Byron Alsberg
Founder at Prefix Capital Management LLC
Byron Alsberg active positions
| Companies | Position | Start | End |
|---|---|---|---|
Manus Bio, Inc.
 Manus Bio, Inc. Pharmaceuticals: OtherHealth Technology Manus Bio, Inc. supplies natural plant ingredients. It uses advanced fermentation technology for manufacturing complex, bioactive natural products as flavors, fragrances, food ingredients, biopesticides, and pharmaceuticals. The company was founded by Ajikumar Parayil and Gregory Stephanopoulos in 2011 and is headquartered in Waltham, MA. | Director/Board Member | 01/12/2017 | - |
Prefix Capital Management LLC
 Prefix Capital Management LLC Investment ManagersFinance Prefix Capital Management LLC (Prefix Capital) is a venture capital firm founded Byron Alsberg and Owen Thomas Van Natta in 2019. The firm is headquartered in San Francisco, California. | Founder | 01/01/2020 | - |
| Private Equity Investor | 01/01/2020 | - | |
Symmetry Systems, Inc.
 Symmetry Systems, Inc. Information Technology ServicesTechnology Services Symmetry Systems, Inc. provides Bentley software, particularly Bentley's civil solutions. The company was founded by Mohit Tiwari and Casen Hunger is headquartered in Clifton Park, NY. | Corporate Officer/Principal | - | - |
| Director/Board Member | 01/03/2021 | - | |
| Productivity Industries, Inc. | Chairman | 01/01/2021 | - |
Career history of Byron Alsberg
Former positions of Byron Alsberg
| Companies | Position | Start | End |
|---|---|---|---|
415 Investments LLC
 415 Investments LLC Investment ManagersFinance 415 Investments LLC (415 Investments) is a venture capital firm founded by Owen Van Natta in 1996. The firm is headquartered in San Francisco, California. | Private Equity Investor | 01/01/2016 | 01/12/2019 |
Hearhere, Inc.
 Hearhere, Inc. Packaged SoftwareTechnology Services Hearhere, Inc. develops subscription-based audio applications. The company is based in Santa Barbara, CA. The company was founded by Kevin Costner, Woody Sears, Byron Alsberg. Woody Sears has been the CEO since incorporation. | Chief Executive Officer | 01/01/2014 | 31/12/2015 |
| Founder | 01/01/2014 | 31/12/2015 | |
Naratte, Inc.
 Naratte, Inc. Specialty TelecommunicationsCommunications Part of VeriFone Systems, Inc., Naratte, Inc. provides wireless communication services. The company is based in Palo Alto, CA. The company was founded by Byron Alsberg. Naratte was acquired by VeriFone, Inc. on December 31, 2012. | Chief Tech/Sci/R&D Officer | 01/10/2010 | 31/12/2013 |
| Founder | 01/10/2010 | 31/12/2013 | |
| AUDIENCE INC | Corporate Officer/Principal | 01/01/2009 | 31/10/2010 |
Training of Byron Alsberg
| Stanford University | Graduate Degree |
| Thunderbird School of Global Management | Masters Business Admin |
| University of Wisconsin | Undergraduate Degree |
Statistics
International
| United States | 12 |
Operational
| Founder | 3 |
| Director/Board Member | 2 |
| Private Equity Investor | 2 |
Sectoral
| Consumer Services | 4 |
| Finance | 3 |
| Technology Services | 3 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 8 |
|---|---|
Manus Bio, Inc.
Manus Bio, Inc. Pharmaceuticals: OtherHealth Technology Manus Bio, Inc. supplies natural plant ingredients. It uses advanced fermentation technology for manufacturing complex, bioactive natural products as flavors, fragrances, food ingredients, biopesticides, and pharmaceuticals. The company was founded by Ajikumar Parayil and Gregory Stephanopoulos in 2011 and is headquartered in Waltham, MA. | Health Technology |
Prefix Capital Management LLC
Prefix Capital Management LLC Investment ManagersFinance Prefix Capital Management LLC (Prefix Capital) is a venture capital firm founded Byron Alsberg and Owen Thomas Van Natta in 2019. The firm is headquartered in San Francisco, California. | Finance |
415 Investments LLC
415 Investments LLC Investment ManagersFinance 415 Investments LLC (415 Investments) is a venture capital firm founded by Owen Van Natta in 1996. The firm is headquartered in San Francisco, California. | Finance |
Symmetry Systems, Inc.
Symmetry Systems, Inc. Information Technology ServicesTechnology Services Symmetry Systems, Inc. provides Bentley software, particularly Bentley's civil solutions. The company was founded by Mohit Tiwari and Casen Hunger is headquartered in Clifton Park, NY. | Technology Services |
Hearhere, Inc.
Hearhere, Inc. Packaged SoftwareTechnology Services Hearhere, Inc. develops subscription-based audio applications. The company is based in Santa Barbara, CA. The company was founded by Kevin Costner, Woody Sears, Byron Alsberg. Woody Sears has been the CEO since incorporation. | Technology Services |
Audience, Inc.
 Audience, Inc. SemiconductorsElectronic Technology Audience, Inc. provides mobile intelligent voice and audio solutions. The company was founded by Lloyd Watts in 2000 and is headquartered in Mountain View, CA. | Electronic Technology |
| Productivity Industries, Inc. | |
Naratte, Inc.
Naratte, Inc. Specialty TelecommunicationsCommunications Part of VeriFone Systems, Inc., Naratte, Inc. provides wireless communication services. The company is based in Palo Alto, CA. The company was founded by Byron Alsberg. Naratte was acquired by VeriFone, Inc. on December 31, 2012. | Communications |
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