Tatiana Castellino is Roundy’s Registered Dietitian and Manager of Quality Assurance. She received her bachelor’s degree in nutritional science from The Pennsylvania State University. She went on to complete her dietetic internship at Indiana University of Pennsylvania, where she also obtained her Master’s degree in Food and Nutrition.

Her passion for food and nutrition is about connecting with individuals and helping them enjoy shopping, preparing, and cooking meals to promote overall health. She focuses on whole body wellness through real world strategies and practical food choices. She understands the grocery store can be an overwhelming place with thousands of options. She is enthusiastic about helping shoppers decipher the vast number of options and purchase, with confidence, the best choices for themselves and their families.