| Exhibit 24.1 |
|--------------|

**POWER OF ATTORNEY**

            KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, adirector and/or officer of ExpressJet Holdings, Inc. (the “Company”), does hereby constitute and appoint James B. Ream,Frederick S. Cromer and Scott R. Peterson, or any of them, as the undersigned’s true and lawful attorneys in fact and agentsto execute in the name, place and stead of the undersigned the Company’s Annual Report on Form 10-K for the year endedDecember 31, 2006 (and any amendments thereto), to be filed by the Company under the Securities Exchange Act of 1934, as amended,as fully and effectively in all respects as the undersigned could do if personally present.

            IN WITNESS WHEREOF, the undersigned has signed this Power ofAttorney on and as of the date set forth below.

| Date:   February 20, 2007            |                | **/s/ James B.Ream                                                          ** |
|------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| James B. Ream                                                                                              |

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**POWER OF ATTORNEY**

            KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, adirector and/or officer of ExpressJet Holdings, Inc. (the “Company”), does hereby constitute and appoint James B. Ream,Frederick S. Cromer and Scott R. Peterson, or any of them, as the undersigned’s true and lawful attorneys in fact and agentsto execute in the name, place and stead of the undersigned the Company’s Annual Report on Form 10-K for the year endedDecember 31, 2006 (and any amendments thereto), to be filed by the Company under the Securities Exchange Act of 1934, as amended,as fully and effectively in all respects as the undersigned could do if personally present.

            IN WITNESS WHEREOF, the undersigned has signed this Power ofAttorney on and as of the date set forth below.

| Date:   February 20, 2007             |                | **/s/ Frederick S.Cromer                                                 ** |
|------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Frederick S. Cromer                                                                                              |

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**POWER OF ATTORNEY**

            KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, adirector and/or officer of ExpressJet Holdings, Inc. (the “Company”), does hereby constitute and appoint James B. Ream,Frederick S. Cromer and Scott R. Peterson, or any of them, as the undersigned’s true and lawful attorneys in fact and agentsto execute in the name, place and stead of the undersigned the Company’s Annual Report on Form 10-K for the year endedDecember 31, 2006 (and any amendments thereto), to be filed by the Company under the Securities Exchange Act of 1934, as amended,as fully and effectively in all respects as the undersigned could do if personally present.

            IN WITNESS WHEREOF, the undersigned has signed this Power ofAttorney on and as of the date set forth below.

| Date:    February 20, 2007            |                | **/s/ PhungNgo-Burns                                                 ** |
|-------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Phung Ngo-Burns                                                                                             |

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**POWER OF ATTORNEY**

            KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, adirector and/or officer of ExpressJet Holdings, Inc. (the “Company”), does hereby constitute and appoint James B. Ream,Frederick S. Cromer and Scott R. Peterson, or any of them, as the undersigned’s true and lawful attorneys in fact and agentsto execute in the name, place and stead of the undersigned the Company’s Annual Report on Form 10-K for the year endedDecember 31, 2006 (and any amendments thereto), to be filed by the Company under the Securities Exchange Act of 1934, as amended,as fully and effectively in all respects as the undersigned could do if personally present.

            IN WITNESS WHEREOF, the undersigned has signed this Power ofAttorney on and as of the date set forth below.

| Date:   February 20, 2007            |                | **/s/ George R. Bravante,Jr.                                         ** |
|------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| George R. Bravante, Jr.                                                                                    |

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**POWER OF ATTORNEY**

            KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, adirector and/or officer of ExpressJet Holdings, Inc. (the “Company”), does hereby constitute and appoint James B. Ream,Frederick S. Cromer and Scott R. Peterson, or any of them, as the undersigned’s true and lawful attorneys in fact and agentsto execute in the name, place and stead of the undersigned the Company’s Annual Report on Form 10-K for the year endedDecember 31, 2006 (and any amendments thereto), to be filed by the Company under the Securities Exchange Act of 1934, as amended,as fully and effectively in all respects as the undersigned could do if personally present.

