Capacity Planning
Current
Nov 2013 - Present
AeroLeads people directory · profile
David Seifert Email & Phone Number
Capacity Planner at Lightpath (Formerly Altice USA)
at
Lightpath
1 work email found
@golightpath.com
2 phones found area 516
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Current company
Role
Capacity Planner at Lightpath (Formerly Altice USA)
Location
Commack, New York, United States
Company size
Who is David Seifert? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
David Seifert is listed as Capacity Planner at Lightpath (Formerly Altice USA) at Lightpath, a with 286 employees, based in Commack, New York, United States. AeroLeads shows a work email signal at golightpath.com, phone signal with area code 516, and a matched LinkedIn profile for David Seifert.
David Seifert previously worked as Capacity Planning at Lightpath and Network Planning at Bt. David Seifert holds Bs Electrical Engineering from Minnesota State University, Mankato.
Company email context
Email format at Lightpath
This section adds company-level context without repeating David Seifert's masked contact details.
{first_initial}{last}@golightpath.com
89% confidence
AeroLeads found 1 current-domain work email signal for David Seifert. Compare company email patterns before reaching out.
Profile bio
About David Seifert
David Seifert is a Capacity Planner at Lightpath (Formerly Altice USA) at Lightpath.
Current workplace
David Seifert's current company
Company context helps verify the profile and gives searchers a useful next step.
Lightpath
3 roles
David Seifert work experience
A career timeline built from the work history available for this profile.
Team & coworkers
Colleagues at Lightpath
Other employees you can reach at golightpath.com. View company contacts for 286 employees →
AR
Alexander Rosado
Colleague at LightpathGarden City, New York, United States
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MN
Michael Nicolosi
Colleague at LightpathNew York City Metropolitan Area, United States
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JC
Julio Colon
Colleague at LightpathBronx, New York, United States
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SS
Stacy Shearer
Colleague at LightpathHailey, Idaho, United States
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CB
Cecilia Barraque
Colleague at LightpathMiami-Fort Lauderdale Area, United States
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HB
Herb Boynton
Colleague at LightpathBoxborough, Massachusetts, United States
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RH
Rachelle Haid
Colleague at LightpathBroomfield, Colorado, United States
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PN
Pasquale Nuzzo
Colleague at LightpathHicksville, New York, United States
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CS
Christine Solomon
Colleague at LightpathNew York City Metropolitan Area, United States
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LP
Louis Pascarella
Colleague at LightpathEast Northport, New York, United States
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Alexander Rosado
Colleague at LightpathGarden City, New York, United States
View →
MN
Michael Nicolosi
Colleague at LightpathNew York City Metropolitan Area, United States
View →
JC
Julio Colon
Colleague at LightpathBronx, New York, United States
View →
SS
Stacy Shearer
Colleague at LightpathHailey, Idaho, United States
View →
CB
Cecilia Barraque
Colleague at LightpathMiami-Fort Lauderdale Area, United States
View →
HB
Herb Boynton
Colleague at LightpathBoxborough, Massachusetts, United States
View →
RH
Rachelle Haid
Colleague at LightpathBroomfield, Colorado, United States
View →
PN
Pasquale Nuzzo
Colleague at LightpathHicksville, New York, United States
View →
CS
Christine Solomon
Colleague at LightpathNew York City Metropolitan Area, United States
View →
LP
Louis Pascarella
Colleague at LightpathEast Northport, New York, United States
View →
1 education record
David Seifert education
FAQ
Frequently asked questions about David Seifert
Quick answers generated from the profile data available on this page.
What company does David Seifert work for?
David Seifert works for Lightpath.
What is David Seifert's role at Lightpath?
David Seifert is listed as Capacity Planner at Lightpath (Formerly Altice USA) at Lightpath.
What is David Seifert's email address?
AeroLeads has found 1 work email signal at @golightpath.com for David Seifert at Lightpath.
What is David Seifert's phone number?
AeroLeads has found 2 phone signal(s) with area code 516 for David Seifert at Lightpath.
Where is David Seifert based?
David Seifert is based in Commack, New York, United States while working with Lightpath.
What companies has David Seifert worked for?
David Seifert has worked for Lightpath, Bt, and Sita.
Who are David Seifert's colleagues at Lightpath?
David Seifert's colleagues at Lightpath include Alexander Rosado, Michael Nicolosi, Julio Colon, Stacy Shearer, and Cecilia Barraque.
How can I contact David Seifert?
You can use AeroLeads to view verified contact signals for David Seifert at Lightpath, including work email, phone, and LinkedIn data when available.
What schools did David Seifert attend?
David Seifert holds Bs Electrical Engineering from Minnesota State University, Mankato.
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