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Mario Callirgos is currently working as a SOC Analyst at DruvStar since March 2022. Prior to this role, Mario was a Heating Air Conditioning Technician at National Apartment Management from August 2020 to March 2022. Mario also served in the US Army as a 15T, specifically specializing in maintaining UH-60 Helicopters and overseeing the company armory for 5 years. Additionally, Mario acted as a weapons instructor for 4 years. Mario attended Evolve Security Academy in 2021.