            IN WITNESS WHEREOF, the undersigned has signed this Power ofAttorney on and as of the date set forth below.

| Date:    February 20, 2007            |                | **/s/ Janet M.Clarke                                             ** |
|-------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Janet M. Clarke                                                                                             |

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**POWER OF ATTORNEY**

            KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, adirector and/or officer of ExpressJet Holdings, Inc. (the “Company”), does hereby constitute and appoint James B. Ream,Frederick S. Cromer and Scott R. Peterson, or any of them, as the undersigned’s true and lawful attorneys in fact and agentsto execute in the name, place and stead of the undersigned the Company’s Annual Report on Form 10-K for the year endedDecember 31, 2006 (and any amendments thereto), to be filed by the Company under the Securities Exchange Act of 1934, as amended,as fully and effectively in all respects as the undersigned could do if personally present.

            IN WITNESS WHEREOF, the undersigned has signed this Power ofAttorney on and as of the date set forth below.

| Date:    February 20, 2007            |                | **/s/ Kim A,Fadel                                                              ** |
|-------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Kim A. Fadel                                                                                                |

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**POWER OF ATTORNEY**

            KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, adirector and/or officer of ExpressJet Holdings, Inc. (the “Company”), does hereby constitute and appoint James B. Ream,Frederick S. Cromer and Scott R. Peterson, or any of them, as the undersigned’s true and lawful attorneys in fact and agentsto execute in the name, place and stead of the undersigned the Company’s Annual Report on Form 10-K for the year endedDecember 31, 2006 (and any amendments thereto), to be filed by the Company under the Securities Exchange Act of 1934, as amended,as fully and effectively in all respects as the undersigned could do if personally present.

            IN WITNESS WHEREOF, the undersigned has signed this Power ofAttorney on and as of the date set forth below.

| Date:    February 20, 2007            |                | **/s/ Salvatore J.Badalamenti                                    ** |
|-------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Salvatore J. Badalamenti                                                                                    |

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**POWER OF ATTORNEY**

            KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, adirector and/or officer of ExpressJet Holdings, Inc. (the “Company”), does hereby constitute and appoint James B. Ream,Frederick S. Cromer and Scott R. Peterson, or any of them, as the undersigned’s true and lawful attorneys in fact and agentsto execute in the name, place and stead of the undersigned the Company’s Annual Report on Form 10-K for the year endedDecember 31, 2006 (and any amendments thereto), to be filed by the Company under the Securities Exchange Act of 1934, as amended,as fully and effectively in all respects as the undersigned could do if personally present.

            IN WITNESS WHEREOF, the undersigned has signed this Power ofAttorney on and as of the date set forth below.

| Date:    February 20, 2007            |                | **/s/ Bonnie S.Reitz                                                ** |
|-------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Bonnie S. Reitz                                                                                             |

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**POWER OF ATTORNEY**

            KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, adirector and/or officer of ExpressJet Holdings, Inc. (the “Company”), does hereby constitute and appoint James B. Ream,Frederick S. Cromer and Scott R. Peterson, or any of them, as the undersigned’s true and lawful attorneys in fact and agentsto execute in the name, place and stead of the undersigned the Company’s Annual Report on Form 10-K for the year endedDecember 31, 2006 (and any amendments thereto), to be filed by the Company under the Securities Exchange Act of 1934, as amended,as fully and effectively in all respects as the undersigned could do if personally present.

            IN WITNESS WHEREOF, the undersigned has signed this Power ofAttorney on and as of the date set forth below.

| Date:    February 20, 2007            |                | **/s/ Richard F.Wallman                                                 ** |
|-------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Richard F. Wallman                                                                                          |

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**POWER OF ATTORNEY**

            KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned, adirector and/or officer of ExpressJet Holdings, Inc. (the “Company”), does hereby constitute and appoint James B. Ream,Frederick S. Cromer and Scott R. Peterson, or any of them, as the undersigned’s true and lawful attorneys in fact and agentsto execute in the name, place and stead of the undersigned the Company’s Annual Report on Form 10-K for the year endedDecember 31, 2006 (and any amendments thereto), to be filed by the Company under the Securities Exchange Act of 1934, as amended,as fully and effectively in all respects as the undersigned could do if personally present.

            IN WITNESS WHEREOF, the undersigned has signed this Power ofAttorney on and as of the date set forth below.

| Date:    February 20, 2007            |                | **/s/ Judith R.Haberkorn                                                ** |
|-------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Judith R. Haberkorn                                                                                         |

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