Profile
William L.
Stewart served as the President & CEO of Pinnacle West Energy Corp.
from 1999 to 2003.
He was also a Director at Pinnacle West Capital Corp.
from 2001 to 2003.
In addition, he served as the President-Generation of Arizona Public Service Co. in 2002 and as the President of APS Asset Management Pte Ltd.
from 1998 to 2002.
Former positions of William L. Stewart
| Companies | Position | End |
|---|---|---|
| PINNACLE WEST CAPITAL CORPORATION | Director/Board Member | 25/11/2003 |
Pinnacle West Energy Corp.
 Pinnacle West Energy Corp. Electric UtilitiesUtilities Pinnacle West Energy Corp. provides electricity and water utility services. The company was founded in 1999 and is headquartered in Phoenix, AZ. | President | 31/12/2002 |
APS Asset Management Pte Ltd.
 APS Asset Management Pte Ltd. Investment ManagersFinance APS Asset Management Pte Ltd. (APS) is an alternative investment management firm headquartered in Singapore. The firm was founded by Wong Kok Hoi in 1995. APS offers investment management services to investors (high net worth individuals, pension funds, foundations, and family offices) based in North America, Europe and Asia. | President | 30/09/2002 |
Arizona Public Service Co.
 Arizona Public Service Co. Electric UtilitiesUtilities Arizona Public Service Co. engages in the provision of electric utility services. The firm provides retail and wholesale electric services to most of the state of Arizona, with the major exceptions of about one-half of the Phoenix metropolitan area, the Tucson metropolitan area, and Mohave County in northwestern Arizona. It has ownership interests in or leases several coal, nuclear, gas, oil, and solar generating facilities . The company was founded by Hutchlon Ohnick in 1886 and is headquartered in Phoenix, AZ. | Corporate Officer/Principal | 30/09/2002 |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| PINNACLE WEST CAPITAL CORPORATION | Utilities |
| Private companies | 3 |
|---|---|
Pinnacle West Energy Corp.
Pinnacle West Energy Corp. Electric UtilitiesUtilities Pinnacle West Energy Corp. provides electricity and water utility services. The company was founded in 1999 and is headquartered in Phoenix, AZ. | Utilities |
APS Asset Management Pte Ltd.
APS Asset Management Pte Ltd. Investment ManagersFinance APS Asset Management Pte Ltd. (APS) is an alternative investment management firm headquartered in Singapore. The firm was founded by Wong Kok Hoi in 1995. APS offers investment management services to investors (high net worth individuals, pension funds, foundations, and family offices) based in North America, Europe and Asia. | Finance |
Arizona Public Service Co.
Arizona Public Service Co. Electric UtilitiesUtilities Arizona Public Service Co. engages in the provision of electric utility services. The firm provides retail and wholesale electric services to most of the state of Arizona, with the major exceptions of about one-half of the Phoenix metropolitan area, the Tucson metropolitan area, and Mohave County in northwestern Arizona. It has ownership interests in or leases several coal, nuclear, gas, oil, and solar generating facilities . The company was founded by Hutchlon Ohnick in 1886 and is headquartered in Phoenix, AZ. | Utilities |
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