David Brosnan: Email & Phone Number

Independent Non-Executive Director at Berkley Specialty London (a Berkley Company)|Santa Barbara, California, United States

Position:

Independent Non-Executive Director at Berkley Specialty London (a Berkley Company)

Location:

Santa Barbara, California, United States

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Last updated: 2026-07-03

Updated: 2026-07-03

Found email addresses for David Brosnan:

Business emails:

d***********n@cnaeurope.com,

d***********n@acegroup.com,

d***********n@cnahardy.com

Personal emails:

d**********n@mac.com

Found phones for David Brosnan:

+1-520-***-**85,

+1-323-***-**96

A different David Brosnan?

Work Experience 40 years

Independent Non-Executive Director at Berkley Specialty London (a Berkley Company)

Jun 2022 - Current

Chief Executive Officer at Berkley Specialty London (a Berkley Company)

Feb 2021 - Jun 2022

President International | Chief Executive Officer CNA Hardy at CNA Insurance

Feb 2014 - Sep 2020

SVP, CNA International at CNA Insurance

May 2013 - Feb 2014

Division President (Property & Casualty), Chief Underwriting Officer at ACE

Jan 2012 - Jan 2013

Chief Executive Officer, ACE Canada at ACE

Jan 2008 - Jan 2012

President, ACE Casualty Risk at ACE

Mar 2005 - Oct 2008

Various at Chubb

Jan 1986 - Jan 2005

David Brosnan started working in 1986, then the employee has changed 4 companies and 7 jobs. On average, David Brosnan works for one company for 5 years 1 month.

Their professional focus is Business Transformation, Casualty, and Casualty Insurance across 3 core areas.

David holds Approved Person certifications.

Education

Bachelor of Arts (B.A.) at University of California, Santa Barbara

Frequently Asked Questions

What is David Brosnan's email address?

SignalHire found verified email addresses for David Brosnan, both business and personal. Their business email is d***********n@cnaeurope.com, and personal emails include d**********n@mac.com.

What is David Brosnan's phone number?

SignalHire found multiple verified phone numbers for David Brosnan: +1-520-***-**85, and +1-323-***-**96.

How do I contact David Brosnan at Berkley Specialty London (a Berkley Company)?

You can reach David Brosnan through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is David Brosnan's professional background?

David Brosnan has 40 years of professional experience. They have held roles including Chief Executive Officer, President International | Chief Executive Officer CNA Hardy, and SVP, CNA International at companies such as Berkley Specialty London (a Berkley Company), CNA Insurance, and CNA Insurance. Their education includes Bachelor of Arts (B.A.) from University of California, Santa Barbara.

Is David Brosnan's contact information up to date?

Yes. David Brosnan's SignalHire profile was last updated on 3 July 2026, reflecting their current position as Independent Non-Executive Director at Berkley Specialty London (a Berkley Company) in London, United Kingdom.

David Brosnan Namesakes

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David Brosnan

Corning Incorporated

Software Developer

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David Brosnan

Pana Compu

Director / Systems Architect

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