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Education & Training

Professional Training

Master of Science Degree in Nutritional Science
Cal State University Los Angeles

Bachelor's Degree in English
Cal State University Northridge

Certified Registered Dietitian
Commission on Dietetic Registration

Certified Adult Weight Management Specialist
American Dietetic Association

Certified Smoking Cessation Specialist
American Lung Association

Member of The Academy of Nutrition and Dietetics

Media Training

Marki Costello's "Become a Host Academy"
Television Hosting Workshop by Giuliana Rancic, Host E! News,
Star of reality series “Giuliana & Bill”

Marki Costello's "Become a Host Academy"
Hosting Weekend Boot Camp by Marki Costello, CEO, CMEG

Marki Costello's "Become a Host Academy"
Teleprompter Workshop by Robin Radin, Executive Producer of The Insider E! News and Entertainment Tonight

Marki Costello's "Become a Host Academy"
Advanced Hosting Class