Gregory Greiner
1 email domain
AeroLeads people directory · profile
Gregory Greiner Email & Phone Number
Manager Business Legal Affairs at Altice USA
at
Optimum
1 work email found
@alticeusa.com
LinkedIn matched
✓ Verified July 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 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.
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Lead Program Manager, Contracts
Team & coworkers
Colleagues at Optimum
Other employees you can reach at optimum.no. View company contacts for 459 employees →
TA
Techelle Anderson
Colleague at OptimumKingston, Jamaica
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LR
Laura Reyes
Colleague at OptimumTegucigalpa, Francisco Morazán, Honduras
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SN
Salomon Nyelok
Colleague at OptimumYaoundé, Centre, Cameroon
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DM
Daniel Mezzell
Colleague at OptimumLindale, Texas, United States
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MA
Mahshid Alghaspour
Colleague at OptimumPlano, Texas, United States
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NK
Nadine Klemas
Colleague at OptimumNew York, United States
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OI
Oleg Isakov
Colleague at OptimumQueens, New York, United States
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JD
J Dantzler
Colleague at OptimumNew York City Metropolitan Area, United States
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RA
Rohith A.
Colleague at OptimumNew York, United States
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DO
David Oriani
Colleague at OptimumEuless, Texas, United States
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Techelle Anderson
Colleague at OptimumKingston, Jamaica
View →
LR
Laura Reyes
Colleague at OptimumTegucigalpa, Francisco Morazán, Honduras
View →
SN
Salomon Nyelok
Colleague at OptimumYaoundé, Centre, Cameroon
View →
DM
Daniel Mezzell
Colleague at OptimumLindale, Texas, United States
View →
MA
Mahshid Alghaspour
Colleague at OptimumPlano, Texas, United States
View →
NK
Nadine Klemas
Colleague at OptimumNew York, United States
View →
OI
Oleg Isakov
Colleague at OptimumQueens, New York, United States
View →
JD
J Dantzler
Colleague at OptimumNew York City Metropolitan Area, United States
View →
RA
Rohith A.
Colleague at OptimumNew York, United States
View →
DO
David Oriani
Colleague at OptimumEuless, Texas, 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 Techelle Anderson, Laura Reyes, Salomon Nyelok, Daniel Mezzell, and Mahshid Alghaspour.
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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