Sentinel Real Estate
Real Estate • 
Manhattan, New York, United States • 201-500 Employees
Company overview
| Headquarters | Manhattan, New York, United States |
| Phone number | +12124085000 |
| Website | |
| NAICS | 522292 |
| SIC | 679 |
| Founded | 1969 |
| Employees | 201-500 |
| Socials |
Key Contacts at Sentinel Real Estate
Margaret Marion
Vice President / Human Resources Director
Jonathan Shrift
Vice President, Director Of Projects, Sustainability Officer
Greg Shipp
Broker/Owner
George Tietjen
Managing Director
Kevin Jun
Vice President/Tax Director
Robert Kass
Managing Director
Martin Cawley
Managing Director
George Tietjen
Managing Director
John Zoeller
Chief Compliance Officer-Managing Director
Robert Leniart
Managing Director
Sentinel Real Estate Email Formats
Sentinel Real Estate uses 2 email formats. The most common is {last name} (e.g., doe@sentinelcorp.com), used 94% of the time.
| Format | Example | Percentage |
|---|---|---|
{last name} | doe@sentinelcorp.com | 94% |
{last name}{first initial} | doej@sentinelcorp.com | 5.3% |
About Sentinel Real Estate
Sentinel Real Estate is an independently owned real estate investment management firm established in 1969. As of 6/30/25, the firm has $9.3 billion of institutional quality real estate assets under management on behalf of 118 domestic and international clients. Sentinel maintains its global headquarters in New York City and two international corporate offices in Amsterdam, the Netherlands and Melbourne, Australia. The firm also has 10 operational offices throughout the US, an operational office in Perth, Australia and a client servicing office located in Adelaide, Australia. From its formation in 1969 through 6/30/25, Sentinel has acquired and managed over $21 billion of direct real estate investments, comprising 650 multifamily communities containing over 158,000 apartment units and 194 commercial properties containing 33.8 million square feet of space. The Sentinel portfolio contains over 29,000 apartment units and 5.2 million square feet of commercial real estate as of 6/30/25. Sentinel operates on a vertically-integrated platform with 800 employees performing all phases of the investment process, including on-site property management. Sentinel's senior management team has an average tenure with the firm of over 27 years.
Sentinel Real Estate revenue & valuation
| Annual revenue | $61,900,000 |
| Revenue per employee | $131,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Real Estate industry and current estimated revenues | $197,800,000 |
| Total funding | No funding |
Employees by Management Level
Total employees: 201-500
Seniority
Employees
Employees by Department
Sentinel Real Estate has 232 employees across 12 departments.
Departments
Number of employees
Funding Data
Sentinel Real Estate has never raised funding before.
Sentinel Real Estate Tech Stack
Discover the technologies and tools that power Sentinel Real Estate's digital infrastructure, from frameworks to analytics platforms.
CDN
Webmail
Security
Canada
United Kingdom
Frequently asked questions
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