Profile
John Denniston was the founder of Sustainability Partners LLC (2014), SPBRX, Inc. (2014) as Director, and Shared-X LLC (2015) as Executive Chairman.
Mr. Denniston is currently involved with Agfunder, Inc. as a member of the Investment Advisory Committee.
Former positions include Chairman at Kaiima Bio Agritech Ltd. (2013), Managing Director at Citigroup Global Markets, Inc. (Broker), Director at Segway, Inc., Director at Soltaix, Inc., Director at TAS Energy, Inc., Managing Director at Smith Barney Asset Management, Director at Beamreach Solar, Inc., Director at Choose Energy, Inc., Partner at Kleiner Perkins Caufield & Byers LLC (2001-2013), Partner at Brobeck, Phelger & Harrison LLP, and MD & Head-Technology Investment Banking at Salomon Smith Barney, Inc. Education includes undergraduate and graduate degrees from the University of Michigan.
John Denniston active positions
| Companies | Position | Start |
|---|---|---|
Shared-X LLC
Shared-X LLC Agricultural Commodities/MillingProcess Industries Grows banana crop | Founder | 31/12/2014 |
Agfunder, Inc.
Agfunder, Inc. Investment ManagersFinance Agfunder invests in companies located globally. The firm focuses on companies operating in the fields of agrifood, AI, biology and climate companies. It provides financing for seed and early stage capital requirements with an investment size ranging from USD 0.05 to 0.9 million. The firm also makes co investments. | Consultant / Advisor | - |
Former positions of John Denniston
| Companies | Position | End |
|---|---|---|
Kleiner Perkins Caufield & Byers LLC
Kleiner Perkins Caufield & Byers LLC Investment ManagersFinance Kleiner Perkins Caufield & Byers invests in companies located in the United States. The firm targets companies operating in consumer, enterprise, Fintech, hardtech and healthcare sectors. It provides financing for seed, early, and later stage capital requirements. | Private Equity Investor | 09/10/2013 |
Soltaix, Inc.
Soltaix, Inc. SemiconductorsElectronic Technology Manufactures crystalline solar cells | Director/Board Member | 12/01/2011 |
Smith Barney Asset Management
Smith Barney Asset Management Investment ManagersFinance Provides investment services | Corporate Officer/Principal | 30/12/2000 |
Sustainability Partners LLC
Sustainability Partners LLC Data Processing ServicesTechnology Services Provides infrastructure as a services | Founder | - |
SPBRX, Inc.
SPBRX, Inc. Miscellaneous Commercial ServicesCommercial Services Provides clean technology services | Founder | - |
Training of John Denniston
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 16 |
|---|---|
Citigroup Global Markets, Inc. (Broker)
Citigroup Global Markets, Inc. (Broker) Investment Banks/BrokersFinance Provides brokerage services | Finance |
Segway, Inc.
Segway, Inc. Motor VehiclesConsumer Durables Develops, manufactures, distributes, and markets self-balancing and zero-emissions light electric transportation devices | Consumer Durables |
Soltaix, Inc.
Soltaix, Inc. SemiconductorsElectronic Technology Manufactures crystalline solar cells | Electronic Technology |
TAS Energy, Inc.
TAS Energy, Inc. Electric UtilitiesUtilities Provides modular energy solutions for the power generation industry | Utilities |
Agfunder, Inc.
Agfunder, Inc. Investment ManagersFinance Agfunder invests in companies located globally. The firm focuses on companies operating in the fields of agrifood, AI, biology and climate companies. It provides financing for seed and early stage capital requirements with an investment size ranging from USD 0.05 to 0.9 million. The firm also makes co investments. | Finance |
Smith Barney Asset Management
Smith Barney Asset Management Investment ManagersFinance Provides investment services | Finance |
Kleiner Perkins Caufield & Byers LLC
Kleiner Perkins Caufield & Byers LLC Investment ManagersFinance Kleiner Perkins Caufield & Byers invests in companies located in the United States. The firm targets companies operating in consumer, enterprise, Fintech, hardtech and healthcare sectors. It provides financing for seed, early, and later stage capital requirements. | Finance |
Brobeck, Phelger & Harrison LLP
Brobeck, Phelger & Harrison LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
University of Michigan
University of Michigan Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Beamreach Solar, Inc.
Beamreach Solar, Inc. SemiconductorsElectronic Technology Develops crystalline silicon solar modules for photovoltaic electricity generation | Electronic Technology |
Salomon Smith Barney, Inc.
Salomon Smith Barney, Inc. Investment Banks/BrokersFinance Provides investment banking services | Finance |
Kaiima Bio Agritech Ltd.
Kaiima Bio Agritech Ltd. Agricultural Commodities/MillingProcess Industries Develops castor hybrids | Process Industries |
Choose Energy, Inc.
Choose Energy, Inc. Internet Software/ServicesTechnology Services Provides online energy platform | Technology Services |
SPBRX, Inc.
SPBRX, Inc. Miscellaneous Commercial ServicesCommercial Services Provides clean technology services | Commercial Services |
Shared-X LLC
Shared-X LLC Agricultural Commodities/MillingProcess Industries Grows banana crop | Process Industries |
Sustainability Partners LLC
Sustainability Partners LLC Data Processing ServicesTechnology Services Provides infrastructure as a services | Technology Services |
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