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William Killian Email & Phone Number

at Aspen Insurance Group at Aspen Insurance Group
Location: Greater Chicago Area, United States, United States 5 work roles 1 school
1 work email found @aspen.co LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email w****@aspen.co
LinkedIn Profile matched
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Current company
Aspen Insurance Group
Role
at Aspen Insurance Group
Location
Greater Chicago Area, United States, United States
Company size
967 employees

Who is William Killian? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

William Killian is listed as at Aspen Insurance Group at Aspen Insurance Group, a company with 967 employees, based in Greater Chicago Area, United States, United States. AeroLeads shows a work email signal at aspen.co and a matched LinkedIn profile for William Killian.

William Killian previously worked as VP - Professional Liability at Aspen Insurance Group and Vice President - Underwriting at Hallmark Specialty. William Killian studied at University Of Illinois Urbana-Champaign.

Company email context

Email format at Aspen Insurance Group

This section adds company-level context without repeating William Killian's masked contact details.

{first}.{last}@aspen.co
89% confidence

AeroLeads found 1 current-domain work email signal for William Killian. Compare company email patterns before reaching out.

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Profile bio

About William Killian

William Killian is a at Aspen Insurance Group at Aspen Insurance Group.

Current workplace

William Killian's current company

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

Aspen Insurance Group
Aspen Insurance Group
at Aspen Insurance Group
hamilton, bermuda
Website
aspen.co
Employees
967
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Company profile
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5 roles · 25 years

William Killian work experience

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

Vice President - Underwriting

Hallmark Specialty
Feb 2011 - Aug 2016

Risk Manager

Swiss Re
2006 - 2007 ~1 yr
Team & coworkers

Colleagues at Aspen Insurance Group

Other employees you can reach at aspen.co. View company contacts for 967 employees →

HB Hansjoerg Blaser Hansjoerg Blaser Colleague at Aspen Insurance Group Zurich, Switzerland, Switzerland View → EY Emma Yau (Harris), Cfa Emma Yau (Harris), Cfa Colleague at Aspen Insurance Group United Kingdom, United Kingdom View → LA Loran Acton Loran Acton Colleague at Aspen Insurance Group San Francisco, California, United States, United States View → EM Elise Mcleod Elise Mcleod Colleague at Aspen Insurance Group United Kingdom, United Kingdom View → RV Rebecca Verdia-Johnson Rebecca Verdia-Johnson Colleague at Aspen Insurance Group London, England, United Kingdom, United Kingdom View → NG Natalie Goessen Natalie Goessen Colleague at Aspen Insurance Group London, England, United Kingdom, United Kingdom View → SL Steve Little Steve Little Colleague at Aspen Insurance Group Chicago, Illinois, United States, United States View → SS Stuart Sinclaire Stuart Sinclaire Colleague at Aspen Insurance Group Greater London, England, United Kingdom, United Kingdom View → DT Diana Tiongko Diana Tiongko Colleague at Aspen Insurance Group Oradell, New Jersey, United States, United States View → KG Kashif Gill Kashif Gill Colleague at Aspen Insurance Group Stamford, Connecticut, United States, United States View →
1 education record

William Killian education

FAQ

Frequently asked questions about William Killian

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

What company does William Killian work for?

William Killian works for Aspen Insurance Group.

What is William Killian's role at Aspen Insurance Group?

William Killian is listed as at Aspen Insurance Group at Aspen Insurance Group.

What is William Killian's email address?

AeroLeads has found 1 work email signal at @aspen.co for William Killian at Aspen Insurance Group.

Where is William Killian based?

William Killian is based in Greater Chicago Area, United States, United States while working with Aspen Insurance Group.

What companies has William Killian worked for?

William Killian has worked for Aspen Insurance Group, Hallmark Specialty, Firemans Fund Insurance Company, Swiss Re, and General Electric.

Who are William Killian's colleagues at Aspen Insurance Group?

William Killian's colleagues at Aspen Insurance Group include Hansjoerg Blaser, Emma Yau (Harris), Cfa, Loran Acton, Elise Mcleod, and Rebecca Verdia-Johnson.

How can I contact William Killian?

You can use AeroLeads to view verified contact signals for William Killian at Aspen Insurance Group, including work email, phone, and LinkedIn data when available.

What schools did William Killian attend?

William Killian studied at University Of Illinois Urbana-Champaign.

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