Stephen Michael Semlitz
Founder chez Hartree Partners LP (Investment Management)
Profil
Stephen Michael Semlitz is the founder of Hartree Partners LP (Investment Management) and Hartree Partners LP, both founded in 1997.
He is currently a Director at Sprague Operating Resources LLC, Hartree Partners (UK) Ltd., Hartree Partners Power & Gas Co. (UK) Ltd., Sprague Resources GP LLC, Hartree Partners Advisory Services U.K.
Ltd., Hartree Partners Securities (UK) Ltd., and Rydberg Development Co. Ltd.
He is also an Independent Director at Sprague Resources GP LLC.
Mr. Semlitz's former positions include Director at Sprague Resources LP and Partner at Goldman Sachs, Inc. from 1985 to 1996.
He received his undergraduate degree and MBA from Cornell University.
Postes actifs de Stephen Michael Semlitz
| Sociétés | Poste | Début |
|---|---|---|
Hartree Partners LP (Investment Management)
 Hartree Partners LP (Investment Management) Investment ManagersFinance Hartree Partners LP (Investment Management) (Hartree Partners-IM) is the investment management division of Hartree Partners LP, a global merchant commodities firm headquartered in New York City. It was originally founded as Hess Energy Trading Co. (HETCO) in 1997 by Guy Merison, Stephen Semlitz and Stephen Hendel. In 2014, it was announced that funds controlled by Oaktree Capital would be acquiring Hess Corp.’s interests in HETCO with the new company taking the name Hartree Partners LP. The firm is owned by the founding partners, senior staff, and certain funds managed by Oaktree Capital Management LP. Hartree Partners-IM provides a wide range of investment services to a substantial and diversified customer base that includes corporations, financial institutions, governments and individuals. | Founder | 01/03/1997 |
Hartree Partners LP
 Hartree Partners LP Electric UtilitiesUtilities Hartree Partners LP engages in the provision of merchant commodities. The firm specializes in energy and its associated industries. Its services include proprietary trading and arbitrage, risk management, structured transactions, consultancy, and principal investing. The company was founded by Stephen Michael Hendel, Stephen Michael Semlitz and, Guy Merison in March 1997 and is headquartered in New York, NY. | Founder | 01/01/1997 |
Hartree Partners (UK) Ltd.
 Hartree Partners (UK) Ltd. Wholesale DistributorsDistribution Services Hartree Partners (UK) Ltd. engages in proprietary trading in crude oil and petroleum products. The company was founded on October 3, 1997 and is headquartered in London, the United Kingdom. | Director/Board Member | 03/10/1997 |
Hartree Partners Power & Gas Co. (UK) Ltd.
 Hartree Partners Power & Gas Co. (UK) Ltd. Oil Refining/MarketingEnergy Minerals Part of Hartree Partners LP, Hartree Partners Power & Gas Co. (UK) Ltd. is a British company that explores, produces, purchases, transports, and sells crude oil. The private company is based in London, UK and was founded in 2001. | Director/Board Member | 05/11/2001 |
Rydberg Development Co. Ltd.
 Rydberg Development Co. Ltd. Real Estate DevelopmentFinance Part of Hartree Partners LP, Rydberg Development Co. Ltd. is a British company that identifies and develops gas fired power stations. The private company is based in London, UK. Rydberg Development Co. was founded in 2016. | Director/Board Member | 18/02/2016 |
Hartree Partners Securities (UK) Ltd.
 Hartree Partners Securities (UK) Ltd. Miscellaneous Commercial ServicesCommercial Services Founded in 2017, Hartree Partners Securities (UK) Ltd. is a professional, scientific, and British technical services company. Part of Hartree Partners LP, the private company is based in London, UK. | Director/Board Member | 26/05/2017 |
Hartree Partners Advisory Services U.K. Ltd.
 Hartree Partners Advisory Services U.K. Ltd. Miscellaneous Commercial ServicesCommercial Services Part of Hartree Partners LP, Hartree Partners Advisory Services U.K. Ltd. provides business advisory services. The private company is based in London, UK and was founded in 2001. | Director/Board Member | 05/11/2001 |
Sprague Resources GP LLC
 Sprague Resources GP LLC Wholesale DistributorsDistribution Services Part of Hartree Partners LP, Sprague Resources GP LLC engages in the purchase, storage, and distribution of refined products and natural gas. The private company is based in Portsmouth, NH. Sprague Resources GP was acquired by Hartree Partners LP from Sprague Resources Holdings LLC on May 28, 2021. | Director/Board Member | 28/05/2021 |
Sprague Operating Resources LLC
 Sprague Operating Resources LLC Gas DistributorsUtilities Sprague Operating Resources LLC generates and distributes oil and natural gas. Its products include diesel, gasoline, home heating oil, and residual fuels. The firm also offers differentiated products and services including value-added customer support and online tools. The company was founded by Charles Hill Sprague in 1870 and is headquartered in Portsmouth, NH. | Director/Board Member | - |
Anciens postes connus de Stephen Michael Semlitz
| Sociétés | Poste | Fin |
|---|---|---|
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| ░░░░░░░ ░░░░░░░░░ ░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Formation de Stephen Michael Semlitz
| Cornell University | Masters Business Admin |
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
Relations au 1er degré
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 11 |
|---|---|
Sprague Operating Resources LLC
Sprague Operating Resources LLC Gas DistributorsUtilities Sprague Operating Resources LLC generates and distributes oil and natural gas. Its products include diesel, gasoline, home heating oil, and residual fuels. The firm also offers differentiated products and services including value-added customer support and online tools. The company was founded by Charles Hill Sprague in 1870 and is headquartered in Portsmouth, NH. | Utilities |
Goldman Sachs, Inc.
