What departments does Arc of Westchester have?

Arc of Westchester has employees across 4 departments including Accounting, Operations, Education, Administrative.

What is the largest department at Arc of Westchester?

The largest department at Arc of Westchester is Education with 3 employees.

Where are Arc of Westchester employees located globally?

Arc of Westchester has employees across 2 continents and 3 countries including United Kingdom Of Great Britain And Northern Ireland, United States Of America, Canada.

How has Arc of Westchester's team size changed over time?

Arc of Westchester's team has decreased from approximately 113 to 50 employees based on available data.

Arc of Westchester Employee Directory

Q: Who are Arc of Westchester's key employees and leadership?

Arc of Westchester's key employees include: Executive Director And Chief Executive Officer: S. G., Vice President And Branch Manager: M. K., President: E. E., President: L. D..

Individual and Family ServicesNew York, United States501-1000 Employees

Arc of Westchester, based in Hawthorne, New York, is the region’s largest organization dedicated to supporting children, teens and adults with intellectual and developmental disabilities, including autism, and their families. It operates in the individual and family services sector, offering a broad range of programs and services to more than 2,000 individuals across Westchester County. A substantial staff supports these efforts, reflecting the organization’s scale and community presence.

The organization’s mission aims to empower people with IDD to reach their potential by strengthening families and encouraging personal choices, abilities and interests, with a vision of fulfilled lives for these individuals. In 2026, the CEO Tibisay A. Guzmán received a Distinguished Leadership Award in recognition of leadership within the organization.

Arc of Westchester Global Highlights

North America
169

United States Of America
168
Canada
1

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

Arc of Westchester's Leadership

M. K.
Vice President And Branch Manager
Mobile Phone
Email
E. E.
President
Mobile Phone
Email
L. D.
President
Mobile Phone
Email
S. G.
Executive Director And Chief Executive Officer
Mobile Phone
Email
L. R.
Assistant Executive Director
Mobile Phone
Email
A. N.
Medical Director & Board Certified Psychiatrist
Mobile Phone
Email
B. M.
Executive Director
Mobile Phone
Email
C. C.
Assistant Controller
Mobile Phone
Email

Arc of Westchester Employee Metrics

100%

50%

0%

2026

2025

Community & Social Services
Education
Healthcare Services
Entrepreneurship
Human Resources
Other
Legal
Business

Contact profiles from Arc of Westchester

Name

Title

Contact Info

Location

Last Update

D. F.
Job Placement Specialist
Mobile Phone
Email
Oct 16, 2024
D. P.
Hunter College
Mobile Phone
Email
Oct 17, 2024
D. S.
Hunter College
Mobile Phone
Email
Oct 22, 2024
L. R.
Job Coach
Mobile Phone
Email
Oct 23, 2024
N. B.
Visual Artist
Mobile Phone
Email
Oct 21, 2024
N. B.
Job Coach
Mobile Phone
Email
Oct 17, 2024
N. V.
Secretarytreasurer
Mobile Phone
Email
Oct 18, 2024
T. B.
Job Coach
Mobile Phone
Email
Oct 21, 2024
W. R.
Teacher
Mobile Phone
Email
Oct 23, 2024
J. L.
Purchasing Coordinator
Mobile Phone
Email
Apr 15, 2026

Frequently Asked Questions

What is Arc of Westchester known for?

Arc of Westchester was founded in 1949 operates in the Individual and Family Services industry; you can contact the main corporate office by phone at

+1-914-495-****

. Explore Arc of Westchester's company overview page for more information.

What is Arc of Westchester's most common email format?

Arc of Westchester employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Arc of Westchester email formats with LeadIQ.

How many employees does Arc of Westchester have currently?

Arc of Westchester has approximately 501 employees as of July 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are Arc of Westchester's key employees and leadership?

As of July 2026, Arc of Westchester's key employees include:

Vice President And Branch Manager: M. K.
President: E. E.
President: L. D.
Executive Director And Chief Executive Officer: S. G.
Assistant Executive Director: L. R.

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Arc of Westchester Employee Directory

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