Contact Us


Phone: 416-203-7122 or 1-800-263-1638

Fax: 416-203-8284

CATIE educators are available from Monday to Thursday from 10 a.m. to 6 p.m. (Eastern Time). We accept collect calls during office hours.


Questions about HIV or hepatitis C
Ordering a publication
or 1-800-263-1638 ext. 259
Media requests
or 1-800-263-1638 ext. 268

Our website

Mailing Address

555 Richmond Street West
Suite 505, Box 1104
Toronto, Ontario
M5V 3B1

Staff Directory

Laurie Edmiston

Executive Director

ext. 248

Jacqueline Holder

Executive Assistant / Office Manager

ext. 258


Andrew Brett

Director, Communications

ext. 268

Alexandra Martin-Roche

Manager, French Translation

ext. 325

Alexandra Murphy

Communications Officer

ext. 247

Audrey Pitou

Coordinator, Resource Access and Promotion

ext. 259

Joseph van Veen

Coordinator, Events and Membership

ext. 254

Knowledge Exchange

Tim Rogers

Director, Knowledge Exchange

ext. 245

Laurel Challacombe

Associate Director, Research/Evaluation and Prevention Science

ext. 227

Melisa Dickie

Associate Director, Hepatitis C Knowledge Exchange

ext. 222

Andrew Maranta

Blended Learning Developer

ext. 273

Amanda Giacomazzo

Knowledge Specialist, Treatment and Prevention Programming

ext. 238

Christopher Hoy

Knowledge Specialist, Hepatitis C Community Health Programming

ext. 265

Dan Udy

Resource Development Coordinator, HIV

ext. 250

Debbie Koenig

Senior Editor, Health Information Resources

ext. 234

Erica Lee

Information and Evaluation Specialist

ext. 264

Fozia Tanveer

Manager, Immigrant and Newcomer Hepatitis C Community Health Programming

ext. 241

Jennifer Grochocinski

Manager, Online Education Development

ext. 249

Krysha Littlewood

Specialist, Blended Learning

ext. 272

Mallory Harrigan

Knowledge Specialist, Biomedical Science of Prevention

ext. 327

Rivka Kushner

Knowledge Specialist, Hepatitis C

ext. 331

Sean Hosein

Science & Medicine Editor

ext. 224

Stephanie Ofoegbu

Resource Development Coordinator, Heaptitis C

ext. 256

Yukun Zhao

Coordinator, Hepatitis C Ethnocultural Education, Outreach and Social Marketing Program

ext. 231

Zak Knowles

Manager, Online Content and Publications

ext. 290

Operations and Resources

Sean Neeb

Director, Operations and Resources

ext. 223

Flora Lee

Manager, Finance

ext. 237

Maria Escudero


ext. 251

Shamim ShambeMiradam

Program Assistant

ext. 225

Michael Stringer

Associate Director, Information Technology

ext. 244

Dapeng Qi

System Administrator and Developer

ext. 252

Matthew Watson

Online and Digital Media Editor

ext. 263


Christine Johnston

Associate Director, Education

ext. 226

Michael Bailey

Regional Health  Education Coordinator

ext. 260

Lara Barker

Regional Health Education Coordinator
(British Columbia, Yukon)

ext. 332

Mary Choy

Regional Health Education Coordinator
(Alberta, Manitoba, Saskatchewan, Northwest Territories)

ext. 261

Shelley Taylor

Regional Health Education Coordinator
(Atlantic Region, Ontario, Nunavut)

ext. 230