33 Chancery Lane Propco Limited](/company/OE034333) | significant-influence-or-control-registered-overseas-entity | 22 Aug 2025 | 14 Nov 2025 | | [Iris Propco 4 Limited](/company/OE034891) | significant-influence-or-control-registered-overseas-entity | 11 Mar 2026 | | | [Phoenix Propco 2 Limited](/company/OE034380) | significant-influence-or-control-registered-overseas-entity | 18 Sep 2025 | | | [Phoenix Propco 3 Limited](/company/OE034381) | significant-influence-or-control-registered-overseas-entity | 18 Sep 2025 | | | [Phoenix Propco 4 Limited](/company/OE034382) | significant-influence-or-control-registered-overseas-entity | 18 Sep 2025 | | | [Phoenix Propco 5 Limited](/company/OE034383) | significant-influence-or-control-registered-overseas-entity | 18 Sep 2025 | | | [Phoenix Propco 1 Limited](/company/OE034379) | significant-influence-or-control-registered-overseas-entity | 18 Sep 2025 | | | [Iris Propco 3 Limited](/company/OE034073) | significant-influence-or-control-registered-overseas-entity | 18 Jun 2025 | | | [Iris Propco 2 Limited](/company/OE033725) | significant-influence-or-control-registered-overseas-entity | 19 Feb 2025 | | | [Zeus Propco 1 Limited](/company/OE033425) | significant-influence-or-control-registered-overseas-entity | 11 Nov 2024 | | | [Iris Propco 1 Limited](/company/OE032929) | significant-influence-or-control-registered-overseas-entity | 19 Jun 2024 | | | [Cypher Holdco UK Limited](/company/15732570) | significant-influence-or-control | 21 May 2024 | | | [Hallsville Q4 Gp Limited](/company/14924016) | significant-influence-or-control | 8 Jun 2023 | | | [Kings Walk (Jersey) Limited](/company/OE034732) | significant-influence-or-control-registered-overseas-entity | 2 Feb 2023 | | | [Tccw Operating 2 Limited](/company/12027511) | significant-influence-or-control | 13 Oct 2022 | | | [Tccw Properties Limited](/company/OE010120) | significant-influence-or-control-registered-overseas-entity | 13 Oct 2022 | | | [Shangram Limited](/company/OE022772) | ownership-of-shares-more-than-25-percent-registered-overseas-entity | 22 Jun 2022 | | | [KK West Norwood Limited](/company/OE000199) | significant-influence-or-control-registered-overseas-entity | 15 Jun 2022 | | | [OPS Limited](/company/OE034484) | significant-influence-or-control-registered-overseas-entity | 19 May 2022 | | | [KK Acton Limited](/company/OE000185) | significant-influence-or-control-registered-overseas-entity | 19 Apr 2022 | | | [KK Wimbledon Limited](/company/OE000184) | significant-influence-or-control-registered-overseas-entity | 9 Dec 2021 | | | [KK Bermondsey Limited](/company/OE000178) | significant-influence-or-control-registered-overseas-entity | 9 Dec 2021 | | | [KK Sydenham Limited](/company/OE000179) | significant-influence-or-control-registered-overseas-entity | 9 Dec 2021 | | | [Kelaty Propco Limited](/company/OE010412) | significant-influence-or-control-registered-overseas-entity | 21 Oct 2021 | | | [Evolito Ltd](/company/11308921) | voting-rights-25-to-50-percent | 8 Sep 2021 | | | [Vine Street Limited](/company/OE010121) | significant-influence-or-control-registered-overseas-entity | 19 Apr 2021 | | | [Valentine East London Limited](/company/OE010175) | significant-influence-or-control-registered-overseas-entity | 22 Sep 2020 | | | [Edmonton Green Limited](/company/OE010143) | significant-influence-or-control-registered-overseas-entity | 25 Sep 2018 | | | [Hackney Road Hotel Limited](/company/11036608) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 27 Oct 2017 | | | [Kelaty Leaseco Limited](/company/OE026649) | significant-influence-or-control-registered-overseas-entity | 7 Jun 2016 | |