Colleen Calhoun
Director/Board Member at NABORS ENERGY TRANSITION CORP. II
Net worth: 727 000 $ as of 30/04/2024
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Anthony Petrello | M | 68 | 3 years | |
| William Restrepo | M | 64 |
Quaise Energy, Inc.
 Quaise Energy, Inc. Oilfield Services/EquipmentIndustrial Services Quaise Energy, Inc. engages in the development and commercialization of novel millimeter wave drilling systems to harness geothermal energy. Its technology enables the clean energy transition by accessing the largest source of power-dense clean energy. The company was founded in 2018 and is headquartered in Cambridge, MA. | 3 years |
| Carlos Araque | M | - |
Quaise Energy, Inc.
Quaise Energy, Inc. Oilfield Services/EquipmentIndustrial Services Quaise Energy, Inc. engages in the development and commercialization of novel millimeter wave drilling systems to harness geothermal energy. Its technology enables the clean energy transition by accessing the largest source of power-dense clean energy. The company was founded in 2018 and is headquartered in Cambridge, MA. | 6 years |
| Katie Rae | F | 55 |
The Engine Accelerator, Inc.
 The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 7 years |
| Michael Kearney | M | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 5 years |
| John Yearwood | M | 64 | - | |
| Guillermo Sierra | M | 39 | 3 years | |
| Lara Metcalf | F | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 4 years |
| Eric Tech | M | 60 | 3 years | |
| Ann DeWitt | M | - |
Quaise Energy, Inc.
Quaise Energy, Inc. Oilfield Services/EquipmentIndustrial Services Quaise Energy, Inc. engages in the development and commercialization of novel millimeter wave drilling systems to harness geothermal energy. Its technology enables the clean energy transition by accessing the largest source of power-dense clean energy. The company was founded in 2018 and is headquartered in Cambridge, MA.
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 5 years |
| Sue Siegel | F | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 8 years |
| Susan Siegel | F | 63 |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 8 years |
| Francisca Barros Ariztia | F | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 7 years |
| Emily Knight | F | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 7 years |
| John Miller | M | 66 | 2 years | |
| Craig Wood | M | 46 | 9 years | |
| Stephen Trauber | M | 61 | 1 years | |
| Chloe Holzinger | F | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 3 years |
| Rachel Sha | F | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 1 years |
| Benjamin Downing | M | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 2 years |
| Gaurav Raniwala | M | - |
GE Energy Financial Services Inc
 GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 16 years |
| Colin Richardson | M | - | - | |
| Milo Werner | F | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 2 years |
| Kurt Drewes | M | - | 7 years | |
| Paula Hammond | M | 60 |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 3 years |
| Alec Waugh | M | - | 9 years | |
| Gilein Steensma | M | - | - | |
| Orin Hoffman | M | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 5 years |
| Tom Quinn | M | - | - | |
| Geraldine Paulus | F | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 6 years |
| Laura Lande-Diner | M | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 1 years |
| Monique Guimond | F | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | - |
| Peter Botten | M | 69 | - | |
| Arunas A. Chesonis | M | 61 |
Quaise Energy, Inc.
Quaise Energy, Inc. Oilfield Services/EquipmentIndustrial Services Quaise Energy, Inc. engages in the development and commercialization of novel millimeter wave drilling systems to harness geothermal energy. Its technology enables the clean energy transition by accessing the largest source of power-dense clean energy. The company was founded in 2018 and is headquartered in Cambridge, MA. | - |
| Patrick Leahy | M | - |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 18 years |
| Jim Matheson | M | 69 |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 6 years |
| Marshall D. Smith | M | 64 | 1 years | |
| Edward Freedman | M | 55 |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 3 years |
| Bettina Metais | F | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | - |
| Reed P. M. Sturtevant | M | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 7 years |
| Dax Kepshire | M | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 2 years |
| Ally Yost | F | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 7 years |
| Barbara Fox | M | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | - |
| Barbara Burger | M | 63 |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | - |
| Dulcie Madden | F | - |
The Engine Accelerator, Inc.
The Engine Accelerator, Inc. Investment ManagersFinance The Engine Accelerator, Inc. (The Engine) is a venture capital firm founded in 2016. The firm is headquartered in Cambridge, Massachusetts. | 3 years |
| Mark Cupta | M | - |
Quaise Energy, Inc.
Quaise Energy, Inc. Oilfield Services/EquipmentIndustrial Services Quaise Energy, Inc. engages in the development and commercialization of novel millimeter wave drilling systems to harness geothermal energy. Its technology enables the clean energy transition by accessing the largest source of power-dense clean energy. The company was founded in 2018 and is headquartered in Cambridge, MA. | 2 years |
| Jonathan Norling | M | 55 | 1 years | |
| Teasha Feldman-Fitzthum | F | - | 3 years | |
| Rayyan Islam | M | - |
Quaise Energy, Inc.
