Keeping a commercial property clean during business hours takes more than overnight cleaning alone. Lobbies fill with foot traffic, restrooms need attention throughout the day, and common areas can change quickly in busy buildings. For many facility managers, that’s where porter service becomes an important part of daily operations. Porter service provides ongoing daytime cleaning […]
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
Post Construction Clean Up for The New Museum: NYC Project Spotlight
North Hills Facility Services recently completed a large-scale construction clean up project for The New Museum in New York City, a contemporary art institution known for presenting new work and ideas from artists around the world. Preparing a cultural institution like this requires attention to detail across every surface, from high ceilings to finished flooring. […]
Kitchen Cleaning Standards Every Commercial Facility Needs to Know
Commercial kitchens are some of the most demanding environments in any facility. Between constant food preparation, high temperatures, grease buildup, and heavy daily traffic, maintaining proper kitchen cleaning standards is essential. In facilities such as hospitals, schools, corporate cafeterias, hotels, and large institutional kitchens, cleanliness is directly tied to safety, compliance, and operational efficiency. For […]
Why Lingering Odors and Residue from Smoke Damage Are a Bigger Problem Than You Think
When most people think of fire damage, they picture scorched walls or charred furniture. But some of the most lasting and dangerous impacts of a fire aren’t visible at first glance. Smoke damage, specifically the odor, residue, and microscopic particles it leaves behind, can cause long-term problems for any property. Whether it’s a commercial facility, […]



