![Mark M. Leaman](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Mark M.
Leaman held several positions in the energy industry, including Principal at Commonwealth Edison Co., Vice President of Energy Marketing at Calpine Corp.
and Calpine Northbrook Energy LLC, and Senior Vice President at Invenergy LLC.
He received both undergraduate and graduate degrees from Purdue University.
| Companies | Position | End |
|---|---|---|
Commonwealth Edison Co.
 Commonwealth Edison Co. Electric UtilitiesUtilities Operates overhead and underground power transmission and distribution facilities | Corporate Officer/Principal | - |
Calpine Northbrook Energy LLC
 Calpine Northbrook Energy LLC Engineering & ConstructionIndustrial Services Develops, owns, and operates independent power projects | Sales & Marketing | - |
| CALPINE CORPORATION | Sales & Marketing | - |
Invenergy LLC
 Invenergy LLC Engineering & ConstructionIndustrial Services Develops and owns & operates power infrastructure | Corporate Officer/Principal | 2010-02-02 |
Active
Inactive
Listed companies
Private companies
| Private companies | 5 |
|---|---|
Commonwealth Edison Co.
Commonwealth Edison Co. Electric UtilitiesUtilities Operates overhead and underground power transmission and distribution facilities | Utilities |
Calpine Corp.
 Calpine Corp. Electric UtilitiesUtilities Generates and supplies electricity from natural gas & geothermal resources | Utilities |
Calpine Northbrook Energy LLC
Calpine Northbrook Energy LLC Engineering & ConstructionIndustrial Services Develops, owns, and operates independent power projects | Industrial Services |
Invenergy LLC
Invenergy LLC Engineering & ConstructionIndustrial Services Develops and owns & operates power infrastructure | Industrial Services |
Purdue University
 Purdue University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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