Meet the OCRC Team!

Anojini Ravichandran
Anojini is an MSc candidate from Toronto Metropolitan University and works as a Research Assistant on the Exposure team. She holds an Honours Bachelor of Science from the University of Toronto. Her research interests lie in occupational exposure assessment and she is currently working on a project examining usage of US exposure databases to strengthen workplace measures and practices in Ontario.

Atif Cader
Atif is a Research Assistant on the Exposure Team and is currently pursuing his Master of Public Health in Occupational Health at the University of Toronto. His research interests are primarily in occupational exposure and respirator fit testing. At OCRC, Atif is actively involved in the Emergency Worker Respirator Fit Test Study and the Singh Thattha-Beards Study.

Carmel Hilal
Carmel is a Research Associate on the Exposure team. She holds a master’s degree in occupational and environmental health (specialized in Occupational Hygiene) from the University of Toronto, with a background in Chemical Engineering. Her research interests lie in the assessment of occupational exposures for occupational epidemiology and industrial hygiene, and design and evaluation of effective exposure controls. She is currently working on assessing historical exposures in Toronto’s subway system. Carmel is also a co-investigator of a project funded by Workplace Safety Insurance Board (WSIB) for assessing the use of US national exposure databases to improve compensation and prevention in Ontario workplaces. 

Diljot Sethi
Diljot is a Research Associate on the Exposure team. He holds a Master of Public Health from the University of Toronto. His research interests lie in occupational exposures and environmental health. At OCRC, Diljot is the project coordinator for the upcoming study on the Singh Thattha technique. He also assists with other research projects as well.

Fanni Eros
Fanni is a Research Associate on the Surveillance team. She holds a master’s degree in Epidemiology from the University of Toronto and an MD and PhD (specialized in reproductive medicine) from Semmelweis University. Her main research interests are related to reproductive health of female workers, gender differences in occupational disease risk and occupational exposures and disease risk among healthcare workers. Fanni is currently working on evaluating the risk of non-cancerous outcomes among paramedics and other public safety personnel and assessing the risk of reproductive cancers among female workers in the Occupational Disease Surveillance System.

Jeavana Sritharan
Jeavana is a Scientist leading the Occupational Disease Surveillance Program (ODSP) at OCRC, and an Assistant Professor at the Dalla Lana School of Public Health, University of Toronto. She holds a PhD in Medical Science (Occupational Epidemiology) from the University of Toronto and her doctoral studies involved the use of multiple large population datasets to examine the relationship between prostate cancer and occupational risk factors. She currently leads the ODSP, a unique system of over 2 million Ontario workers, that can identify and monitor trends of occupational disease. She works with the surveillance team to examine various cancers and non-malignant diseases within this system. More recently, her research program was expanded to include COVID-19 and opioid-related harms. Jeavana’s research interests focus on the Ontario workforce, examining patterns of occupational disease, sex-differences, high-risk occupations and industries, and emerging health outcomes.

Jill MacLeod
Jill is the Manager of the OCRC team. She holds a Master of Public Health in Epidemiology from the Dalla Lana School of Public Health, University of Toronto. Prior to assuming the Manager role, Jill played a key role in the development of the OCRC’s Occupational Disease Surveillance Program. Now, as a manager, she is actively involved in shaping the strategic development of the center and providing strong leadership within the team.

Konrad Samsel
Konrad is a research assistant for OCRC’s Surveillance Team. He holds a Master of Public Health degree in Epidemiology and an Honours Bachelor of Science degree in Immunology from the University of Toronto. His research explores the relationship between employment and lymphohematopoietic cancers among Ontario’s workforce. 

Lily Yang
Lily is a Research Associate on the Exposure team. She holds a Master of Public Health from Queen’s University. Her research interests lie in environmental health and occupational exposures. At OCRC, Lily is the project coordinator for the Radon in Ontario Workplaces study. She also collaborates with knowledge translation projects including website design and event planning.

Linh Nguyen
Linh is a research associate and project manager on the Exposure team, while also holding a position as an associate faculty member at the School of Occupational and Public Health at Toronto Metropolitan University. She holds a PhD in Environmental Sciences, specializing in Occupational and Environmental Health, from the University of Toronto. Linh has been involved in various occupational and environmental public health studies, focusing on novel exposure assessment and data science tools to advance the understanding of human exposure to hazardous substances. At OCRC, she manages and analyzes extensive exposure databases from Ontario and the US, which contain over 11 million exposure measurements related to more than 100 hazards, dating back to 1960. Additionally, Linh is a co-investigator on a project funded by the Workplace Safety Insurance Board (WSIB) that evaluates the utilization of US national exposure databases to improve compensation and prevention efforts in Ontario workplaces.

Louis Everest
Louis is a Methodologist on the Surveillance/Epidemiology team. He holds an MPH in Epidemiology from the Dalla Lana School of Public Health, University of Toronto. His research interests include research methodology, Bayesian statistics, as well as data management and analysis.  At the OCRC, Louis is working on a project examining the impact of unmeasured confounders in the Occupational Disease Surveillance System. 

