Gregory Greiner
2 email domains
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Gregory Greiner Email & Phone Number
Manager Business Legal Affairs at Altice USA
at
Optimum
1 work email found
@alticeusa.com
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 71%
Current company
Role
Manager Business Legal Affairs at Altice USA
Location
Holbrook, New York, United States
Company size
Who is Gregory Greiner? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Gregory Greiner is listed as Manager Business Legal Affairs at Altice USA at Optimum, a company with 459 employees, based in Holbrook, New York, United States. AeroLeads shows a work email signal at alticeusa.com and a matched LinkedIn profile for Gregory Greiner.
Gregory Greiner previously worked as Lead Program Manager, Contracts at Optimum.
Company email context
Email format at Optimum
This section adds company-level context without repeating Gregory Greiner's masked contact details.
{first}.{last}@alticeusa.com
86% confidence
AeroLeads found 1 current-domain work email signal for Gregory Greiner. Compare company email patterns before reaching out.
Profile bio
About Gregory Greiner
Gregory Greiner is a Manager Business Legal Affairs at Altice USA at Optimum.
Current workplace
Gregory Greiner's current company
Company context helps verify the profile and gives searchers a useful next step.
Optimum
1 role
Gregory Greiner work experience
A career timeline built from the work history available for this profile.
-
Lead Program Manager, Contracts
Team & coworkers
Colleagues at Optimum
Other employees you can reach at optimum.no. View company contacts for 459 employees →
JB
Joshua Bowe
Colleague at OptimumThe Woodlands, Texas, United States, United States
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KC
Kelli Chester
Colleague at OptimumNew York City Metropolitan Area, United States
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JW
Jamelia Willis
Colleague at OptimumKingston, Kingston, Jamaica, Jamaica
View →
JS
Joe Suggs
Colleague at OptimumSulphur Springs, Texas, United States, United States
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MB
Mario Banda
Colleague at OptimumSan Angelo Area, United States
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GG
Greg Greenawalt
Colleague at OptimumCoppell, Texas, United States, United States
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AR
Ariana_Aris Ramirez
Colleague at OptimumSanto Domingo, Dominican Republic, Dominican Republic
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RP
Rahul Pandey
Colleague at OptimumChennai, Tamil Nadu, India, India
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MI
Md. Imran Hossain
Colleague at OptimumDhaka, Bangladesh, Bangladesh
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IH
Isaac Hernandez
Colleague at OptimumCollege Station, Texas, United States, United States
View →
Joshua Bowe
Colleague at OptimumThe Woodlands, Texas, United States, United States
View →
KC
Kelli Chester
Colleague at OptimumNew York City Metropolitan Area, United States
View →
JW
Jamelia Willis
Colleague at OptimumKingston, Kingston, Jamaica, Jamaica
View →
JS
Joe Suggs
Colleague at OptimumSulphur Springs, Texas, United States, United States
View →
MB
Mario Banda
Colleague at OptimumSan Angelo Area, United States
View →
GG
Greg Greenawalt
Colleague at OptimumCoppell, Texas, United States, United States
View →
AR
Ariana_Aris Ramirez
Colleague at OptimumSanto Domingo, Dominican Republic, Dominican Republic
View →
RP
Rahul Pandey
Colleague at OptimumChennai, Tamil Nadu, India, India
View →
MI
Md. Imran Hossain
Colleague at OptimumDhaka, Bangladesh, Bangladesh
View →
IH
Isaac Hernandez
Colleague at OptimumCollege Station, Texas, United States, United States
View →
FAQ
Frequently asked questions about Gregory Greiner
Quick answers generated from the profile data available on this page.
What company does Gregory Greiner work for?
Gregory Greiner works for Optimum.
What is Gregory Greiner's role at Optimum?
Gregory Greiner is listed as Manager Business Legal Affairs at Altice USA at Optimum.
What is Gregory Greiner's email address?
AeroLeads has found 1 work email signal at @alticeusa.com for Gregory Greiner at Optimum.
Where is Gregory Greiner based?
Gregory Greiner is based in Holbrook, New York, United States while working with Optimum.
What companies has Gregory Greiner worked for?
Gregory Greiner has worked for Optimum.
Who are Gregory Greiner's colleagues at Optimum?
Gregory Greiner's colleagues at Optimum include Joshua Bowe, Kelli Chester, Jamelia Willis, Joe Suggs, and Mario Banda.
How can I contact Gregory Greiner?
You can use AeroLeads to view verified contact signals for Gregory Greiner at Optimum, including work email, phone, and LinkedIn data when available.
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