Assistant Project Manager
Current
Jul 2023 - Present
AeroLeads people directory · profile
Jack O'Brien Email & Phone Number
Assistant Project Manager
at
Kokolakis Contracting
1 work email found
@cdmsmith.com
2 phones found area 631
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Assistant Project Manager
Location
Mount Sinai, New York, United States
Company size
Who is Jack O'Brien? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jack O'Brien is listed as Assistant Project Manager at Kokolakis Contracting, a with 69 employees, based in Mount Sinai, New York, United States. AeroLeads shows a work email signal at cdmsmith.com, phone signal with area code 631, and a matched LinkedIn profile for Jack O'Brien.
Jack O'Brien previously worked as Construction Representative at Cdm Smith and Builder at Reinhardt O'Brien Construction. Jack O'Brien holds Bachelor Of Science - Bs, Engineering Management from Miami University.
Company email context
Email format at Kokolakis Contracting
This section adds company-level context without repeating Jack O'Brien's masked contact details.
*@cdmsmith.com
68% confidence
AeroLeads found 1 current-domain work email signal for Jack O'Brien. Compare company email patterns before reaching out.
Profile bio
About Jack O'Brien
Mr. O’Brien is a highly motivated, multidisciplinary engineer with five years of experience in construction inspection and supervision. He has functioned in multiple roles in both the public and private sector on construction projects. Within these roles, he has worked on a wide range of projects that include water main and water service replacement, sewer replacement, sewer lining and manhole rehabilitation, culvert install, water distribution systems such as treatment plants and reservoirs. Mr. O’Brien enjoys applying his field experience and construction management skills to efficiently and effectively drive projects to completion.
Listed skills include Leadership, Event Planning, Microsoft Office, Teamwork, and 12 others.
Current workplace
Jack O'Brien's current company
Company context helps verify the profile and gives searchers a useful next step.
Kokolakis Contracting
3 roles
Jack O'Brien work experience
A career timeline built from the work history available for this profile.
Construction Representative
Sep 2018 - May 2023
Builder
Reinhardt O'Brien Construction
Jun 2012 - Aug 2017
Team & coworkers
Colleagues at Kokolakis Contracting
Other employees you can reach at jkokolakis.com. View company contacts for 69 employees →
CR
Carmen Ramos
Colleague at Kokolakis ContractingTarpon Springs, Florida, United States
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VF
Vinnie Fucci
Colleague at Kokolakis ContractingEast Norwich, New York, United States
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ES
Emily Schatz
Colleague at Kokolakis ContractingNew York City Metropolitan Area, United States
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JR
Joel Rodriguez
Colleague at Kokolakis ContractingColumbia, South Carolina, United States
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PM
Paul Maxsween
Colleague at Kokolakis ContractingCottonwood, Alabama, United States
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NH
Nathaniel Hall
Colleague at Kokolakis ContractingClearwater, Florida, United States
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DL
Daniel L. Welsch
Colleague at Kokolakis ContractingSchenectady, New York, United States
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LO
Lewis Ouzts
Colleague at Kokolakis ContractingBellevue, Washington, United States
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MB
Machell Baetens
Colleague at Kokolakis ContractingTarpon Springs, Florida, United States
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BM
Butch Mulligan
Colleague at Kokolakis ContractingOcala, Florida, United States
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Carmen Ramos
Colleague at Kokolakis ContractingTarpon Springs, Florida, United States
View →
VF
Vinnie Fucci
Colleague at Kokolakis ContractingEast Norwich, New York, United States
View →
ES
Emily Schatz
Colleague at Kokolakis ContractingNew York City Metropolitan Area, United States
View →
JR
Joel Rodriguez
Colleague at Kokolakis ContractingColumbia, South Carolina, United States
View →
PM
Paul Maxsween
Colleague at Kokolakis ContractingCottonwood, Alabama, United States
View →
NH
Nathaniel Hall
Colleague at Kokolakis ContractingClearwater, Florida, United States
View →
DL
Daniel L. Welsch
Colleague at Kokolakis ContractingSchenectady, New York, United States
View →
LO
Lewis Ouzts
Colleague at Kokolakis ContractingBellevue, Washington, United States
View →
MB
Machell Baetens
Colleague at Kokolakis ContractingTarpon Springs, Florida, United States
View →
BM
Butch Mulligan
Colleague at Kokolakis ContractingOcala, Florida, United States
View →
2 education records
Jack O'Brien education
Bachelor Of Science - Bs, Engineering Management
Education record
Mount Sinai High School
FAQ
Frequently asked questions about Jack O'Brien
Quick answers generated from the profile data available on this page.
What company does Jack O'Brien work for?
Jack O'Brien works for Kokolakis Contracting.
What is Jack O'Brien's role at Kokolakis Contracting?
Jack O'Brien is listed as Assistant Project Manager at Kokolakis Contracting.
What is Jack O'Brien's email address?
AeroLeads has found 1 work email signal at @cdmsmith.com for Jack O'Brien at Kokolakis Contracting.
What is Jack O'Brien's phone number?
AeroLeads has found 2 phone signal(s) with area code 631 for Jack O'Brien at Kokolakis Contracting.
Where is Jack O'Brien based?
Jack O'Brien is based in Mount Sinai, New York, United States while working with Kokolakis Contracting.
What companies has Jack O'Brien worked for?
Jack O'Brien has worked for Kokolakis Contracting, Cdm Smith, and Reinhardt O'Brien Construction.
Who are Jack O'Brien's colleagues at Kokolakis Contracting?
Jack O'Brien's colleagues at Kokolakis Contracting include Carmen Ramos, Vinnie Fucci, Emily Schatz, Joel Rodriguez, and Paul Maxsween.
How can I contact Jack O'Brien?
You can use AeroLeads to view verified contact signals for Jack O'Brien at Kokolakis Contracting, including work email, phone, and LinkedIn data when available.
What schools did Jack O'Brien attend?
Jack O'Brien holds Bachelor Of Science - Bs, Engineering Management from Miami University.
What skills is Jack O'Brien known for?
Jack O'Brien is listed with skills including Leadership, Event Planning, Microsoft Office, Teamwork, Management, Microsoft Word, Powerpoint, and Social Media.
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