Doyle Security Services, Inc. (DSS) Information

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Summary

Doyle Security Services, Inc. (DSS) is headquartered in Rockville Centre, New York, and has been delivering private security solutions since 2005. The company employs between 1,000 and 5,000 professionals and generates annual revenue in the $50 million to $100 million range. DSS specializes in safeguarding a broad spectrum of facilities—including aviation and cargo terminals, commercial office buildings, colleges and universities, financial institutions, government sites, health care centers, hotels and resorts, industrial and manufacturing plants, residential real estate, and retail centers.

Under the guidance of President & CEO Mario Doyle, Vice President Colette DePasquale leads Human Resources while Area Vice Presidents Mordechay Givoni, Vanessa Vanegas, Trina Moser, Roe Manghisi, and Kycia Dias manage operations, business development, protective services, and quality assurance. The team also features directors, supervisors, and security officers such as Maria Corvino, Charles Mercedes, Christopher Edwards, Lynell Boyd, and others who support DSS’s mission to protect diverse assets across the United States.

Websitedoylesecurityservices.com
Phone Number8773777749
Industries
Headquarters Address371 Merrick Rd, Rockville Centre, New York, 11570 US
Company Size1000-5000 employees
Specialities & ServicesAviation & Cargo Facilities, Commercial Office Buildings, Colleges & Universities, Financial Institutions, Government Facilities, Health Care Facilities, Hotels & Resorts, Industrial & Manufacturing Facilities, Residential Real Estate, Retail Centers
Founded2005
Estimated Annual Revenue$50M - 100M
Updated:2026-09-08

Estimated Website Traffic

The chart shows a growth in traffic to the doylesecurityservices.com website. In August, traffic increased to 2841, compared to 2759 in the previous month. The highest traffic in 2026 was recorded in January, reaching 9500 visits.

Workforce Turnover

Number of staff members switched

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Total employee turnover

Departmental Headcount Distribution

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Turnover activity captured in SignalHire's departmental sample ( employees):

Corporate Tenure Analytics

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Workforce Experience Insights

10% have been with the company for 1 to 2 years25% have been with the company for 3 to 4 years15% have been with the company for 5 to 7 years15% have been with the company for 8 to 10 years35% have been with the company for more than 11 years

Former Staff Career Paths

Role at Former Company
Role at New Company
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Colette DePasquale
Colette DePasqualeVice President Human Resources
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Mordechay Givoni
Mordechay GivoniArea Vice President
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Mario Doyle
Mario DoylePresident & CEO
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Vanessa Vanegas
Vanessa VanegasArea Vice President of Operations
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Trina Moser
Trina MoserArea Vice President Business Development & Quality Assurance
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Roe Manghisi
Roe ManghisiVice President - Protective & Consulting Services
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Kycia Dias
Kycia DiasSupervisor
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Maria Corvino
Maria CorvinoDirector of Corporate Support Services
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Jennifer Roman
Jennifer RomanFreelance Graphic Designer (Part-time)
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ALEXANDER BARNYCH
ALEXANDER BARNYCHLEO, Private Security & Executive Protection
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Christopher Edwards
Christopher EdwardsSecurity Officer
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Lynell Boyd
Lynell BoydPublic Safety Officer
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Edgar
EdgarNYCEDC Security Operations Manager
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Shenee Balgrove
Shenee BalgrovePayroll and Billing Specialist
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Jia Fei Lau
Jia Fei LauSecurity Officer
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FAQ

Doyle Security Services, Inc. (DSS) operates in the Private Security industries. More details can be found on the official website: doylesecurityservices.com.
Doyle Security Services, Inc. (DSS) has offices located in Rockville Centre, US.
The headquarters of Doyle Security Services, Inc. (DSS) are located in Rockville Centre, United States.
You can contact Doyle Security Services, Inc. (DSS) by phone at 8773777749.
Doyle Security Services, Inc. (DSS) currently employs 1000-5000 people.

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