Chief executive officers manage a company's overall operations.
Real estate agents find the perfect match between a prospective buyer and seller.
Sommeliers help restaurant diners select wines that pair perfectly with their meals.
Bartenders mix and serve drinks to customers while helping them with menu recommendations.
Plumbers install, repair and maintain pipes, fixtures and other plumbing.
Epidemiologists investigate outbreaks of disease, how they're transmitted and help prevent them.
Flight attendants care for airline passengers to ensure they have a safe and comfortable flight.
Petroleum engineers are responsible for safely extracting natural oil and gas.
Camera operators are responsible for recording all aspects of a scene for film and television.
Physical therapists use evidence-based exercise and movements therapies to treat patients.
Taxonomists analyze and classify new species and biological organisms.
Cardiologists diagnose, assess and treat patients with defects and diseases of the heart.
Personal shoppers help clients shop by giving advice and making suggestions.
Nurses provide care to patients and residents based on care plans outlined by doctors.
Pet sitters look after clients’ pets when they’re on holiday or travelling for business.
Homicide detectives investigate and solve murder cases.
Civil engineering technicians help civil engineers plan, design, and build infrastructure projects.