Gregory Greiner
2 email domains
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 August 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.
-
Lead Program Manager, Contracts
Team & coworkers
Colleagues at Optimum
Other employees you can reach at optimum.no. View company contacts for 459 employees →
RS
Raphael Simpson
Colleague at OptimumChandler, Texas, United States
View →
PL
Philip Lamontagne
Colleague at OptimumAmarillo, Texas, United States
View →
AS
Aliakbar Shayegani
Colleague at OptimumUnited States
View →
JA
Jeanne Alcala
Colleague at OptimumEnid, Oklahoma, United States
View →
MC
Mauna Cadle
Colleague at OptimumWest Hamlin, West Virginia, United States
View →
CC
Carl Choate
Colleague at OptimumGreater Fayetteville, Ar Area, United States
View →
EP
Eduardo Perfecto
Colleague at OptimumRussellville, Arkansas, United States
View →
SR
Siddhanth Reddy
Colleague at OptimumBhopal, Madhya Pradesh, India
View →
JW
Jennifer Watson
Colleague at OptimumUnited States
View →
RD
Ricardo Dixon
Colleague at OptimumPortmore, Saint Catherine, Jamaica
View →
Raphael Simpson
Colleague at OptimumChandler, Texas, United States
View →
PL
Philip Lamontagne
Colleague at OptimumAmarillo, Texas, United States
View →
AS
Aliakbar Shayegani
Colleague at OptimumUnited States
View →
JA
Jeanne Alcala
Colleague at OptimumEnid, Oklahoma, United States
View →
MC
Mauna Cadle
Colleague at OptimumWest Hamlin, West Virginia, United States
View →
CC
Carl Choate
Colleague at OptimumGreater Fayetteville, Ar Area, United States
View →
EP
Eduardo Perfecto
Colleague at OptimumRussellville, Arkansas, United States
View →
SR
Siddhanth Reddy
Colleague at OptimumBhopal, Madhya Pradesh, India
View →
JW
Jennifer Watson
Colleague at OptimumUnited States
View →
RD
Ricardo Dixon
Colleague at OptimumPortmore, Saint Catherine, Jamaica
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 Raphael Simpson, Philip Lamontagne, Aliakbar Shayegani, Jeanne Alcala, and Mauna Cadle.
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.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the Gregory Greiner you were looking for.
View similar profiles
