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Greg Maciorowski Email & Phone Number
Senior Director-Construction Property
at
Markel
1 work email found
@marsh.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Director-Construction Property
Location
Ballwin, Missouri, United States
Company size
Who is Greg Maciorowski? Overview
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Quick answer
Greg Maciorowski is listed as Senior Director-Construction Property at Markel, a with 4398 employees, based in Ballwin, Missouri, United States. AeroLeads shows a work email signal at marsh.com and a matched LinkedIn profile for Greg Maciorowski.
Greg Maciorowski previously worked as Director Large Construction Property and Engineering Underwriter at Markel and Director Large Construction Property/Engineering Underwriter at Markel. Greg Maciorowski holds Bachelor Of Science (B.S.), Civil Engineering from Illinois Institute Of Technology.
Company email context
Email format at Markel
This section adds company-level context without repeating Greg Maciorowski's masked contact details.
{first}.{last}@marsh.com
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AeroLeads found 1 current-domain work email signal for Greg Maciorowski. Compare company email patterns before reaching out.
Profile bio
About Greg Maciorowski
Greg Maciorowski is a Senior Director-Construction Property at Markel. He possess expertise in critical thinking, communication, technical underwriting, team leadership, mentoring. He is proficient in Polish.
Listed skills include Critical Thinking, Communication, Technical Underwriting, Team Leadership, and 1 others.
Current workplace
Greg Maciorowski's current company
Company context helps verify the profile and gives searchers a useful next step.
Markel
9 roles
Greg Maciorowski work experience
A career timeline built from the work history available for this profile.
Director Large Construction Property And Engineering Underwriter
Director Large Construction Property/Engineering Underwriter
Director, Large Construction Property/Engineering Underwriter
Senior Vice President
Placement and advisory for master and project specific builders risk for large general contractors and owners
May 2017 - Aug 2021
Vice President
project specific, contractors combined, master builders risk marketing and underwriting across U.S.
May 2013 - Oct 2016
Vice President- Commercial Property
Tower Group Companies
Builder's Risk , Commercial Property
Jun 2012 - May 2013
Product Line Manager
Chartis Insurance Company
Nov 2008 - Jun 2012
Account Executive
Aon Risk Services
Aug 2007 - Nov 2008
Team & coworkers
Colleagues at Markel
Other employees you can reach at markel.com. View company contacts for 4398 employees →
OV
Oliver Vilhelmsen
Colleague at MarkelLondon Area, United Kingdom
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NR
Nina Rybak-Rajewski Cii
Colleague at MarkelEpsom, England, United Kingdom
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WC
Wendy Cotton
Colleague at MarkelLeeds, England, United Kingdom
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MP
Mark Pearson
Colleague at MarkelWakefield, England, United Kingdom
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MJ
Margaret-Anne Jones
Colleague at MarkelLeeds, England, United Kingdom
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SC
Sam Colby
Colleague at MarkelLincolnshire, England, United Kingdom
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MP
Martin Parker
Colleague at MarkelManchester, England, United Kingdom
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ZA
Zubair Ahmed
Colleague at MarkelTamworth, England, United Kingdom
View →
GG
Graham Guiles
Colleague at MarkelUnited Kingdom
View →
MK
Maheen Khan
Colleague at MarkelUnited Kingdom
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Oliver Vilhelmsen
Colleague at MarkelLondon Area, United Kingdom
View →
NR
Nina Rybak-Rajewski Cii
Colleague at MarkelEpsom, England, United Kingdom
View →
WC
Wendy Cotton
Colleague at MarkelLeeds, England, United Kingdom
View →
MP
Mark Pearson
Colleague at MarkelWakefield, England, United Kingdom
View →
MJ
Margaret-Anne Jones
Colleague at MarkelLeeds, England, United Kingdom
View →
SC
Sam Colby
Colleague at MarkelLincolnshire, England, United Kingdom
View →
MP
Martin Parker
Colleague at MarkelManchester, England, United Kingdom
View →
ZA
Zubair Ahmed
Colleague at MarkelTamworth, England, United Kingdom
View →
GG
Graham Guiles
Colleague at MarkelUnited Kingdom
View →
MK
Maheen Khan
Colleague at MarkelUnited Kingdom
View →
1 education record
Greg Maciorowski education
FAQ
Frequently asked questions about Greg Maciorowski
Quick answers generated from the profile data available on this page.
What company does Greg Maciorowski work for?
Greg Maciorowski works for Markel.
What is Greg Maciorowski's role at Markel?
Greg Maciorowski is listed as Senior Director-Construction Property at Markel.
What is Greg Maciorowski's email address?
AeroLeads has found 1 work email signal at @marsh.com for Greg Maciorowski at Markel.
Where is Greg Maciorowski based?
Greg Maciorowski is based in Ballwin, Missouri, United States while working with Markel.
What companies has Greg Maciorowski worked for?
Greg Maciorowski has worked for Markel, Marsh, Tokio Marine Hcc, Tower Group Companies, and Chartis Insurance Company.
Who are Greg Maciorowski's colleagues at Markel?
Greg Maciorowski's colleagues at Markel include Oliver Vilhelmsen, Nina Rybak-Rajewski Cii, Wendy Cotton, Mark Pearson, and Margaret-Anne Jones.
How can I contact Greg Maciorowski?
You can use AeroLeads to view verified contact signals for Greg Maciorowski at Markel, including work email, phone, and LinkedIn data when available.
What schools did Greg Maciorowski attend?
Greg Maciorowski holds Bachelor Of Science (B.S.), Civil Engineering from Illinois Institute Of Technology.
What skills is Greg Maciorowski known for?
Greg Maciorowski is listed with skills including Critical Thinking, Communication, Technical Underwriting, Team Leadership, and Mentoring.
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