Hanna Brothers operates across multiple divisions including Film Catering, B&I (Business & Industry) foodservice operations, Disaster Relief, Studio Café dining, and Quick Takes micro-markets, serving a diverse portfolio of clients ranging from major film productions and corporate headquarters to large-scale emergency response efforts and public dining guests. o Cleans, lubricates, services, repairs or diagnoses malfunctions of HVAC, electrical and mechanical building systems, sterilizers, sprinkler and standpipe systems, transport systems, electronic signaling systems, fire alarm systems and similar specialty equipment items with appropriate training, certification skills and licensing requirements as needed.