William O'Brien Email & Phone Number
Estimator @ Kelco Construction
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
William O'Brien Location
- Smithtown, NY, US
William O'Brien Work
- 2016 -now Estimator @
- 2014 -2016 Intern @ Kelco Construction and Landscaping
- 2013 -2013 Intern @
- 2009 -2013 Lifeguard @
William O'Brien Education
- State University of New York College of Environmental Sciences and Forestry 2011-2016
William O'Brien Summary
- William O'Brien, based in Smithtown, NY, US, is currently a Estimator at KELCO LANDSCAPE CONSTRUCTION. William O'Brien brings experience from previous roles at Kelco Construction and Landscaping, Wolters Kluwer and Hidden Pond Day Camp at The Rinx. William O'Brien holds a 2011 - 2016 State University of New York College of Environmental Sciences and Forestry. William O'Brien has 1 mobile phone numbers on RocketReach.
Looking for a different William O'Brien?
Find contact details for 700 million professionals.
Others Named William O'Brien
William O'Brien
Owner
Ireland
William O'Brien
Partner
Chicago, IL, US
William O'Brien
Partner
Santa Monica, CA, US
Will O'Brien
Founder
United States
Top Kelco Construction Employees
Anthony Pafundi
Controller and Finance Manager
Islip Terrace, NY, US
Joe Burro
Chief Financial Officer
Medford, NY, US
William O'Brien
Estimator
Smithtown, NY, US
Joseph Pavone
Director of Operations
White Plains, NY, US
Alexandro Antonacci
Project Manager
United States
Oisin Doherty
Tunnelling
Buncrana, Ulster, Ireland
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co