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Jeff Retterer Email & Phone Number
Division/Branch Manager at Greenhorne & O'Mara, Inc.
at
Greenhorne & O'Mara, Inc.
2 work emails found
@g-and-o.com
2 phones found area 301
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Current company
Role
Division/Branch Manager at Greenhorne & O'Mara, Inc.
Location
Germantown, Maryland, United States
Company size
Who is Jeff Retterer? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jeff Retterer is listed as Division/Branch Manager at Greenhorne & O'Mara, Inc. at Greenhorne & O'Mara, Inc., a with 58 employees, based in Germantown, Maryland, United States. AeroLeads shows a work email signal at g-and-o.com, phone signal with area code 301, and a matched LinkedIn profile for Jeff Retterer.
Jeff Retterer previously worked as Division/Branch Manager at Greenhorne & O'Mara, Inc. and Project Manager at Amt. Jeff Retterer holds Bs, Civil Enginering from University Of Maryland.
Company email context
Email format at Greenhorne & O'Mara, Inc.
This section adds company-level context without repeating Jeff Retterer's masked contact details.
{first_initial}{last}@g-and-o.com
89% confidence
AeroLeads found 2 current-domain work email signals for Jeff Retterer. Compare company email patterns before reaching out.
Profile bio
About Jeff Retterer
Specialties: Power transmission civil design
Current workplace
Jeff Retterer's current company
Company context helps verify the profile and gives searchers a useful next step.
Greenhorne & O'Mara, Inc.
2 roles
Jeff Retterer work experience
A career timeline built from the work history available for this profile.
Project Manager
Amt
May 1977 - Dec 1984
1 education record
Jeff Retterer education
FAQ
Frequently asked questions about Jeff Retterer
Quick answers generated from the profile data available on this page.
What company does Jeff Retterer work for?
Jeff Retterer works for Greenhorne & O'Mara, Inc..
What is Jeff Retterer's role at Greenhorne & O'Mara, Inc.?
Jeff Retterer is listed as Division/Branch Manager at Greenhorne & O'Mara, Inc. at Greenhorne & O'Mara, Inc..
What is Jeff Retterer's email address?
AeroLeads has found 2 work email signals at @g-and-o.com for Jeff Retterer at Greenhorne & O'Mara, Inc..
What is Jeff Retterer's phone number?
AeroLeads has found 2 phone signal(s) with area code 301 for Jeff Retterer at Greenhorne & O'Mara, Inc..
Where is Jeff Retterer based?
Jeff Retterer is based in Germantown, Maryland, United States while working with Greenhorne & O'Mara, Inc..
What companies has Jeff Retterer worked for?
Jeff Retterer has worked for Greenhorne & O'Mara, Inc. and Amt.
How can I contact Jeff Retterer?
You can use AeroLeads to view verified contact signals for Jeff Retterer at Greenhorne & O'Mara, Inc., including work email, phone, and LinkedIn data when available.
What schools did Jeff Retterer attend?
Jeff Retterer holds Bs, Civil Enginering from University Of Maryland.
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