Mountainside Employee Directory

Mental Health CareUnited States201-500 Employees

At Mountainside Treatment Center, a nationally acclaimed drug addiction treatment and alcohol rehabilitation center, we believe that you can make a difference no matter the position you hold. Each employee plays an important role in caring for clients, giving them a unique and positive experience during their stay. 

Founded in 1998, Mountainside is a leading provider of chemical dependency treatment services. 

We have locations in Connecticut (Canaan and Wilton), New York (Manhattan, Chappaqua and Huntington) and New Jersey (Ramsey). We also serve Massachusetts virtually.

More about our company can be found at http://mtsi.de/treatment. You may also call 888-510-8852 (toll-free).

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CONNECT WITH MOUNTAINSIDE:
 
Facebook: http://www.facebook.com/mountainsidetreatment
Instagram: http://www.instagram.com/mountainsidect
Twitter: http://www.twitter.com/mountainside

Find Mountainside employees' phone numbers or email addresses

Mountainside Global Highlights

North America
309

United States Of America
308
Jamaica
1

Africa
1

Sudan
1

Asia
1

India
1

Mountainside's Leadership

A. L. R. B.
Chief Executive Officer
Mobile Phone
Email
B. B.
Chief Executive Officer
Mobile Phone
Email
C. M.
Chief Operating Officer
Mobile Phone
Email
L. B.
Chief Financial Officer And General Manager
Mobile Phone
Email
M. F.
Chief Operating Officer
Mobile Phone
Email
J. D.
Vice President Of Business Analytics
Mobile Phone
Email
J. J.
Vice President Of Business Affairs
Mobile Phone
Email
E. B.
Owner
Mobile Phone
Email

Contact profiles from Mountainside

Name

Title

Contact Info

Location

Last Update

C. M.
Chief Operating Officer
Mobile Phone
Email
United StatesConnecticut
Oct 31, 2025
A. L. R. B.
Chief Executive Officer
Mobile Phone
Email
United StatesConnecticut
Oct 31, 2025
B. B.
Chief Executive Officer
Mobile Phone
Email
Oct 22, 2024
E. B.
Owner
Mobile Phone
Email
Oct 23, 2024
J. G.
Co-Founder, Life Coach, Experiential Facilitator
Mobile Phone
Email
Oct 22, 2024
L. M. L.
Owner
Mobile Phone
Email
Oct 21, 2024
L. B.
Chief Financial Officer And General Manager
Mobile Phone
Email
Oct 22, 2024
M. F.
Chief Operating Officer
Mobile Phone
Email
United StatesNew York
Jul 17, 2025
S. S.
Acting Chief Executive Officer
Mobile Phone
Email
Oct 17, 2024
S. S.
Owner
Mobile Phone
Email
United States
Apr 25, 2025

Frequently Asked Questions

What is Mountainside known for?

Mountainside was founded in 1998 operates in the Mental Health Care industry. The company's main headquarters is located in 187 South Canaan Rd, Canaan, Connecticut 06018, US; you can contact the main corporate office by phone at

+1-800-762-****

. Explore Mountainside's company overview page for more information.

What is Mountainside's most common email format?

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

How many employees does Mountainside have currently?

Mountainside has approximately 280 employees as of October 2025. These team members are located across 3 continents, including North AmericaAfricaAsia.

Who are Mountainside's key employees and leadership?

As of October 2025, Mountainside's key employees include:

Chief Executive Officer: A. L. R. B.
Chief Executive Officer: B. B.
Chief Operating Officer: C. M.
Chief Financial Officer And General Manager: L. B.
Chief Operating Officer: M. F.

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