Timothy Callahan
Founder at PrairieGold Solar LLC
Profile
Timothy B.
Callahan is the founder of PrairieGold Solar LLC, a company founded in 2013, where he holds the title of President.
He is also the founder of The Climate Capitalist LLC.
Currently, Mr. Callahan is the Chief Executive Officer at Devengine Partners since 2023.
In the past, he has worked as a Principal at Fredericks Michael & Co., Chief Financial Officer at Hawkeye Renewables LLC, Principal at Arthur Andersen LLP, and Chief Financial Officer at Hawkeye Energy Holdings LLC.
Mr. Callahan's education includes an MBA from The University of Chicago Booth School of Business and an undergraduate degree from the University of Colorado Boulder.
Timothy Callahan active positions
| Companies | Position | Start |
|---|---|---|
PrairieGold Solar LLC
 PrairieGold Solar LLC Alternative Power GenerationUtilities PrairieGold Solar LLC provides financing and development services for distributed generation solar projects. The company was founded by Paul R. Batcheller and Timothy B. Callahan in 2013 and is headquartered in Sioux Falls, SD. | Founder | - |
Former positions of Timothy Callahan
| Companies | Position | End |
|---|---|---|
| The Climate Capitalist LLC | Founder | - |
Hawkeye Energy Holdings LLC
 Hawkeye Energy Holdings LLC Chemicals: SpecialtyProcess Industries Hawkeye Energy Holdings LLC manufactures and distributes ethanol. The company was founded by Bruce L. Rastetter in 2003 and is headquartered in Ames, IA. | Director of Finance/CFO | - |
Fredericks Michael & Co.
 Fredericks Michael & Co. Investment ManagersFinance Fredericks Michael & Co. provides advisory services. The CEO of the American company is Daniel Braz. | Corporate Officer/Principal | - |
Arthur Andersen LLP /Canada/
 Arthur Andersen LLP /Canada/ Miscellaneous Commercial ServicesCommercial Services Part of Arthur Andersen LLP, the company is based in Vancouver, Canada. The Canadian company provides accounting services. | Corporate Officer/Principal | - |
Hawkeye Renewables LLC
 Hawkeye Renewables LLC Oil & Gas ProductionEnergy Minerals Hawkeye Renewables LLC manufactured and distributed ethanol made from corn. The company was founded in 2003 and was headquartered in Iowa Falls, IA. | Director of Finance/CFO | - |
Training of Timothy Callahan
| The University of Chicago Booth School of Business | Masters Business Admin |
| University of Colorado Boulder | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Fredericks Michael & Co.
Fredericks Michael & Co. Investment ManagersFinance Fredericks Michael & Co. provides advisory services. The CEO of the American company is Daniel Braz. | Finance |
Hawkeye Renewables LLC
Hawkeye Renewables LLC Oil & Gas ProductionEnergy Minerals Hawkeye Renewables LLC manufactured and distributed ethanol made from corn. The company was founded in 2003 and was headquartered in Iowa Falls, IA. | Energy Minerals |
Arthur Andersen LLP /Canada/
Arthur Andersen LLP /Canada/ Miscellaneous Commercial ServicesCommercial Services Part of Arthur Andersen LLP, the company is based in Vancouver, Canada. The Canadian company provides accounting services. | Commercial Services |
PrairieGold Solar LLC
PrairieGold Solar LLC Alternative Power GenerationUtilities PrairieGold Solar LLC provides financing and development services for distributed generation solar projects. The company was founded by Paul R. Batcheller and Timothy B. Callahan in 2013 and is headquartered in Sioux Falls, SD. | Utilities |
| The Climate Capitalist LLC | |
Hawkeye Energy Holdings LLC
Hawkeye Energy Holdings LLC Chemicals: SpecialtyProcess Industries Hawkeye Energy Holdings LLC manufactures and distributes ethanol. The company was founded by Bruce L. Rastetter in 2003 and is headquartered in Ames, IA. | Process Industries |
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