John Barnum
4 email domains
AeroLeads people directory · profile
John Barnum Email & Phone Number
Chairman at McGuireWoods
at
McGuireWoods
1 work email found
@mcguirewoods.com
7 phones found area 202, 212, and 508
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 71%
Current company
Role
Chairman at McGuireWoods
Location
Brussels Metropolitan Area, Belgium
Company size
Who is John Barnum? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Barnum is listed as Chairman at McGuireWoods at McGuireWoods, a with 2183 employees, based in Brussels Metropolitan Area, Belgium. AeroLeads shows a work email signal at mcguirewoods.com, phone signal with area code 202, 212, 508, and a matched LinkedIn profile for John Barnum.
John Barnum previously worked as Chairman at Mcguirewoods.
Company email context
Email format at McGuireWoods
This section adds company-level context without repeating John Barnum's masked contact details.
{first_initial}{last}@mcguirewoods.com
89% confidence
AeroLeads found 1 current-domain work email signal for John Barnum. Compare company email patterns before reaching out.
Profile bio
About John Barnum
John Barnum is a Chairman at McGuireWoods at McGuireWoods.
Current workplace
John Barnum's current company
Company context helps verify the profile and gives searchers a useful next step.
Mcguirewoods
1 role
John Barnum work experience
A career timeline built from the work history available for this profile.
-
Chairman
Team & coworkers
Colleagues at McGuireWoods
Other employees you can reach at mcguirewoods.com. View company contacts for 2183 employees →
AS
Abigail Saunders
Colleague at McguirewoodsGreater London, England, United Kingdom
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GM
Graham Mcgoogan, Jr.
Colleague at McguirewoodsWashington Dc-Baltimore Area, United States
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LF
Lonell Fields
Colleague at McguirewoodsDallas, Texas, United States
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IR
Ikon Raleigh
Colleague at McguirewoodsRaleigh, North Carolina, United States
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KC
Kaitlyn Collins
Colleague at McguirewoodsRichmond, Virginia, United States
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CM
Christopher Mitchell
Colleague at McguirewoodsRichmond, Virginia, United States
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AM
Aimee Marthinsen
Colleague at McguirewoodsCharlotte, North Carolina, United States
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BS
Brian Schmalzbach
Colleague at McguirewoodsRichmond, Virginia, United States
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KM
Karl Muller
Colleague at McguirewoodsPalmyra, Virginia, United States
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CD
Corinne Davi
Colleague at McguirewoodsRichmond, Virginia, United States
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Abigail Saunders
Colleague at McguirewoodsGreater London, England, United Kingdom
View →
GM
Graham Mcgoogan, Jr.
Colleague at McguirewoodsWashington Dc-Baltimore Area, United States
View →
LF
Lonell Fields
Colleague at McguirewoodsDallas, Texas, United States
View →
IR
Ikon Raleigh
Colleague at McguirewoodsRaleigh, North Carolina, United States
View →
KC
Kaitlyn Collins
Colleague at McguirewoodsRichmond, Virginia, United States
View →
CM
Christopher Mitchell
Colleague at McguirewoodsRichmond, Virginia, United States
View →
AM
Aimee Marthinsen
Colleague at McguirewoodsCharlotte, North Carolina, United States
View →
BS
Brian Schmalzbach
Colleague at McguirewoodsRichmond, Virginia, United States
View →
KM
Karl Muller
Colleague at McguirewoodsPalmyra, Virginia, United States
View →
CD
Corinne Davi
Colleague at McguirewoodsRichmond, Virginia, United States
View →
FAQ
Frequently asked questions about John Barnum
Quick answers generated from the profile data available on this page.
What company does John Barnum work for?
John Barnum works for McGuireWoods.
What is John Barnum's role at McGuireWoods?
John Barnum is listed as Chairman at McGuireWoods at McGuireWoods.
What is John Barnum's email address?
AeroLeads has found 1 work email signal at @mcguirewoods.com for John Barnum at McGuireWoods.
What is John Barnum's phone number?
AeroLeads has found 7 phone signal(s) with area code 202, 212, 508 for John Barnum at McGuireWoods.
Where is John Barnum based?
John Barnum is based in Brussels Metropolitan Area, Belgium while working with McGuireWoods.
What companies has John Barnum worked for?
John Barnum has worked for Mcguirewoods.
Who are John Barnum's colleagues at McGuireWoods?
John Barnum's colleagues at McGuireWoods include Abigail Saunders, Graham Mcgoogan, Jr., Lonell Fields, Ikon Raleigh, and Kaitlyn Collins.
How can I contact John Barnum?
You can use AeroLeads to view verified contact signals for John Barnum at McGuireWoods, including work email, phone, and LinkedIn data when available.
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