Hamilton Global Specialty Appoints Sinead Cormican as Active Underwriter of Syndicate 4000 and Sukh Chana, Mark Johnson as Joint Deputy Active Underwriters
Hamilton Global Specialty (NYSE: HG) has announced key leadership changes at Syndicate 4000, effective April 1, 2025. Sinead Cormican, who has served as Deputy Active Underwriter for four years, has been promoted to Active Underwriter, reporting to Miles Osorio, Chief Underwriting Officer.
Additionally, Sukh Chana and Mark Johnson have been appointed as joint Deputy Active Underwriters while maintaining their current roles as Head of Financial Institutions and Head of Property D&F respectively. Both will report to Cormican.
These appointments come as Trevor Ormes, current Deputy Active Underwriter and Head of Professional Lines, announces his retirement effective April 30, 2025, after 40 years in the industry. Cormican brings over 20 years of underwriting experience, with 10 years at Hamilton, while both Chana and Johnson each possess over 20 years of industry experience.
Hamilton Global Specialty (NYSE: HG) ha annunciato importanti cambiamenti nella leadership di Syndicate 4000, con effetto dal 1 aprile 2025. Sinead Cormican, che ha ricoperto il ruolo di Vice Sottoscrittore Attivo per quattro anni, è stata promossa a Sottoscrittore Attivo, riportando a Miles Osorio, Chief Underwriting Officer.
Inoltre, Sukh Chana e Mark Johnson sono stati nominati Sottoscrittori Attivi Vice congiunti, mantenendo i loro attuali ruoli rispettivamente di Responsabile delle Istituzioni Finanziarie e Responsabile della Proprietà D&F. Entrambi riporteranno a Cormican.
Queste nomine arrivano mentre Trevor Ormes, attuale Vice Sottoscrittore Attivo e Responsabile delle Linee Professionali, annuncia il suo pensionamento, con effetto dal 30 aprile 2025, dopo 40 anni di carriera nel settore. Cormican porta con sé oltre 20 anni di esperienza nella sottoscrizione, di cui 10 anni presso Hamilton, mentre sia Chana che Johnson vantano entrambi oltre 20 anni di esperienza nel settore.
Hamilton Global Specialty (NYSE: HG) ha anunciado cambios clave en el liderazgo de Syndicate 4000, que entrarán en vigor el 1 de abril de 2025. Sinead Cormican, quien ha sido Subscriptora Activa Adjunta durante cuatro años, ha sido promovida a Subscriptora Activa, reportando a Miles Osorio, Director de Suscripción.
Además, Sukh Chana y Mark Johnson han sido nombrados Subscriptores Activos Adjuntos conjuntos, manteniendo sus roles actuales como Jefes de Instituciones Financieras y de Propiedades D&F, respectivamente. Ambos reportarán a Cormican.
Estos nombramientos se producen mientras Trevor Ormes, actual Subscriptor Activo Adjunto y Jefe de Líneas Profesionales, anuncia su jubilación efectiva el 30 de abril de 2025, tras 40 años en la industria. Cormican aporta más de 20 años de experiencia en suscripción, con 10 años en Hamilton, mientras que tanto Chana como Johnson poseen más de 20 años de experiencia en la industria.
해밀턴 글로벌 스페셜티 (NYSE: HG)는 신디케이트 4000의 주요 리더십 변화를 발표했으며, 이는 2025년 4월 1일부터 시행됩니다. 시네드 코르미컨은 4년 동안 부활성 인수인으로 근무했으며, 활성 인수인으로 승진하여 마일스 오소리, 최고 인수 책임자에게 보고하게 됩니다.
또한, 수크 차나와 마크 존슨이 각각 금융 기관 책임자와 재산 D&F 책임자 역할을 유지하면서 공동 부활성 인수인으로 임명되었습니다. 두 사람 모두 코르미컨에게 보고합니다.
이러한 임명은 현재 부활성 인수인 및 전문 라인 책임자인 트레버 오르메스가 40년의 경력 끝에 2025년 4월 30일에 은퇴한다고 발표하면서 이루어졌습니다. 코르미컨은 해밀턴에서 10년 동안의 경력을 포함해 20년 이상의 인수 경험을 가지고 있으며, 차나와 존슨 또한 각각 20년 이상의 업계 경험을 보유하고 있습니다.
Hamilton Global Specialty (NYSE: HG) a annoncé d'importants changements de leadership au sein de Syndicate 4000, effectifs à partir du 1er avril 2025. Sinead Cormican, qui a été souscripteur actif adjoint pendant quatre ans, a été promue souscripteur actif, relevant de Miles Osorio, directeur de la souscription.
