What departments does Leon D. DeMatteis Construction Corp. have?

Leon D. DeMatteis Construction Corp. has employees across 5 departments including Operations, Program & Project Management, Education, Accounting, Real Estate.

What is the largest department at Leon D. DeMatteis Construction Corp.?

The largest department at Leon D. DeMatteis Construction Corp. is Program & Project Management with 3 employees.

Where are Leon D. DeMatteis Construction Corp. employees located globally?

Leon D. DeMatteis Construction Corp. has employees across 3 continents and 5 countries including Ghana, United States Of America, Mexico, Ecuador, Chile.

How has Leon D. DeMatteis Construction Corp.'s team size changed over time?

Leon D. DeMatteis Construction Corp.'s team has decreased from approximately 45 to 44 employees based on available data.

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Leon D. DeMatteis Construction Corp. Employee Directory

ConstructionNew York, United States51-200 Employees

The DeMatteis Organization is a long-established, third-generation, family-owned group with activities across construction, real estate development, and property management. It operates as a fully integrated, full-service enterprise, offering capabilities that span construction, development, property management, and finance. Through its wholly owned construction arm, Leon D. DeMatteis Construction Corporation, it has delivered a range of large-scale projects globally, guided by the third generation, including leaders Richard and Scott DeMatteis, with involvement from fourth-generation members.

The company is headquartered in Elmont, New York. It functions as a mid-sized enterprise, drawing on extensive hands-on experience in both public and private sector projects across construction and development.

Leon D. DeMatteis Construction Corp. Global Highlights

North America
85

United States Of America
84
Mexico
1

South America
2

Ecuador
1
Chile
1

Africa
1

Ghana
1

Leon D. DeMatteis Construction Corp.'s Leadership

E. L.
Vice President Of Field Operations
Mobile Phone
Email
S. N.
Vice President Of Construction
Mobile Phone
Email
A. A.
Qaqc Manager
Mobile Phone
Email
B. T.
Project Manager
Mobile Phone
Email
G. N.
Assistant Project Manager
Mobile Phone
Email
C. S.
Principal
Mobile Phone
Email
M. G. L. A.
Construction Superintendent
Mobile Phone
Email
A. M.
Accounts Payable
Mobile Phone
Email

Leon D. DeMatteis Construction Corp. Employee Metrics

100%

50%

2026

2025

Program & Project Management
Civil Engineering & Construction
Purchasing
Accounting
Business
Other

Contact profiles from Leon D. DeMatteis Construction Corp.

Name

Title

Contact Info

Location

Last Update

M. Y.
Mobile Phone
Email
Jul 09, 2024

Frequently Asked Questions

What is Leon D. DeMatteis Construction Corp. known for?

Leon D. DeMatteis Construction Corp. was founded in 1918 operates in the Construction industry; you can contact the main corporate office by phone at

+1-516-285-****

. Explore Leon D. DeMatteis Construction Corp.'s company overview page for more information.

What is Leon D. DeMatteis Construction Corp.'s most common email format?

Leon D. DeMatteis Construction Corp. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Leon D. DeMatteis Construction Corp. email formats with LeadIQ.

How many employees does Leon D. DeMatteis Construction Corp. have currently?

Leon D. DeMatteis Construction Corp. has approximately 54 employees as of July 2026. These team members are located across 3 continents, including North AmericaSouth AmericaAfrica.

Who are Leon D. DeMatteis Construction Corp.'s key employees and leadership?

As of July 2026, Leon D. DeMatteis Construction Corp.'s key employees include:

Vice President Of Field Operations: E. L.
Vice President Of Construction: S. N.
Qaqc Manager: A. A.
Project Manager: B. T.
Assistant Project Manager: G. N.

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Leon D. DeMatteis Construction Corp. Employee Directory

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