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Meet the Team

We are here to serve you and make your experience on campus one to remember. Please do not hesitate to reach out in person or via phone or email listed below with any questions, comments or feedback.

UC Irvine Dining Office

Brandywine

  • AlexanderMachucaExecutive Sous Chef

    Chef Alex began his culinary journey as a dishwasher at Pippin Commons at UC Irvine and worked his way up to become a chef. With dedication and guidance from mentors, he discovered a deep love for cooking that continues to drive him. Now with over a decade of experience, Alex is constantly evolving, learning, and striving to be the best version of himself both in and out of the kitchen.

Achievements: ProChef II

  • AngelCastilloChef Manager

    Food was limited for Angel growing up in a single‑parent home, but watching his mom creatively feed three kids on less than $100 a week inspired him. That resourcefulness now drives his commitment to creating the best food possible in any situation. Chef Angel enjoys exploring new flavors each day, fueling his passion for cooking, and believes that effort will never betray you—especially in what you serve.

Achievements: Certified AllerTrainer, ProChef I

  • JorgeZontlimatziChef Manager

    Since childhood, Chef Jorge has loved helping his mom in the kitchen, sparking his passion for food. In high school, he joined the culinary arts program and later worked in restaurants and catering while studying at Orange Coast College to refine his craft. Fond of freshly made pasta, he draws inspiration from the world around him and enjoys creating fusion recipes that blend diverse flavors.

  • KyleMooreChef Manager

    Kyle is a graduate of Le Cordon Bleu CSCA. Drawing on his education, he brings classical culinary training and a passion for excellence to every aspect of campus dining. His expertise delivers memorable meals and upholds a high standard of service for all guests. He is committed to fostering a welcoming dining environment that brings people together over great food.

The Anteatery

  • RaulPorciunculaExecutive Sous Chef

    Chef Raul knew his calling from an early age, inspired by the foods and flavors around him. After studying Psychology and later attending culinary school, he built his career in restaurants, hotels, and private clubs across Orange County before joining the UC Irvine Dining team. He is driven by the belief that simple ingredients can be transformed in unique ways that excite the senses, motivating him to continually elevate his craft.

Achievements: ProChef II

  • Juan JoseGutierrezChef Manager

    Juan brings leadership and culinary expertise to the team. A graduate of Le Cordon Bleu Kitchen Academy in Hollywood, he combines classical training with a passion for creating exceptional dining experiences. His experience shows technical mastery, a commitment to elevating campus cuisine, and dedication to mentoring his staff in a collaborative kitchen environment.

  • AlejandraVargasSous Chef

    Trained at the Art Institute of California, Alejandra brings culinary creativity and precision to every dish she prepares. With a passion for artistry and skill, she elevates the dining experience through both technical expertise and a commitment to excellence. Her background highlights a dedication to raising the standard of campus cuisine and to guiding her team in a collaborative, innovative kitchen environment.

UC Irvine Catering

  • StevenOntiverosExecutive Chef

    Chef Steven Ontiveros has been the Executive Chef of Catering at UC Irvine Dining for 3 years, during which time he has shown a wonderful depth of knowledge and respect for food and cooking that has led him to pass the ProChef II certification and place 3rd in the Aramark ACE competition for the West region. Mostly self-taught, Chef Steven prides himself in taking a jovial approach to gastronomy that yields fun and inventive creations.

Achievements: ProChef II

  • MoisesMedinaCatering Director

    Moises began his career with UC Irvine Dining as a part-time student employee in April 2012 before being promoted to Supervisor, and then Manager, and most recently to Catering Director. He has spent his professional career in the hospitality industry, also running the catering department at Cal State Fullerton and working over 200 weddings catering at a wedding venue. In his free time, Moises likes to go cycling, watch sports, and spend time with his daughter.