De plus, Sukh Chana et Mark Johnson ont été nommés souscripteurs actifs adjoints conjoints tout en maintenant leurs rôles actuels de responsable des institutions financières et de responsable de la propriété D&F respectivement. Tous deux relèveront de Cormican.
Ces nominations interviennent alors que Trevor Ormes, actuel souscripteur actif adjoint et responsable des lignes professionnelles, annonce sa retraite effective le 30 avril 2025, après 40 ans dans l'industrie. Cormican apporte plus de 20 ans d'expérience en souscription, dont 10 ans chez Hamilton, tandis que Chana et Johnson possèdent chacun plus de 20 ans d'expérience dans l'industrie.
Hamilton Global Specialty (NYSE: HG) hat wichtige Änderungen in der Führung von Syndicate 4000 bekannt gegeben, die am 1. April 2025 in Kraft treten. Sinead Cormican, die vier Jahre lang als stellvertretende aktive Underwriterin tätig war, wurde zur aktiven Underwriterin befördert und berichtet an Miles Osorio, Chief Underwriting Officer.
Zusätzlich wurden Sukh Chana und Mark Johnson zu gemeinsamen stellvertretenden aktiven Underwritern ernannt, während sie ihre aktuellen Rollen als Leiter der Finanzinstitute bzw. Leiter der Sachversicherung D&F beibehalten. Beide berichten an Cormican.
Diese Ernennungen erfolgen, während Trevor Ormes, aktueller stellvertretender aktiver Underwriter und Leiter der professionellen Linien, seinen Ruhestand zum 30. April 2025 nach 40 Jahren in der Branche ankündigt. Cormican bringt über 20 Jahre Erfahrung im Underwriting mit, davon 10 Jahre bei Hamilton, während sowohl Chana als auch Johnson jeweils über 20 Jahre Branchenerfahrung verfügen.
- Strategic internal promotions demonstrate strong succession planning
- Experienced leadership team with decades of industry expertise
- Continuity maintained through promotion of long-serving executives
- Loss of 40-year industry veteran Trevor Ormes through retirement
PEMBROKE,

Sinead Cormican, Active Underwriter, Syndicate 4000 (Photo: Business Wire)
Additionally, Sukh Chana and Mark Johnson have been appointed as joint Deputy Active Underwriters. Chana continues his role as Head of Financial Institutions and Johnson maintains his role as Head of Property D&F. Both Chana and Johnson report to Cormican. All appointments are effective April 1, 2025, subject to regulatory approval.
Trevor Ormes currently serves as Deputy Active Underwriter and Head of Professional Lines for Syndicate 4000 and will be retiring on April 30, 2025.
“Our decision to promote Sinead to Active Underwriter reflects her exceptional contribution and leadership,” said Adrian Daws, Chief Executive Officer, Hamilton Global Specialty. “Sinead’s underwriting talent, deep experience managing risks within Lloyd’s and excellent relationships with our colleagues, clients and brokers make her an ideal fit for the role.
“Miles’ strategic vision and disciplined approach to underwriting have been instrumental in our growth. Alongside the well-deserved promotions of Sukh and Mark as Deputy Actives, this team exemplifies our commitment to nurturing talent and ensuring a seamless succession plan and leadership foundation for the future. With these appointments, Hamilton is poised to continue its trajectory of growth.
“We are grateful to Trevor for his many contributions during his four years with Hamilton and wish him well in his retirement following an impressive 40 years in the industry.”
Cormican brings over 20 years of underwriting experience to her new role, the past ten of which have been with Hamilton. She has served as Deputy Active Underwriter for Hamilton Syndicate 4000 since 2020, prior to which she was Head of Property D&F for two years.
Osorio has over three decades of insurance industry experience and, along with Daws, is one of Hamilton’s first hires. He has served as Active Underwriter for Hamilton Syndicate 4000 since November 2020. Previously, he was Deputy Active Underwriter and Head of Property for Hamilton’s Lloyd’s operations.
With over 20 years of insurance industry experience, Chana has served as Head of Financial Institutions at Hamilton for over five years, having joined during the Company’s 2019 acquisition of Pembroke.
Johnson has 20 years of insurance industry experience and has served as Head of Property D&F for four years, with a total of 10 years at Hamilton.
About Hamilton Insurance Group, Ltd.
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Source: Hamilton Insurance Group, Ltd.