Marjorie Pagcu
Marjorie is the Analyst of the OCRC team. She holds a Bachelor’s degree in Business Administration, with a major in Accounting, and a Bachelor’s degree in Nursing from the Philippines. She has over 10 years of experience in administration, project coordination and management, skilled in financial planning, budget preparation and analysis. She works in coordination with the OCRC Director and Manager in managing the financial affairs of the centre, and in overseeing the allocation of financial resources. In addition to providing project and program support, Marjorie plays a key role in facilitating effective communication among the Centre, its partners, and other networks at Ontario Health to maintain the centre’s operational efficiency . She is passionate about occupational cancer research and takes great pride in using her exceptional skills to support the efforts of the OCRC in establishing cancer-free workplaces.

Maya Meeds
Maya is a Research Assistant on the Epidemiology team. She is currently completing her Master’s of Public Health in epidemiology at the University of Toronto. Her research interests include environmental health and public health emergency preparedness. Maya is involved with a variety of work at OCRC, in particular the work of the cohort studies team.  

Nathan DeBono
Nathan is a Scientist leading epidemiologic research at the OCRC. He also holds a faculty appointment in the Dalla Lana School of Public Health at the University of Toronto. He was previously with the Monographs Program at the International Agency for Research on Cancer (IARC) in Lyon, France. He also worked as the Principal Investigator of a study of cause-specific mortality at an automotive electronics manufacturing facility in Huntsville, Alabama in collaboration with the United Autoworkers (UAW) union. He is a former trainee with the U.S. National Institute of Occupational Safety and Health’s (NIOSH) doctoral training program in Occupational Epidemiology.

Paul Demers
Paul is the Director of the OCRC, as well as a Senior Scientist with Ontario Health and a Professor with the Occupational and Environmental Health Division of the University of Toronto’s Dalla Lana School of Public Health. He has a PhD in Epidemiology and an MSc in Industrial Hygiene, both from the University of Washington in Seattle. Paul is internationally recognized for his expertise on the health effects of workplace exposures and has sat on many expert panels, including the International Agency for Research on Cancer working groups that evaluated carcinogens such as dusts and fibres, firefighting and formaldehyde. He has extensive research experience and accomplishments, including his past leadership of “CAREX Canada,” a national workplace and environmental exposure program. Over his academic career he has held numerous research grants, supervised many graduate students, and has published extensively.

Rachel Tyli
Rachel is a PhD student on the exposure team. She holds a Bachelor’s of Applied Science (Mechanical Engineering) from the University of Waterloo. Her current research interests lie in investigating exposures. Her previous experience includes successfully building a state-of-the-art respiratory personal protective equipment (PPE) testing lab at the University of Toronto, Dalla Lana School of Public Health which sparked her current research interests in occupational health. Rachel is currently working on a project investigating respirator fit the “Validation of respirator fit testing for emergency workers during simulated life support tasks” and the Border Services Project. She also has a vested interest in science communication having been on CBC marketplace and pursuing content creation as a Junior Fellow at Massey College.

Stephanie Poncos
Stephanie is a Research Associate on the exposure team. She holds a master’s degree in Epidemiology (specialized in Infectious Diseases and Medical Statistics) from Utrecht University in the Netherlands. During her MSc, she had the opportunity to conduct a literature review on occupational exposures and risk of cancer in electronic waste recycling workers, which sparked her research interest in occupational health and exposures. Her interests also lie in data science, analytics, and management. At OCRC, Stephanie is one of the developers of the Exposure Data System – a digital data system of Ontario workplace exposure measurements aimed at addressing the lack of high-quality exposure data in Ontario.

Stephanie Ziembicki
Stephanie is a PhD candidate at the Dalla Lana School of Public Health in the University of Toronto and works with the Exposure team. She holds an MPH in Occupational and Environmental Health from the University of Toronto. Her research focuses on diesel exhaust exposure and health effects in the Canadian construction industry. At OCRC, Stephanie is currently working on updating a job-exposure matrix for diesel engine exhaust, developing automated crosswalk models for a job-exposure matrix, and investigating the risk of cancer and chronic disease associated with diesel engine exhaust exposure within the Occupational Disease Surveillance System. Stephanie also works as a research associate on an occupational cancer feasibility study amongst border service officers.

Tanya Navaneelan
Tanya is a Senior Research Associate on the Surveillance team. She holds a MSc in Epidemiology and Community Medicine from the University of Ottawa. Her research interests are in cancer epidemiology and the social determinants of health. She has previously worked in cancer surveillance and cancer analytics at Cancer Care Ontario/Ontario Health. At the OCRC, Tanya’s work focuses on the Occupational Disease Surveillance System (ODSS) which contains occupational and health outcome data for over 2 million Ontario workers. In addition to data management for the ODSS she is also working on applying job-exposure-matrices to the surveillance system to assess relationships between occupational exposure levels and health outcomes.