Career history of William R. Leighton
Former positions of William R. Leighton
| Companies | Position | Start | End |
|---|---|---|---|
Callahan Advisors LLC
 Callahan Advisors LLC Investment ManagersFinance Callahan Advisors LLC is an independent registered investment advisor headquartered in Houston, Texas. The firm was founded by Thomas Callahan and William Leighton in 1999 as Callahan Leighton & Co. Callahan Advisors provides investment management services to individuals, foundations, trusts, estates, 401-(k) plans and IRAs, charitable organizations, and investment clubs and partnerships. | Chief Investment Officer | 1997-12-31 | 2009-02-27 |
| Portfolio Manager-Equities | 1997-12-31 | 2009-02-27 | |
| President | 1997-12-31 | 2009-02-27 |
Statistics
International
| United States | 2 |
Operational
| Chief Investment Officer | 1 |
| Portfolio Manager-Equities | 1 |
| President | 1 |
Sectoral
| Finance | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 1 |
|---|---|
Callahan Advisors LLC
Callahan Advisors LLC Investment ManagersFinance Callahan Advisors LLC is an independent registered investment advisor headquartered in Houston, Texas. The firm was founded by Thomas Callahan and William Leighton in 1999 as Callahan Leighton & Co. Callahan Advisors provides investment management services to individuals, foundations, trusts, estates, 401-(k) plans and IRAs, charitable organizations, and investment clubs and partnerships. | Finance |
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- William R. Leighton
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