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Barbara Umbarger Email & Phone Number

Administrative Assistant at OSI Oakland at OSI Group at OSI Group

Location: Oakland, Iowa, United States 2 work roles

1 work email found @osigroup.com LinkedIn matched

✓ Verified July 2026 3 data sources Profile completeness 71%

Current company

OSI Group

Role

Administrative Assistant at OSI Oakland at OSI Group

Location

Oakland, Iowa, United States

Company size

645 employees

Who is Barbara Umbarger? Overview

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Quick answer

Barbara Umbarger is listed as Administrative Assistant at OSI Oakland at OSI Group at OSI Group, a with 645 employees, based in Oakland, Iowa, United States. AeroLeads shows a work email signal at osigroup.com and a matched LinkedIn profile for Barbara Umbarger.

Barbara Umbarger previously worked as Administrative Assistant at OSI Oakland at Osi Group and Admistraitve assistant at Kiewit Building Group.

Company email context

Email format at OSI Group

This section adds company-level context without repeating Barbara Umbarger's masked contact details.

{first_initial}{last}@osigroup.com

89% confidence

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

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Profile bio

About Barbara Umbarger

Barbara Umbarger is a Administrative Assistant at OSI Oakland at OSI Group at OSI Group.

Current workplace

Barbara Umbarger's current company

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

Osi Group

Administrative Assistant at OSI Oakland at OSI Group

aurora, illinois, united states

Website

osigroup.com

Employees

645

AeroLeads page

Company profile

View company profile Email format

2 roles

Barbara Umbarger work experience

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

Administrative Assistant At Osi Oakland

Current

Osi Group

Aug 2021 - Present

Admistraitve Assistant

Kiewit Building Group

Apr 2017 - Aug 2021

Team & coworkers

Colleagues at OSI Group

Other employees you can reach at osigroup.com. View company contacts for 645 employees →

WK

William Kareka Colleague at Osi GroupGeneva, Illinois, United States View → MH

Mick Hardman Colleague at Osi GroupSandy, Utah, United States View → JP

Jamie Petersen Colleague at Osi GroupHancock, Iowa, United States View → SG

Sergio Guzmán Galán Colleague at Osi GroupToledo, Castile-La Mancha, Spain View → IP

Ihor Polishchuk Colleague at Osi GroupUkraine View → EB

Edwen Baptista Colleague at Osi GroupOmaha, Nebraska, United States View → ÖE

Özgür Ertürk Colleague at Osi GroupGünzburg, Bavaria, Germany View → VA

Victor Abrego Colleague at Osi GroupChicago, Illinois, United States View → AH

Ali H. Colleague at Osi GroupClaremont, California, United States View → TC

Tiffany Chantler Colleague at Osi GroupRiverside, California, United States View →

FAQ

Frequently asked questions about Barbara Umbarger

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

What company does Barbara Umbarger work for?

Barbara Umbarger works for OSI Group.

What is Barbara Umbarger's role at OSI Group?

Barbara Umbarger is listed as Administrative Assistant at OSI Oakland at OSI Group at OSI Group.

What is Barbara Umbarger's email address?

AeroLeads has found 1 work email signal at @osigroup.com for Barbara Umbarger at OSI Group.

Where is Barbara Umbarger based?

Barbara Umbarger is based in Oakland, Iowa, United States while working with OSI Group.

What companies has Barbara Umbarger worked for?

Barbara Umbarger has worked for Osi Group and Kiewit Building Group.

Who are Barbara Umbarger's colleagues at OSI Group?

Barbara Umbarger's colleagues at OSI Group include William Kareka, Mick Hardman, Jamie Petersen, Sergio Guzmán Galán, and Ihor Polishchuk.

How can I contact Barbara Umbarger?

You can use AeroLeads to view verified contact signals for Barbara Umbarger at OSI Group, including work email, phone, and LinkedIn data when available.

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