Mark Posner Email & Phone Number
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
Mark Posner Location
- London, GB
Mark Posner Work
- now COO @
- 2007 -2014 Operations Manager @ Tokio Marine Europe
- 2014 -2014 COO @ Castel MGA
- 2004 -2007 Finance Manager @
- 1998 -2004 Finance Manager (Lloyds Syndicates) @
- 1992 -1998 Syndicate Finance and Accounts Manager @ Wren Syndicates Management Limited
- 1988 -1992 Accounts @ Pannell Kerr Forster
Mark Posner Education
- Enfield Grammar School
Mark Posner Summary
- Mark Posner, based in London, GB, is currently a COO at Castel Underwriting Agencies Limited. Mark Posner brings experience from previous roles at Tokio Marine Europe, Castel MGA and Brit Insurance. Mark Posner holds a Enfield Grammar School.
Looking for a different Mark Posner?
Find contact details for 700 million professionals.
Others Named Mark Posner
Mark Posner
Supervisor
New York, NY, US
Mark Posner
Principal, Analytics and Data Science
New York, NY, US
Mark Posner
Vice President Operations
Setauket- East Setauket, NY, US
Mark Posner
COO
London, GB
Mark Posner
CEO
Culver City, CA, US
Mark Posner
radically love and influence lives
Saint Paul, MN, US
Top Castel Underwriting Agencies Limited Employees
Colin Rose
Chairman
London, GB
Andrew Lucas
RFL, Senior Underwriter
London, GB
Hannah Griffiths
Financial Controller
United Kingdom
Amy Acii
Assistant Underwriter - Square Pegs
United Kingdom
Mark Posner
COO
London, GB
Zahra Allidina
Claims Technician
London, England, GB
Prity Vora
Exposure Data Analyst
London, England, GB
Louis Winter
Assitant Underwriter
London, GB
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co