![Leslie Kreis](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>)
Leslie Kreis
Founder at
BIOS Equity Partners LP
Net worth: 260 718 $ as of 2026-06-29
Profile
Leslie W.
Kreis is the founder of BIOS Capital Management LP, serving as Managing Partner since 2015.
Mr. Kreis is the founder of BIOS Equity Partners LP, serving as Managing Partner since 2015.
Mr. Kreis is the founder of BIOS Equity Partners II LP, serving as Managing Partner since 2015.
Mr. Kreis is a Managing Principal at Steelhead Capital Management LLC since 2008.
Former positions include Independent Director at Lantern Pharma, Inc. from 2019 to 2022, Independent Director at Actuate Therapeutics, Inc. from 2015 to 2024, Vice President at HBK Investments LP, and Member at Cowtown Angels.
Education includes an undergraduate degree from Texas Christian University, conferred in 1994.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-06-26 | 170,404 ( 0.71% ) | 260 718 $ | 2026-06-29 |
Leslie Kreis active positions
| Companies | Position | Start |
|---|---|---|
BIOS Equity Partners LP
 BIOS Equity Partners LP Investment ManagersFinance Functions as private equity firm | Founder | 2015-05-31 |
BIOS Equity Partners II LP
 BIOS Equity Partners II LP Financial ConglomeratesFinance Provides investment services | Founder | 2015-05-31 |
BIOS Capital Management LP
 BIOS Capital Management LP Investment ManagersFinance BIOS Partners invests in companies located in the United States. The firm targets companies operating in the fields of biotechnology and medical device sectors. It provides financing for early and later stage capital requirements. | Founder | 2015-05-31 |
Steelhead Capital Management LLC
 Steelhead Capital Management LLC Investment ManagersFinance Acts as an alternative investment manager | Corporate Officer/Principal | 2007-12-31 |
Former positions of Leslie Kreis
| Companies | Position | End |
|---|---|---|
| ACTUATE THERAPEUTICS, INC. | Director/Board Member | 2024-08-13 |
| LANTERN PHARMA INC. | Director/Board Member | 2022-06-07 |
HBK Investments LP
 HBK Investments LP Investment ManagersFinance HBK seeks to generate superior risk-adjusted rates of return with relatively low volatility and with relatively low correlation to most major market indices. The firm may invest through both long and short positions in an unlimited range of securities, derivatives and other financial instruments throughout the world. They are not subject to any specific restrictions on asset type, industry, geographic market, concentration, and leverage, exposure to market risk or other portfolio characteristics. | Corporate Officer/Principal | - |
Cowtown Angels
 Cowtown Angels Investment ManagersFinance Cowtown Angels invests in companies located in the United States. The firm focuses on a broad range of sectors and industries. It participates in seed and early stage transactions. | Corporate Officer/Principal | - |
Training of Leslie Kreis
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
48
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
HBK Investments LP
HBK Investments LP Investment ManagersFinance HBK seeks to generate superior risk-adjusted rates of return with relatively low volatility and with relatively low correlation to most major market indices. The firm may invest through both long and short positions in an unlimited range of securities, derivatives and other financial instruments throughout the world. They are not subject to any specific restrictions on asset type, industry, geographic market, concentration, and leverage, exposure to market risk or other portfolio characteristics. | Finance |
Texas Christian University
 Texas Christian University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Actuate Therapeutics, Inc.
 Actuate Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Operates as a clinical stage biopharmaceutical company that develops novel therapeutics which target cancers and neurodegenerative diseases | Health Technology |
Cowtown Angels
Cowtown Angels Investment ManagersFinance Cowtown Angels invests in companies located in the United States. The firm focuses on a broad range of sectors and industries. It participates in seed and early stage transactions. | Finance |
Steelhead Capital Management LLC
Steelhead Capital Management LLC Investment ManagersFinance Acts as an alternative investment manager | Finance |
BIOS Capital Management LP
BIOS Capital Management LP Investment ManagersFinance BIOS Partners invests in companies located in the United States. The firm targets companies operating in the fields of biotechnology and medical device sectors. It provides financing for early and later stage capital requirements. | Finance |
Lantern Pharma, Inc.
 Lantern Pharma, Inc. Pharmaceuticals: MajorHealth Technology Develops cancer drug from advanced genomics and artificial intelligence | Health Technology |
BIOS Equity Partners LP
BIOS Equity Partners LP Investment ManagersFinance Functions as private equity firm | Finance |
BIOS Equity Partners II LP
BIOS Equity Partners II LP Financial ConglomeratesFinance Provides investment services | Finance |
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