What departments does Open Space Institute have?

Open Space Institute has employees across 10 departments including Legal, Marketing, Information Technology, Human Resources, Business Development.

What is the largest department at Open Space Institute?

The largest department at Open Space Institute is Legal with 5 employees.

Where are Open Space Institute employees located globally?

Open Space Institute has employees across 1 continents and 1 countries including United States Of America.

How has Open Space Institute's team size changed over time?

Open Space Institute's team has remained stable from approximately 85 to 85 employees based on available data.

Open Space Institute Employee Directory

Q: Who are Open Space Institute's key employees and leadership?

Open Space Institute's key employees include: Ceo: C. E., Chief Conservation Officer: K. M., Chief External Affairs Officer: E. L., Vice President & Senior Counsel: J. L., Vice President And General Counsel: R. A..

Environmental ServicesNew York, United States51-200 Employees

The Open Space Institute is a national leader in land conservation and efforts to make parks and other protected land more welcoming for all. Since 1974, OSI has partnered in the protection of more than 2.5 million at-risk and environmentally sensitive acres in the eastern U.S. and Canada. 

OSI’s land protection promotes clean air and water, improves access to recreation, provides wildlife habitat, strengthens communities, and combats the devastating effects of extreme weather and flooding.

Find Open Space Institute employees' phone numbers or email addresses

Open Space Institute Global Highlights

North America
111

United States Of America
111

Open Space Institute's Leadership

C. E.
Ceo
Mobile Phone
Email
K. M.
Chief Conservation Officer
Mobile Phone
Email
E. L.
Chief External Affairs Officer
Mobile Phone
Email
J. L.
Vice President & Senior Counsel
Mobile Phone
Email
R. A.
Vice President And General Counsel
Mobile Phone
Email
E. K.
President & Ceo
Mobile Phone
Email
K. E.
President And Chief Executive Officer
Mobile Phone
Email
K. J.
Head Of Partnerships And Marketing At Compass Health Center
Mobile Phone
Email

Open Space Institute Employee Metrics

100%

50%

0%

2026

2025

Administrative
Program & Project Management
Accounting
Community & Social Services
Legal
Other

Contact profiles from Open Space Institute

Name

Title

Contact Info

Location

Last Update

S. G. K.
Director Of Communications
Mobile Phone
Email
United StatesNew York
Mar 17, 2026
D. C.
Director Of Information Technology
Mobile Phone
Email
United States
Mar 17, 2026
J. P.
Associate Director Of Land, Southeast
Mobile Phone
Email
United StatesSouth Carolina
Mar 17, 2026
L. T.
Senior Director Of Individual Giving
Mobile Phone
Email
United StatesNew York
Oct 25, 2025
M. B.
Human Resources Director
Mobile Phone
Email
United StatesNew York
Mar 17, 2026
M. G.
Senior Director, Institutional Giving
Mobile Phone
Email
United StatesNew York
Jan 28, 2026
N. J.
Director Of Geospatial Strategy
Mobile Phone
Email
United StatesNew York
Mar 17, 2026
M. M. C.
Controller
Mobile Phone
Email
United StatesNew York
Aug 15, 2024
J. H.
Controller
Mobile Phone
Email
United StatesNew York
Oct 17, 2025
C. A.
Director Of Technology
Mobile Phone
Email
Aug 09, 2024

Frequently Asked Questions

What is Open Space Institute known for?

Open Space Institute was founded in 1974 operates in the Environmental Services industry. The company's main headquarters is located in 1370 Broadway 5th Floor New York, New York 10018 United States; you can contact the main corporate office by phone at

+1-212-290-****

. Explore Open Space Institute's company overview page for more information.

What is Open Space Institute's most common email format?

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

How many employees does Open Space Institute have currently?

Open Space Institute has approximately 92 employees as of March 2026. These team members are located across 1 continents, including North America.

Who are Open Space Institute's key employees and leadership?

As of March 2026, Open Space Institute's key employees include:

Ceo: C. E.
Chief Conservation Officer: K. M.
Chief External Affairs Officer: E. L.
Vice President & Senior Counsel: J. L.
Vice President And General Counsel: R. A.

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