Tina Concepcion Diaz is a Filipino food writer, food stylist, recipe developer, editor, and entrepreneur whose career has been devoted to documenting and presenting food through words and images. Her work reflects a deep appreciation for Filipino culinary traditions and the ways food carries memory, culture, and identity.
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For more than two decades, Diaz has contributed to Philippine food and lifestyle publications, including Food Magazine, Appetite, Working Mom, Metro Home, Town & Country, and Sharon at Home. She also served as Managing Editor of Foodie Magazine, overseeing its editorial and culinary content.

Since 1991, she has owned Taza Platito, a home-based bakeshop that celebrates Filipino ingredients and familiar flavors, including tablea chocolate, barako coffee, pastillas de leche, yema, and dried mangoes.
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A graduate of Ateneo de Manila University with a degree in Communication Arts, Diaz has also undertaken extensive culinary training in cooking, baking, and cake decoration. Her work brings together writing, culinary practice, and visual storytelling in a career grounded in a deep appreciation for the Filipino table.