Profile
William O.
Johnstone formerly worked at C-Teq, Inc., as Chairman & Chief Executive Officer from 1996 to 2001, Council Oak Investment Corp., as Chief Executive Officer, Council Oak Real Estate, Inc., as Chief Executive Officer, Council Oak Partners LLC, as Chairman & Chief Executive Officer from 2012 to 2024, City Bankshares, Inc., as Chairman & President from 1985 to 1996, City Bank & Trust (Oklahoma City), as Chairman & President in 1996, BancFirst Corp.
(Oklahoma), as Vice Chairman from 1996 to 2024, BancFirst (Oklahoma City, Oklahoma), as Vice Chairman from 1996 to 2024, Sport-Haley Holdings, Inc., as Director from 2007 to 2009, Oklahoma Medical Research Foundation, as Director, and Acorn Growth Cos LLC, as Advisor.
Mr. Johnstone received his undergraduate degree and Masters Business Admin degree from the University of Oklahoma.
Former positions of William Johnstone
| Companies | Position | End |
|---|---|---|
Council Oak Partners LLC
 Council Oak Partners LLC Investment ManagersFinance Council Oak Partners LLC (Council Oak Partners) is a private equity subsidiary of Council Oak Capital, Inc. founded in 2000. The firm is headquartered in Oklahoma City, Oklahoma. | Chief Executive Officer | 2024-02-24 |
| BANCFIRST CORPORATION | Director/Board Member | 2024-02-24 |
BancFirst (Oklahoma City, Oklahoma)
 BancFirst (Oklahoma City, Oklahoma) Regional BanksFinance BancFirst provides banking services. The company is headquartered in Oklahoma City, OK. | Director/Board Member | 2024-02-24 |
Oklahoma Medical Research Foundation
 Oklahoma Medical Research Foundation Investment Trusts/Mutual FundsMiscellaneous Oklahoma Medical Research Foundation provides investment advice. The company was founded in 1946 and is headquartered in Oklahoma City, OK. | Director/Board Member | 2024-02-24 |
Acorn Growth Cos LLC
 Acorn Growth Cos LLC Investment ManagersFinance Acorn Growth Cos LLC (Acorn Growth Cos) is a private equity firm founded in 2005. The firm is headquartered in Oklahoma. | Consultant / Advisor | 2024-02-24 |
Training of William Johnstone
| University of Oklahoma | Masters Business Admin |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| BANCFIRST CORPORATION | Finance |
| Private companies | 10 |
|---|---|
Sport-Haley Holdings, Inc.
 Sport-Haley Holdings, Inc. Wholesale DistributorsDistribution Services Sport-Haley Holdings, Inc. offers fashion golf apparel and outerwear in golf markets. It operates through its subsidiary, Sport-Haley, Inc. The company was founded in 1986 and is headquartered in Lakewood, CO. | Distribution Services |
C-Teq, Inc.
 C-Teq, Inc. Data Processing ServicesTechnology Services Part of Fidelity National Financial, Inc., C-Teq, Inc. provides data processing, and check and statement imaging to financial institutions. The company is based in Oklahoma City, OK. C-Teq was acquired by InterCept, Inc. on March 12, 2001. | Technology Services |
Council Oak Partners LLC
Council Oak Partners LLC Investment ManagersFinance Council Oak Partners LLC (Council Oak Partners) is a private equity subsidiary of Council Oak Capital, Inc. founded in 2000. The firm is headquartered in Oklahoma City, Oklahoma. | Finance |
BancFirst (Oklahoma City, Oklahoma)
BancFirst (Oklahoma City, Oklahoma) Regional BanksFinance BancFirst provides banking services. The company is headquartered in Oklahoma City, OK. | Finance |
Council Oak Investment Corp.
 Council Oak Investment Corp. Regional BanksFinance Council Oak Investment Corp. is a venture capital firm specializing in early stage and expansion financing. The company is a licensed Small Business Investment Corporation and is based in Oklahoma City, OK. | Finance |
| Council Oak Real Estate, Inc. | |
Oklahoma Medical Research Foundation
Oklahoma Medical Research Foundation Investment Trusts/Mutual FundsMiscellaneous Oklahoma Medical Research Foundation provides investment advice. The company was founded in 1946 and is headquartered in Oklahoma City, OK. | Miscellaneous |
Acorn Growth Cos LLC
Acorn Growth Cos LLC Investment ManagersFinance Acorn Growth Cos LLC (Acorn Growth Cos) is a private equity firm founded in 2005. The firm is headquartered in Oklahoma. | Finance |
| City Bankshares, Inc. | Finance |
| City Bank & Trust (Oklahoma City) | Finance |
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