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About Us

Our Mission

Greenspace is a mental healthcare technology company that is based out of St. Michael’s Hospital in Toronto, Canada. Our mission is to improve patient treatment outcomes by translating key research conclusions into common practice. To accomplish this goal, we are assembling a team of technology entrepreneurs, healthcare experts and world-class advisors, with a shared vision of solving big problems to improve patient treatment outcomes in mental health.

Our Team

Simon Weisz

Simon Weisz

President

Simon completed a business and law degree at Ivey Business School and Western University. Simon has previously worked in investment banking at Macquarie Capital, and more recently in corporate law at Stikeman Elliott LLP. Simon is a director and the chair of Building Up (a non-profit social enterprise) and co-founder of True North Sports Camps.

Jeremy Weisz

Jeremy Weisz

CEO

Jeremy completed a business and law degree at the Ivey Business School and Western University. Previously, Jeremy worked for several years as a corporate lawyer at Goodmans LLP, followed by a business and product development role at Aequitas Innovations. Jeremy co-founded True North Sports Camps.

Mike Lerner

Mike Lerner

CTO

Mike completed a computer engineering degree (B.Sc. Hons. 1st Class) at Queen’s University and has extensive experience as a full stack developer. Mike was previously the lead developer at 500px where he founded and led the development of the 500px Marketplace, and he has also co-founded and built several successful web and mobile companies, including Dirt and Tiny Tanks.

Sanah Chaudhry

Sanah Chaudhry

Clinical Partnerships

Sanah completed a health science and political science degree at Western University. Previously, Sanah has worked in pharmaceutical sales at Bayer and AstraZeneca, and more recently in medical and dermatology sales at L'Oreal. As the President of Free the Children at Western University, Sanah led a range of programs to help build schools for children in developing countries.

Katharine De Santos

Katharine De Santos

Case Manager

Katharine is a clinical leader with over 17 years of experience in mental health care in the U.S. and Canada. Prior to joining Greenspace, Katharine practiced in-patient and out-patient care in the U.S. She oversaw the Learning and Development of Morneau Shepell’s Employee Support Solutions line of business, in addition to leading their South Western Ontario Clinical Services team. She is currently a member on the Board of Directors at Lumacare.

Warsan Houseman

Warsan Houseman

Marketing and Communications

Warsan is an award-winning digital communications strategist. After completing her honours specialization in Philosophy from Western University, Warsan went on to pursue a master of professional communication from Ryerson University. While completing her masters, she worked as a digital media strategist for the Biomedical Zone, a medical technology startup incubator.

Micah Joyner

Micah Joyner

Interface Developer

Micah is a website designer and interface developer with over 18 years of web experience, with a strong background in content management systems, databases, networking and multimedia production. Passionate about the relationship between form and function, he continues to focus on creating positive and engaging user experiences. Micah is also a visual artist, audio engineer, and musician.

Ryan Luker

Ryan Luker

Senior Developer

Ryan is a passionate technology enthusiast with over 5 years of experience in a wide range of technical roles and responsibilities. Before joining Greenspace, Ryan was a developer at Freshgrade Education Inc, where he focused on improving parent, student and teacher communication. He is also a strong advocate for the startup weekend initiative and won an event as the lead developer of a social media application called Aptiv.

Delano Mandelbaum

Delano Mandelbaum

VP Engineering

Delano is a technology industry veteran with 15 years of experience in software engineering, process management, and leadership. Prior to joining Greenspace, Delano was CTO at Two Hat Security and JBF Sports, where he led the product and development teams including the launch of Club Blackhawks. He is a 2011 alumnus of the Montreal-based accelerator Founder Fuel.

Chad Moore

Chad Moore

Account Executive

Chad completed a Bachelor of Arts degree at Wilfrid Laurier University. Prior to joining Greenspace, Chad was a top-performing account executive at Top Hat, a higher education software platform that makes active learning come to life. In addition to his role at Greenspace, Chad has completed over 150+ service hours, continuing to pursue his passion for solving today’s challenges associated with mental health.

Dr. Rylie Moore

Dr. Rylie Moore

Clinical Lead

Dr. Moore completed his M.Sc. and Ph.D. in clinical psychology in the neuropsychology track at the University of Victoria. Dr. Moore is a psychologist at CAMH, with experience in the Gender Identity and the Complex Mental Illness – Schizophrenia programs. Dr. Moore has previous clinical experience at the University of Victoria psychology clinic, Victoria Child and Youth Mental Health Clinic and the Victoria Forensic Psychiatry Clinic.

Zarmeen Mughal

Zarmeen Mughal

Case Manager

Zarmeen completed a psychology degree (B.A. Hons.) at the University of Waterloo. Prior to joining Greenspace, Zarmeen worked at UWaterloo’s Cognition and Natural Behaviour Laboratory as a Research Assistant conducting experiments, coordinating studies and performing statistical analyses. Zarmeen also worked as a Canadian Mental Health Association’s distress centre volunteer helping clients access the necessary mental health services in their area.