 Goldman Sachs, Inc. Financial ConglomeratesFinance Goldman Sachs, Inc. provides investment and financial services. The company is headquartered in New York, NY. | Finance |
Hartree Partners LP (Investment Management)
Hartree Partners LP (Investment Management) Investment ManagersFinance Hartree Partners LP (Investment Management) (Hartree Partners-IM) is the investment management division of Hartree Partners LP, a global merchant commodities firm headquartered in New York City. It was originally founded as Hess Energy Trading Co. (HETCO) in 1997 by Guy Merison, Stephen Semlitz and Stephen Hendel. In 2014, it was announced that funds controlled by Oaktree Capital would be acquiring Hess Corp.’s interests in HETCO with the new company taking the name Hartree Partners LP. The firm is owned by the founding partners, senior staff, and certain funds managed by Oaktree Capital Management LP. Hartree Partners-IM provides a wide range of investment services to a substantial and diversified customer base that includes corporations, financial institutions, governments and individuals. | Finance |
Hartree Partners (UK) Ltd.
Hartree Partners (UK) Ltd. Wholesale DistributorsDistribution Services Hartree Partners (UK) Ltd. engages in proprietary trading in crude oil and petroleum products. The company was founded on October 3, 1997 and is headquartered in London, the United Kingdom. | Distribution Services |
Hartree Partners Power & Gas Co. (UK) Ltd.
Hartree Partners Power & Gas Co. (UK) Ltd. Oil Refining/MarketingEnergy Minerals Part of Hartree Partners LP, Hartree Partners Power & Gas Co. (UK) Ltd. is a British company that explores, produces, purchases, transports, and sells crude oil. The private company is based in London, UK and was founded in 2001. | Energy Minerals |
Sprague Resources LP
 Sprague Resources LP Wholesale DistributorsDistribution Services Sprague Resources LP engages in the purchase, storage, distribution and sale of refined products and natural gas. It operates through the following segments: Refined Products, Natural Gas, Materials Handling, and Other Operations. The Refined Products segment offers refined products, such as heating oil, diesel, residual fuel oil, kerosene, jet fuel and gasoline. The Natural Gas segment purchases, sells and distributes natural gas. The Materials Handling segment stores various customer owned products, which includes asphalt, clay slurry, salt, gypsum, coal, petroleum coke, caustic soda, tallow, pulp and heavy equipment. The Other Operations segment includes the marketing and distribution of coal conducted in Portland, Maine terminal, commercial trucking activity conducted by Canadian subsidiary and heating equipment service business. The company was founded by Charles Hill Sprague in 1870 and is headquartered in Portsmouth, NH. | Distribution Services |
Sprague Resources GP LLC
Sprague Resources GP LLC Wholesale DistributorsDistribution Services Part of Hartree Partners LP, Sprague Resources GP LLC engages in the purchase, storage, and distribution of refined products and natural gas. The private company is based in Portsmouth, NH. Sprague Resources GP was acquired by Hartree Partners LP from Sprague Resources Holdings LLC on May 28, 2021. | Distribution Services |
Hartree Partners Advisory Services U.K. Ltd.
Hartree Partners Advisory Services U.K. Ltd. Miscellaneous Commercial ServicesCommercial Services Part of Hartree Partners LP, Hartree Partners Advisory Services U.K. Ltd. provides business advisory services. The private company is based in London, UK and was founded in 2001. | Commercial Services |
Hartree Partners Securities (UK) Ltd.
Hartree Partners Securities (UK) Ltd. Miscellaneous Commercial ServicesCommercial Services Founded in 2017, Hartree Partners Securities (UK) Ltd. is a professional, scientific, and British technical services company. Part of Hartree Partners LP, the private company is based in London, UK. | Commercial Services |
Hartree Partners LP
Hartree Partners LP Electric UtilitiesUtilities Hartree Partners LP engages in the provision of merchant commodities. The firm specializes in energy and its associated industries. Its services include proprietary trading and arbitrage, risk management, structured transactions, consultancy, and principal investing. The company was founded by Stephen Michael Hendel, Stephen Michael Semlitz and, Guy Merison in March 1997 and is headquartered in New York, NY. | Utilities |
Rydberg Development Co. Ltd.
Rydberg Development Co. Ltd. Real Estate DevelopmentFinance Part of Hartree Partners LP, Rydberg Development Co. Ltd. is a British company that identifies and develops gas fired power stations. The private company is based in London, UK. Rydberg Development Co. was founded in 2016. | Finance |
