| Xiaoying is a Master of Public Health student at the University of British Columbia, specializing in mental health and substance use. Her harm reduction work spans across the academic, public, and nonprofit sectors. In her free time, Xiaoying enjoys reading, running, traveling, and spending time with her cat Sera (for serotonin). |

Co-Chapter Liaison
Xiaoying Zhang (she/her)
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Secretary
Emily Berg (she/her)
Emily is a PhD student at the University of Alberta’s School of Public Health. Her research is centred around the ethics and outcomes of providing harm reduction care in acute-care settings. She is also the Vice-Chair for CSSDP Edmonton Chapter. In her spare time, Emily enjoys playing too many sports, reading, traveling to the lake and spending quality time with her family and dogs.
Co-Chapter Liaison
Holly Mathias (she/her)
Holly is a PhD student and 2023 Pierre Elliott Trudeau Scholar in the School of Public Health at the University of Alberta. Holly’s community-driven research explores family caregiving for people who use drugs in rural Canada. She is also the Field Officer for CSSDP Edmonton Chapter. In her spare time, Holly enjoys traveling, trying new foods, reading a good book, and spending time with her family and friends.
Co-Chapter Liaison
Ella Cettiga (She/Her)
Ella is a BSc Psychology student at the University of Alberta with an interest in mental health, harm reduction, and clinical care. She is currently working as a clinical psychology intern and volunteers with several youth and community-based organizations. In her spare time, she enjoys painting, attending local arts festivals, and giving new life to clothing through sustainable fashion practices.