William Post

William Post

Director/Board Member at FIRST SOLAR, INC.

Net worth: 8 M $ as of 30/05/2026

75 year
Commercial Services
Finance
Utilities

Profile

William J.
Post
is currently Chairman at Arizona State University Foundation for A New American University, Translational Genomics Research Institute, United Way Campaign Cabinet, The Business Coalition, and Asu Enterprise Partners.
He serves as Director at Thunderbird School of Global Management, Clear Energy Systems, Inc., Blue Cross & Blue Shield of Arizona, Inc., TGen Foundation, City of Hope National Cancer Institute, and City of Hope National Medical Center.
Since 2010, Mr. Post has been with First Solar, Inc., currently as Lead Independent Director since 2023.
Formerly, Mr. Post was Chairman at Swift Transportation Co. from 2010 to 2014.
Other former Chairman roles include El Dorado Investment Co., Nuclear Electric Insurance Ltd., SunCor Development Co., Institute of Nuclear Power Operations, Inc., The Greater Phoenix Chamber of Commerce, Greater Phoenix Leadership, Inc., Greater Phoenix Economic Council, Nuclear Assurance Corp., and Stagg Information Systems.
Mr. Post was Chairman at Arizona Public Service Co. from 2001 to 2010.
Director positions were held at Phelps Dodge Corp.
from 2001 to 2007, Pinnacle West Capital Corp.
from 2009 to 2010, US Airways, Inc. from 2011 to 2013, and Independent Director at US Airways Group, Inc. from 2011 to 2013.
Mr. Post was Trustee at Arizona State University from 2010 to 2012.
Education includes an undergraduate degree from Arizona State University, conferred in 1973.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
30/03/2026 27,162 ( 0.03% ) 8 M $ 30/05/2026

William Post active positions

CompaniesPositionStart
FIRST SOLAR, INC. Director/Board Member 22/06/2010
Director/Board Member -
Chairman -
Director/Board Member -
Chairman -
The Business Coalition
Chairman -
Director/Board Member -
United Way Campaign Cabinet
Chairman 10/05/2011
Director/Board Member -
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Former positions of William Post

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See the detail of William Post's experience

Training of William Post

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

75

1st degree connections

28

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies28

Utilities

Non-Energy Minerals

Utilities

Transportation

Transportation

Finance

Consumer Services

Electronic Technology

Producer Manufacturing

Finance

Consumer Services

Finance

Finance

Transportation

Utilities

Miscellaneous

Commercial Services

Commercial Services

Commercial Services

Commercial Services

Commercial Services

Industrial Services

Health Services

United Way Campaign Cabinet

Stagg Information Systems

The Business Coalition

Health Technology

Commercial Services