Karina Waluk

Karina Waluk

Customer Success Manager

Karina manages our customer success program to help therapists and clinics use Greenspace in their practice to deliver better therapeutic outcomes for their patients. Prior to joining Greenspace, Karina developed a global customer experience program at Vision Critical, one of Canada’s fastest-growing software companies. She is currently enrolled in a part-time psychotherapy training program at the Gestalt Institute of Toronto.

Harry Williams

Harry Williams

Account Executive

Harry completed a criminology degree at Western University, where he founded the Student Projects Committee and established the Online Student Exhibition at the McIntosh Art Gallery. Prior to joining Greenspace, Harry helped scale and lead the consumer sales team at eSight, TIME Magazine's "2017 Invention of the Year" and the 2017 Canadian Innovation Awards "Breakthrough Technology of the Year". Harry is a member of Big Brothers Big Sisters Canada.

Joyce Wong

Joyce Wong

Case Manager

Joyce completed her Masters of Education (M.Ed.) Counselling Psychology degree at the OISE program at the University of Toronto. Prior to joining Greenspace, Joyce worked as an Immediate Support Counsellor at an Employee Assistance Program, conducting telephonic single-session counselling. Joyce also volunteered at the Toronto Distress Centre, providing emotional support to the community for over six years.

Greenspace Advisors

We are backed by advisors with significant experience across multiple sectors.

Mary Deacon

Mary Deacon

Mary is Chair of the Bell Let’s Talk mental health initiative, the largest-ever corporate initiative of its kind in Canada. Over the last 25 years, she has held a series of senior positions in the not-for-profit sector including as the inaugural President of the Centre for Addiction and Mental Health Foundation.

Dr. Linda Maxwell

Dr. Linda Maxwell

Dr. Maxwell is the founding director of the Ryerson Biomedical Zone and is a physician and surgeon who has practiced in a wide range of clinical settings. Dr. Maxwell has experience in technology transfer and research commercialization at the University of Oxford and the National Health Service (UK), where she worked with inventors, scientists and entrepreneurs.

Dr. Sylvain Roy

Dr. Sylvain Roy

Dr. Roy is a bilingual rehabilitation neuropsychologist holding positions at the Centre for Addiction and Mental Health (CAMH), the Inner City Family Health Team in Toronto, and as an Adjunct Professor at York University. Dr. Roy is also the President-Elect for the Ontario Psychological Association.

Dr. Vicky Stergiopoulos

Dr. Dan Andreae

Dr. Andreae was the longest serving President of the Ontario Association of Social Workers (OASW), and leader of a successful ten year campaign to secure statutory legislation recognizing social work as a profession. Dr. Andreae is currently an Adjunct Associate Professor at the University of Waterloo and has received numerous awards for his work in education, social work and neurodegenerative diseases.

Dr. Vicky Stergiopoulos

Dr. Vicky Stergiopoulos

Dr. Stergiopoulos is the Physician-in-Chief at the Centre for Addiction and Mental Health (CAMH). She is also the Director of the Division of Adult Psychiatry and Health Systems and an associate professor in the Department of Psychiatry at the University of Toronto. Previously, Dr. Stergiopoulos was the Psychiatrist-In-Chief at St. Michael’s Hospital.

Scott MacFarlane

Scott MacFarlane

Scott is a software engineering leader with experience building and managing software products and teams from small start-ups to large enterprises spanning healthcare, semiconductor and defence industries. Scott previously was a founder and the Chief Technology Officer of Med Access, which was acquired by Telus Health in 2014.

Mark Cummings

Mark Cummings

Mark is the President and CEO of Teachers Life. Mark was formerly the President and CEO of ScotiaLife Financial where he was responsible for the strategy and growth of all aspects of Scotiabank’s insurance business. Previously, he held executive management level positions at RBC and Canada Life, focusing on Insurance, Wealth Management and Human Resources.

Yishay Waxman

Yishay Waxman

Yishay is an entrepreneur, investor and start-up advisor and has been in the mobile technology space for over 18 years. Previously, Yishay was the co-founder Jumptap, Inc. (a widely recognized Mobile advertising network), that scaled revenues to $100m+ and was acquired in November 2013 by Millennial Media (NYSE: MM).

Dr. Ryan Van Wert

Dr. Ryan Van Wert

Dr. Van Wert is a physician entrepreneur and is a co-founder and Chief Medical Officer of Vynca, Inc., a Silicon Valley healthcare technology company. Dr. Van Wert is also a co-founder at AWAIR, Inc. and a Clinical Instructor of Medicine at Stanford University, where his academic focus is in technology assessment and in teaching biomedical innovation.

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