Brian Macmahon
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Brian Macmahon Email & Phone Number

Reinsurance actuary contractor at Magnit
Location: Cambridge, Massachusetts, United States 7 work roles 6 schools
1 work email found @libertymutual.com 3 phones found area 617 and 972 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email b****@libertymutual.com
Direct phone (617) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Reinsurance actuary contractor
Location
Cambridge, Massachusetts, United States

Who is Brian Macmahon? Overview

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Quick answer

Brian Macmahon is listed as Reinsurance actuary contractor at Magnit, based in Cambridge, Massachusetts, United States. AeroLeads shows a work email signal at libertymutual.com, phone signal with area code 617, 972, and a matched LinkedIn profile for Brian Macmahon.

Brian Macmahon previously worked as Pricing Actuary at Magnit and Chief Actuary - Reinsurance at Liberty Specialty Markets. Brian Macmahon holds Masters, Mathematics from California State University - East Bay.

Company email context

Email format at Magnit

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{first}.{last}@libertymutual.com
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AeroLeads found 1 current-domain work email signal for Brian Macmahon. Compare company email patterns before reaching out.

Profile bio

About Brian Macmahon

Brian Macmahon is a Reinsurance actuary contractor at Magnit. He possess expertise in actuarial science, reinsurance, general insurance, property and casualty insurance, insurance and 24 more skills.

Listed skills include Actuarial Science, Reinsurance, General Insurance, Property And Casualty Insurance, and 25 others.

Current workplace

Brian Macmahon's current company

Company context helps verify the profile and gives searchers a useful next step.

Magnit
Magnit
Reinsurance actuary contractor
AeroLeads page
7 roles · 40 years

Brian Macmahon work experience

A career timeline built from the work history available for this profile.

Pricing Actuary

Current
Aug 2022 - Present

Chief Actuary - Reinsurance

Current

Boston

Manage the pricing and reserving actuarial teams for the Reinsurance Pillar of Liberty Specialty Markets, a $4B premium operation ($1.5B reinsurance)

Jul 2004 - Present

Senior Vice President And Head Of Operations

Zurich/Centre Re
1993 - 1998 ~5 yrs

Senior Vice President

Centre Re
1993 - 1998 ~5 yrs

Actuary

Industrial Indemnity
1990 - 1993 ~3 yrs
6 education records

Brian Macmahon education

Masters, Mathematics

California State University - East Bay

Bachelor Of Science, Mathematics

California State University - East Bay

Education record

Chartered Enterprise Risk Analyst (Cera) - 2013

Education record

Fellow Of The Casualty Actuarial Society (Fcas) - 1991
FAQ

Frequently asked questions about Brian Macmahon

Quick answers generated from the profile data available on this page.

What company does Brian Macmahon work for?

Brian Macmahon works for Magnit.

What is Brian Macmahon's role at Magnit?

Brian Macmahon is listed as Reinsurance actuary contractor at Magnit.

What is Brian Macmahon's email address?

AeroLeads has found 1 work email signal at @libertymutual.com for Brian Macmahon at Magnit.

What is Brian Macmahon's phone number?

AeroLeads has found 3 phone signal(s) with area code 617, 972 for Brian Macmahon at Magnit.

Where is Brian Macmahon based?

Brian Macmahon is based in Cambridge, Massachusetts, United States while working with Magnit.

What companies has Brian Macmahon worked for?

Brian Macmahon has worked for Magnit, Liberty Specialty Markets, Zurich/Centre Re, Centre Re, and Industrial Indemnity.

How can I contact Brian Macmahon?

You can use AeroLeads to view verified contact signals for Brian Macmahon at Magnit, including work email, phone, and LinkedIn data when available.

What schools did Brian Macmahon attend?

Brian Macmahon holds Masters, Mathematics from California State University - East Bay.

What skills is Brian Macmahon known for?

Brian Macmahon is listed with skills including Actuarial Science, Reinsurance, General Insurance, Property And Casualty Insurance, Insurance, Enterprise Risk Management, Solvency Ii, and Underwriting.

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