Richard Rossman

Director/Board Member at ARCH BIOPARTNERS INC.

Net worth: 1 M $ as of 31/07/2026

Health Technology

Commercial Services

Consumer Services

Profile

Richard Rossman is the founder of Ontario Association of Gastroenterology.
Dr. Rossman is currently an Independent Director at Arch Biopartners, Inc. since 2010 and an Associate Professor at McMaster University.
Dr. Rossman was Director at Helix BioPharma Corp.
from 1995 to 2007 and Head-Gastroenterology at Ontario Medical Association.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
ARCH BIOPARTNERS, INC. 2.87%	02/02/2026	19,52,280 ( 2.87% )	1 M $	31/07/2026

Richard Rossman active positions

Companies	Position	Start
ARCH BIOPARTNERS INC.	Director/Board Member	07/05/2010
McMaster University McMaster University Other Consumer ServicesConsumer Services Functions as a College/University	Corporate Officer/Principal	-

All active positions of Richard Rossman

Former positions of Richard Rossman

Companies	Position	End
HELIX BIOPHARMA CORP.	Director/Board Member	01/01/2007
Ontario Association of Gastroenterology Ontario Association of Gastroenterology Miscellaneous Commercial ServicesCommercial Services The Ontario Association of Gastroenterology is a non-profit professional organization dedicated to promoting, maintaining, and improving the knowledge and standards of gastroenterology practice in Ontario. The private company is based in Markham, Canada. It serves as the official voice of Ontario gastroenterologists and represents its members in communications with the Ontario Medical Association, the government of Ontario, and other health professionals. The association offers resources and services including an education portal with presentations from annual conferences and symposia, event recordings, patient information, newsletters, and a member portal. It supports professional development through awards, travel grants, career opportunities, sponsorships, and networking initiatives such as a residents network. The OAG also facilitates member services including membership directories, renewals, and governance information. The Canadian company was founded by Richard Rossman.	Founder	-
Ontario Medical Association Ontario Medical Association Miscellaneous Commercial ServicesCommercial Services Operates as an association of physicians	Corporate Officer/Principal	-

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Experiences
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Connections

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Linked companies

Private companies	5
Helix BioPharma Corp. Helix BioPharma Corp. Pharmaceuticals: MajorHealth Technology Develops drugs for the prevention and treatment of cancer	Health Technology
McMaster University McMaster University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Ontario Medical Association Ontario Medical Association Miscellaneous Commercial ServicesCommercial Services Operates as an association of physicians	Commercial Services
Arch Biopartners, Inc. Arch Biopartners, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biotechnology company which develops novel drugs	Health Technology
Ontario Association of Gastroenterology Ontario Association of Gastroenterology Miscellaneous Commercial ServicesCommercial Services The Ontario Association of Gastroenterology is a non-profit professional organization dedicated to promoting, maintaining, and improving the knowledge and standards of gastroenterology practice in Ontario. The private company is based in Markham, Canada. It serves as the official voice of Ontario gastroenterologists and represents its members in communications with the Ontario Medical Association, the government of Ontario, and other health professionals. The association offers resources and services including an education portal with presentations from annual conferences and symposia, event recordings, patient information, newsletters, and a member portal. It supports professional development through awards, travel grants, career opportunities, sponsorships, and networking initiatives such as a residents network. The OAG also facilitates member services including membership directories, renewals, and governance information. The Canadian company was founded by Richard Rossman.	Commercial Services