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Donald Keyser
Chairman at
LANTERN PHARMA INC.
Net worth: 338 548 $ as of 2026-05-30
Profile
Donald Jeffrey Keyser was the founder of ZS Pharma, Inc. (2008, Chief Operating Officer) and Renibus Therapeutics, Inc. (2015, President, Chief Executive Officer & Director).
Dr. Keyser is currently the Independent Non-Executive Chairman at Lantern Pharma, Inc. (2019 - present).
Former positions include Senior Director-Regulatory Affairs at Marion Merrell Dow, Inc., Regulatory Principal at Abbott Laboratories, Chief Compliance Officer & VP-Regulatory Affairs at Encysive Pharmaceuticals, Inc. (2004 - 2008), Vice President-Development & Regulatory Affairs at Adams Respiratory Therapeutics, Inc. (1998 - 2004), Principal at Marion Laboratories (1985 - 1991), Vice President-Development & Regulatory Affairs at Adams Laboratories, Inc., and Vice President-Technical & Regulatory Affairs at Medeva Americas, Inc. Education includes undergraduate and graduate degrees from Creighton University, a doctorate from The University of Texas at Dallas, and a graduate degree from the University of Missouri-Kansas City.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
LANTERN PHARMA, INC. 0.83% | 2026-05-11 | 94,303 ( 0.83% ) | 338 548 $ | 2026-05-30 |
Donald Keyser active positions
| Companies | Position | Start |
|---|---|---|
| LANTERN PHARMA INC. | Chairman | 2019-10-31 |
Renibus Therapeutics, Inc.
 Renibus Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Operates as a a clinical stage biopharmaceutical company that develops products for cardio, renal and metabolic diseases | Founder | 2014-12-31 |
Former positions of Donald Keyser
| Companies | Position | End |
|---|---|---|
| ZS PHARMA INC | Founder | 2015-11-30 |
Encysive Pharmaceuticals, Inc.
 Encysive Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Discovers, develops and markets drugs for the treatment of cardiovascular, vascular and related inflammatory diseases | Compliance Officer | - |
Adams Respiratory Therapeutics, Inc.
 Adams Respiratory Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Manufactures over-the-counter remedies for respiratory ailments | General Counsel | 2003-12-31 |
Marion Laboratories
 Marion Laboratories Medical DistributorsDistribution Services Wholesales drugs | Corporate Officer/Principal | 1990-12-31 |
Marion Merrell Dow, Inc.
 Marion Merrell Dow, Inc. Pharmaceuticals: MajorHealth Technology Brand name drug company | General Counsel | - |
Training of Donald Keyser
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
40
1st degree connections
13
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
Abbott Laboratories
 Abbott Laboratories Medical SpecialtiesHealth Technology Develops and manufactures medical devices, diagnostic systems, pharmaceuticals & nutritional products | Health Technology |
Encysive Pharmaceuticals, Inc.
Encysive Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Discovers, develops and markets drugs for the treatment of cardiovascular, vascular and related inflammatory diseases | Health Technology |
Adams Respiratory Therapeutics, Inc.
Adams Respiratory Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Manufactures over-the-counter remedies for respiratory ailments | Health Technology |
ZS Pharma, Inc.
 ZS Pharma, Inc. BiotechnologyHealth Technology Develops develop new treatments of kidney and liver diseases | Health Technology |
Marion Merrell Dow, Inc.
Marion Merrell Dow, Inc. Pharmaceuticals: MajorHealth Technology Brand name drug company | Health Technology |
Creighton University
 Creighton University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The University of Texas at Dallas
 The University of Texas at Dallas Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Marion Laboratories
Marion Laboratories Medical DistributorsDistribution Services Wholesales drugs | Distribution Services |
Adams Laboratories, Inc.
 Adams Laboratories, Inc. Miscellaneous Commercial ServicesCommercial Services Provides analytical services | Commercial Services |
University of Missouri-Kansas City
 University of Missouri-Kansas City Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Medeva Americas, Inc. | |
Renibus Therapeutics, Inc.
Renibus Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Operates as a a clinical stage biopharmaceutical company that develops products for cardio, renal and metabolic diseases | Health Technology |
Lantern Pharma, Inc.
 Lantern Pharma, Inc. Pharmaceuticals: MajorHealth Technology Develops cancer drug from advanced genomics and artificial intelligence | Health Technology |
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