Quaise Energy, Inc. Oilfield Services/EquipmentIndustrial Services Quaise Energy, Inc. engages in the development and commercialization of novel millimeter wave drilling systems to harness geothermal energy. Its technology enables the clean energy transition by accessing the largest source of power-dense clean energy. The company was founded in 2018 and is headquartered in Cambridge, MA. | 2 years |
| Sue Opie | F | - | 5 years |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| David Nason | M | - |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 8 years |
| Christian Fong | M | 47 | 2 years | |
| Alex Urquhart | M | - |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | - |
| Thomas Hynes | M | 44 | 13 years | |
| David Mayhew | M | - |
GE Ventures LLC
 GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 7 years |
| Zack Lynch | M | 52 |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 1 years |
| Debora M. Frodl | F | 58 | 2 years | |
| Maria Dreyfus | F | 44 | - | |
| Jennifer Roberts | F | 62 | - | |
| Sarah Sclarsic | F | 40 | 2 years | |
| Dimitri Kazarinoff | M | 59 | 1 years | |
| Niharika Taskar Ramdev | F | 54 | 2 years | |
| Stacey Constas | F | 57 | 1 years | |
| Ricardo Angel | M | 53 |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California.
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 12 years |
| Christopher Michael Capozzi | M | 45 |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 4 years |
| Declan P Flanagan | M | - | 1 years | |
| Christopher Goldner | M | 55 | - | |
| Rafael Antonio Torres | M | 50 |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 4 years |
| Deborah Zajac | F | - |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 3 years |
| Iana Dimkova | F | - |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 4 years |
| Alessandro Jan Pontari | M | - |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 4 years |
| Donald Klein | M | 50 | 1 years | |
| Cielo Hernandez | F | 48 | 1 years | |
| Adam Lasics | M | - |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 4 years |
| Brian Piern | M | - | 2 years | |
| karine khatcherian | F | - |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 3 years |
| Bandhu Sameer | M | - |
GE Power & Water
 GE Power & Water Electronic Equipment/InstrumentsElectronic Technology GE Power & Water provides customers with a broad array of power generation, energy delivery and water process technologies to solve their challenges locally. Power & Water works in all areas of the energy industry including renewable resources such as wind and solar; biogas and alternative fuels; and coal, oil, natural gas and nuclear energy. The business also develops advanced technologies to help solve the world’s most complex challenges related to water availability and quality. Power & Water’s six business units include Distributed Power, Nuclear Energy, Power Generation Products, Power Generation Services, Renewable Energy and Water & Process Technologies. Headquartered in Schenectady, N.Y., Power & Water is GE’s largest industrial business. | 2 years |
| Diana Maichin | F | - |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 4 years |
| John Wong | M | - |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 1 years |
| John B. Spirtos | M | 58 |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 3 years |
| Christopher Russell | M | 57 |
GE Power & Water
GE Power & Water Electronic Equipment/InstrumentsElectronic Technology GE Power & Water provides customers with a broad array of power generation, energy delivery and water process technologies to solve their challenges locally. Power & Water works in all areas of the energy industry including renewable resources such as wind and solar; biogas and alternative fuels; and coal, oil, natural gas and nuclear energy. The business also develops advanced technologies to help solve the world’s most complex challenges related to water availability and quality. Power & Water’s six business units include Distributed Power, Nuclear Energy, Power Generation Products, Power Generation Services, Renewable Energy and Water & Process Technologies. Headquartered in Schenectady, N.Y., Power & Water is GE’s largest industrial business. | 4 years |
| Jennine Sullivan | F | - |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 3 years |
| Mark T. Wight | M | - | 2 years | |
| Leslie Bottorff | F | - |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 5 years |
| Robert P. Hadden | M | 61 |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 4 years |
| Marianne Wu | M | - |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 5 years |
| Warren Joseph MacGillivray | M | - |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 9 years |
| Charles Kingswell-Smith | M | 72 |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | - |
| John Cote | M | - |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | - |
| Amy DuRoss | F | 50 |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 4 years |
| Ricardo Silva | M | - |
GE Power & Water
GE Power & Water Electronic Equipment/InstrumentsElectronic Technology GE Power & Water provides customers with a broad array of power generation, energy delivery and water process technologies to solve their challenges locally. Power & Water works in all areas of the energy industry including renewable resources such as wind and solar; biogas and alternative fuels; and coal, oil, natural gas and nuclear energy. The business also develops advanced technologies to help solve the world’s most complex challenges related to water availability and quality. Power & Water’s six business units include Distributed Power, Nuclear Energy, Power Generation Products, Power Generation Services, Renewable Energy and Water & Process Technologies. Headquartered in Schenectady, N.Y., Power & Water is GE’s largest industrial business. | 3 years |
| Keaton Gray | M | - |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 2 years |
| Michael John Dandurand | M | - |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 1 years |
| Peter Livingston | M | - |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 1 years |
| James Berklas | M | 53 | 1 years | |
| Ivana Semeraro | F | 49 |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 2 years |
| Risa Stack | M | 55 |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 5 years |
| Carl Peterson | M | - |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 11 years |
| Jonathan Pulitzer | M | - |
GE Ventures LLC
GE Ventures LLC Investment ManagersFinance GE Ventures LLC (GE Ventures) is a venture capital subsidiary of General Electric Co. founded in 2000 by James Kim. The firm is headquartered in Menlo Park, California. | 5 years |
| Michael Devine | M | - |
GE Energy Financial Services Inc
GE Energy Financial Services Inc Investment ManagersFinance GE Energy Financial Services Inc (GE Energy Financial Svcs) is a private equity subsidiary of GE Energy Services, Inc founded in 1991. The firm is headquartered in Boston, Massachusetts. | 2 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 91 | 91.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Colleen Calhoun
- Personal Network
