At North Hills Facility Services, we understand the vital role a clean and organized office plays in your business’s success. For over 50 years, we’ve provided reliable and customized janitor service solutions to businesses throughout the New York Metropolitan Area. Whether it’s daily cleaning, specialized deep cleaning, or eco-friendly practices, we take pride in creating […]

MARY SANTOS
Executive Administrator
Serving as both Executive Administrator of North Hills Facility Services and Executive Vice President of Operations for Stratus Security, a division of NHFS, Mary Santos manages both Stratus Security and the Government Services Division within the company.
As Executive Vice President of Operations for Stratus Security and Government Services Division, Mary is responsible for overseeing day-to-day activities to ensure the subdivision is efficiently managed and performing at optimal capacity. Her commitment has helped build this sector of the company and led to Stratus Security’s widespread reputation as one of the top security providers in the region. Mary’s portfolio includes widely respected clients such as Northrop Grumman, Telephonic Corporation, Frequency Electronics, Lockheed Martin, and Parker Hannifin.
Recent Articles
New Year, Fresh Look: Schedule Your Window Cleaning For 2025
The start of a new year is a perfect opportunity to refresh your commercial property, and professional window cleaning is a vital step in maintaining a polished and professional appearance. Clean windows contribute to the overall impression of your building, improve functionality, and create a healthier and more inviting environment. North Hills Facility Services (NHFS), […]
Leave No Dust Behind: Construction Cleaning Services
When construction ends, the work is far from over. Construction cleaning services are essential to prepare new or renovated spaces for safe and immediate use, ensuring a clean, functional, and welcoming environment. North Hills Facility Services specializes in thorough post-construction cleaning, offering comprehensive solutions that eliminate debris, dust, and other residues left behind. Our construction […]
The Essential Role of Emergency Cleaning Services: Why Quick Response Matters for Your Business
Unexpected disasters like floods, fires, or hazardous spills can strike any business at any time. When these events occur, they not only disrupt daily operations but also create immediate safety hazards for employees and customers. This is where emergency cleaning services play a vital role. Having a reliable team ready to respond swiftly ensures that […]