Jonathan Rothbard

Amylin Pharmaceuticals, Inc. develops and commercializes medicines for diabetes, obesity, and cardiovascular diseases. The company was founded on September 29, 1987 by Howard E. Greene, Jr. and is headquartered in San Diego, CA.

ImmuLogic Pharmaceutical Corporation is a biopharmaceutical company. The company focuses on the research and clinical development of products to treat allergies, autoimmune diseases, and vaccines for the management of drugs of abuse. It was founded on March 26, 1987 and is headquartered in Woburn, MN.

Progen Pharmaceuticals, Inc. develops biopharmaceuticals products. It is engaged in developing improved drug delivery based on their transporter molecules. The company is headquartered in Redwood City, CA.

KBL Merger Corp. IV is a blank check company, which focuses on acquiring an operating company in the healthcare and related wellness industry. The company was founded on September 7, 2016 and is headquartered in New York, NY.

CannBioRex Pharmaceuticals Corp. is a research company that specializes in the clinical development of synthetic pharmaceutical grade cannabinoid compounds for the treatment in rheumatoid arthritis and related arthritic diseases. It also plans to develop novel orally available and patentable medications to treat arthritis, multiple sclerosis, diabetes, psoriasis, obesity and fatty liver, and various painful conditions. The company was founded by Marc Feldmann and Raphael Mechoulam on March 8, 2018 and is headquartered in Toronto, Canada.

Katexco Pharmaceuticals Corp. operates as medical marijuana company that engages in the development of orally available therapies harnessing endocannabinoid and nicotine receptors to treat inflammatory diseases. The company was founded by Jonathan Rothbard, Lawrence Steinman and Marc Feldmann and is headquartered in Toronto, Canada.