What departments does Mainstay Life Services have?

Mainstay Life Services has employees across 9 departments including Finance, Operations, Quality Assurance, Accounting, Human Resources.

What is the largest department at Mainstay Life Services?

The largest department at Mainstay Life Services is Program & Project Management with 11 employees.

Where are Mainstay Life Services employees located globally?

Mainstay Life Services has employees across 2 continents and 2 countries including United Kingdom Of Great Britain And Northern Ireland, United States Of America.

How has Mainstay Life Services's team size changed over time?

Mainstay Life Services's team has grown from approximately 90 to 91 employees based on available data.

Mainstay Life Services Employee Directory

Non-profit OrganizationsPennsylvania, United States51-200 Employees

Mainstay Life Services is a mid-sized nonprofit based in Pittsburgh that provides residential supports for people with developmental disabilities and their families. It offers a range of living arrangements including 24-hour full-care homes, semi-independent living, various supported living models, lifesharing, host-home, and in-home care, alongside transportation, habilitation, therapies, and a summer camp program. The organization serves nearly 250 individuals across its housing options and emphasizes respect, dignity, and responsiveness to individual needs.

As a nonprofit operating in the Pennsylvania human services sector, Mainstay Life Services is supported by government funding from federal, state, and county levels, as well as foundation grants and private donations. In November 2025, the organization announced an official affiliation with Keystone Human Services, marking a notable recent development.

Mainstay Life Services Global Highlights

North America
142

United States Of America
142

Europe
2

United Kingdom Of Great Britain And Northern Ireland
2

Mainstay Life Services's Leadership

K. S.
Chief Executive Officer
Mobile Phone
Email
D. G.
Chief Advancement & Engagement Officer
Mobile Phone
Email
J. E.
Chief Financial Officer
Mobile Phone
Email
D. S.
Chief Operating Officer
Mobile Phone
Email
R. B.
Owner
Mobile Phone
Email
C. W.
Executive Director Of Programs
Mobile Phone
Email
R. L.
Director Of Quality And Performance Improvement
Mobile Phone
Email
D. Z. M. L. B. S.
Associate Director Of Clinical Services
Mobile Phone
Email

Mainstay Life Services Employee Metrics

100%

50%

0%

2026

2025

Program & Project Management
Business
Community & Social Services
Human Resources
Administrative
Other

Contact profiles from Mainstay Life Services

Name

Title

Contact Info

Location

Last Update

B. S.
Associate Director Of Employment Services
Mobile Phone
Email
United StatesPennsylvania
Oct 22, 2025
A. C.
Director Of Human Resources
Mobile Phone
Email
Oct 21, 2024
A. R.
Associate Director
Mobile Phone
Email
United StatesPennsylvania
Oct 22, 2025
G. D.
Executive Director - Human Resource
Mobile Phone
Email
Oct 21, 2024
R. S.
Director
Mobile Phone
Email
Oct 21, 2024
T. A.
Director Of Finance And Administration
Mobile Phone
Email
Oct 24, 2024
G. T.
Program Manager
Mobile Phone
Email
United StatesPennsylvania
Oct 22, 2025
L. M.
Program Manager
Mobile Phone
Email
United StatesPennsylvania
Oct 21, 2025
R. M.
Program Manager
Mobile Phone
Email
United StatesPennsylvania
Jun 01, 2026
J. K.
Employment Manager
Mobile Phone
Email
United StatesPennsylvania
Apr 16, 2026

Frequently Asked Questions

What is Mainstay Life Services known for?

Mainstay Life Services operates in the Non-profit Organizations industry. The company's main headquarters is located in 200 Roessler Road Pittsburgh, Pennsylvania 15220 United States; you can contact the main corporate office by phone at

+1-412-344-****

. Explore Mainstay Life Services's company overview page for more information.

What is Mainstay Life Services's most common email format?

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

How many employees does Mainstay Life Services have currently?

Mainstay Life Services has approximately 154 employees as of June 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are Mainstay Life Services's key employees and leadership?

As of June 2026, Mainstay Life Services's key employees include:

Chief Executive Officer: K. S.
Chief Advancement & Engagement Officer: D. G.
Chief Financial Officer: J. E.
Chief Operating Officer: D. S.
Owner: R. B.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Mainstay Life Services Employee Directory

Find Mainstay Life Services employees' phone numbers or email addresses

Name search is limited — try advanced search instead