Corner of the Medical Sciences Building against a blue sky

Graduate Representation Committee

Meet the team

The students and advisors behind the survey, the report and this website.

2026–27

Current team

Executive team

  • Headshot of Yumnah Jafri

    Director

    Yumnah Jafri

    I am a second-year MSc student in Nutritional Sciences exploring the implementation of a combined community gardening and nutrition education program in Mississauga, Ontario. Through the GRC, I hope to strengthen outreach across departments and collaborate with the team to ensure that the perspectives of a diverse range of graduate students are meaningfully represented. In my free time, I enjoy reading and running.

  • Headshot of Kattreen Hanna

    Communications Director

    Kattreen Hanna

    Pronouns: She/Her

    I am a PhD student in Laboratory Medicine and Pathobiology at the University of Toronto, where my research focuses on developing a cancer-on-chip model for kidney cancer to better understand tumour–immune interactions and support personalized treatment approaches. Outside of research, I enjoy travelling, exploring new places, trying new things, and staying involved in science communication and community events. I joined the GRC to contribute to a supportive graduate community and help amplify the voices and experiences of students across the Faculty of Medicine.

  • Headshot of Ellie Yang

    Communications Coordinator

    Ellie Yang

    Pronouns: She/Her

    Ellie is a PhD student in the Department of Medical Biophysics at the University of Toronto, where her research focuses on cancer nanomedicine and antitumour immune responses. She joined the GRC to help improve communication between graduate students and the Faculty and to support student engagement and advocacy. Outside of research, she enjoys contributing to student and community initiatives.

  • Headshot of Michael Maddalena

    Data Analyst

    Michael Maddalena

    Pronouns: He/Him

    Fifth-year PhD student in the Department of Medical Biophysics. My research is primarily linked to radiation oncology, specifically focusing on advanced medical imaging techniques and computational approaches applied to neuroendocrine oncology. Outside of research, I mainly spend my time playing ice hockey, bouldering, and enjoying various board games.

  • Headshot of Jia Du

    Data Analyst

    Jia Du

    Pronouns: She/Her

    I'm a PhD student in the Buechler/Epelman Labs in the Department of Immunology. I study tissue inflammation in the context of ischemic heart injury. I enjoy running and playing volleyball outside of the lab. I joined the GRC to better understand graduate student needs and advocate for the overall well-being of my peers to FoM staff through evidence-based analysis.

  • Headshot of Tianyi/Amanda Liu

    Webmaster

    Tianyi/Amanda Liu

    Pronouns: She/Her

    Amanda is a third-year PhD student in the Institute of Medical Science, where her research focuses on gene and environment interaction for bipolar disorder. Through GRC, she hopes to advocate for students’ voices and build better communication between graduate students and the faculty. Outside of research, she enjoys travelling and skiing.

Advisors

  • Ally Suarez

    GRC Advisor

  • Headshot of Maurice Pasternak

    Maurice Pasternak

    GRC Advisor

  • Headshot of Willow Squires

    Willow Squires

    GRC Advisor

Past teams

2025–26 9 members
  • Ally Suarez

    Director

  • Annie Pu

    Annie Pu

    Data Analyst

  • Valerie Chow

    Data Analyst

  • Yumnah Jafri

    Yumnah Jafri

    Communications

  • Renee Jing

    Social Media Coordinator

  • Kamal Prajapati

    Kamal Prajapati

    Webmaster

  • Oliver Ojeda Valencia

    Oliver Ojeda Valencia

    Graphic Designer

  • Maurice Pasternak

    Maurice Pasternak

    Advisor

  • Willow Squires

    Willow Squires

    Advisor

2024–25 6 members
  • Maurice Pasternak

    Maurice Pasternak

    Director and Web Developer

  • Willow Squires

    Willow Squires

    Director

  • Jinny Tsang

    Jinny Tsang

    Data Analyst

  • Salman Basrai

    Data Analyst

  • Jennifer C. Onuora

    Jennifer C. Onuora

    Data Analyst

  • Ali Chegini

    Ali Chegini

    Data Analyst & Designer