Director Of Estimating
Current
Apr 2002 - Present
AeroLeads people directory · profile
John Main Email & Phone Number
Director of Estimating
at
Shapiro & Duncan, Inc
1 work email found
@shapiroandduncan.com
1 phone found area 240
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Current company
Role
Director of Estimating
Location
Rockville, Maryland, United States
Who is John Main? Overview
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Quick answer
John Main is listed as Director of Estimating at Shapiro & Duncan, Inc, based in Rockville, Maryland, United States. AeroLeads shows a work email signal at shapiroandduncan.com, phone signal with area code 240, and a matched LinkedIn profile for John Main.
John Main previously worked as Regional Manager at Community Pool Service, Inc..
Company email context
Email format at Shapiro & Duncan, Inc
This section adds company-level context without repeating John Main's masked contact details.
{first_initial}{last}@shapiroandduncan.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Main. Compare company email patterns before reaching out.
Profile bio
About John Main
John Main is a Director of Estimating at Shapiro & Duncan, Inc. He possess expertise in pre construction, construction management, design build, construction, value engineering and 14 more skills.
Listed skills include Pre Construction, Construction Management, Design Build, Construction, and 15 others.
Current workplace
John Main's current company
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2 roles
John Main work experience
A career timeline built from the work history available for this profile.
Regional Manager
Mar 1993 - Apr 2002
FAQ
Frequently asked questions about John Main
Quick answers generated from the profile data available on this page.
What company does John Main work for?
John Main works for Shapiro & Duncan, Inc.
What is John Main's role at Shapiro & Duncan, Inc?
John Main is listed as Director of Estimating at Shapiro & Duncan, Inc.
What is John Main's email address?
AeroLeads has found 1 work email signal at @shapiroandduncan.com for John Main at Shapiro & Duncan, Inc.
What is John Main's phone number?
AeroLeads has found 1 phone signal(s) with area code 240 for John Main at Shapiro & Duncan, Inc.
Where is John Main based?
John Main is based in Rockville, Maryland, United States while working with Shapiro & Duncan, Inc.
What companies has John Main worked for?
John Main has worked for Shapiro & Duncan, Inc and Community Pool Service, Inc..
How can I contact John Main?
You can use AeroLeads to view verified contact signals for John Main at Shapiro & Duncan, Inc, including work email, phone, and LinkedIn data when available.
What skills is John Main known for?
John Main is listed with skills including Pre Construction, Construction Management, Design Build, Construction, Value Engineering, Subcontracting, Change Orders, and Contract Negotiation.
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