![Leonardo Nicacio](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Leonardo Nicacio
Chief Tech/Sci/R&D Officer at
PROTARA THERAPEUTICS, INC.
Net worth: 59 706 $ as of 31/05/2026
Profile
Leonardo Viana Nicacio currently works at Protara Therapeutics, Inc., as Chief Medical Officer from 2025 and American Society of Clinical Oncology, Inc., as Member.
Dr. Nicacio also formerly worked at Sanofi, Inc., as Senior Medical Director-Oncology Division, YM BioSciences, Inc., as Director-Clinical Affairs from 2008 to 2010, Eurofarma Laboratórios SA, as Medical Manager, Flatiron Health, Inc., as Vice President-Oncology, and DataSphere LLC, as Principal.
Dr. Nicacio received his doctorate degree from Faculdade De Ciencias Medicas De Minas Gerais.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 15/04/2026 | 12,840 ( 0.02% ) | 59 706 $ | 31/05/2026 |
Leonardo Nicacio active positions
| Companies | Position | Start |
|---|---|---|
| PROTARA THERAPEUTICS, INC. | Chief Tech/Sci/R&D Officer | 15/04/2025 |
American Society of Clinical Oncology, Inc.
 American Society of Clinical Oncology, Inc. Medical/Nursing ServicesHealth Services Provides cancer treatment services | Corporate Officer/Principal | - |
Former positions of Leonardo Nicacio
| Companies | Position | End |
|---|---|---|
| EUROFARMA LABORATÓRIOS S.A. | Chief Tech/Sci/R&D Officer | - |
YM BioSciences, Inc.
 YM BioSciences, Inc. Pharmaceuticals: MajorHealth Technology Produces cancer-related drug products | Chief Tech/Sci/R&D Officer | 01/11/2010 |
Sanofi, Inc.
 Sanofi, Inc. Drugstore ChainsRetail Trade Part of Abbott Laboratories, Sanofi, Inc. is a company based in New York, NY. | Corporate Officer/Principal | - |
DataSphere LLC
 DataSphere LLC Miscellaneous Commercial ServicesCommercial Services Specializes in data modeling and design, information technology consulting and architectural services | Corporate Officer/Principal | - |
Flatiron Health, Inc.
 Flatiron Health, Inc. Packaged SoftwareTechnology Services Develops health care technology | Corporate Officer/Principal | - |
Training of Leonardo Nicacio
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
97
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
YM BioSciences, Inc.
YM BioSciences, Inc. Pharmaceuticals: MajorHealth Technology Produces cancer-related drug products | Health Technology |
American Society of Clinical Oncology, Inc.
American Society of Clinical Oncology, Inc. Medical/Nursing ServicesHealth Services Provides cancer treatment services | Health Services |
Sanofi, Inc.
Sanofi, Inc. Drugstore ChainsRetail Trade Part of Abbott Laboratories, Sanofi, Inc. is a company based in New York, NY. | Retail Trade |
Eurofarma Laboratórios SA
 Eurofarma Laboratórios SA Pharmaceuticals: MajorHealth Technology Manufactures and commercializes pharmaceutical products in the human and veterinarian fields | Health Technology |
DataSphere LLC
DataSphere LLC Miscellaneous Commercial ServicesCommercial Services Specializes in data modeling and design, information technology consulting and architectural services | Commercial Services |
Flatiron Health, Inc.
Flatiron Health, Inc. Packaged SoftwareTechnology Services Develops health care technology | Technology Services |
Protara Therapeutics, Inc.
 Protara Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Develops pharmaceuticals | Health Technology |
Faculdade De Ciencias Medicas De Minas Gerais
 Faculdade De Ciencias Medicas De Minas Gerais Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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