**EXHIBIT 24**

 

POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS, that the undersignedofficer and director of AirNet Systems, Inc., an Ohio corporation, which isabout to file with the Securities and Exchange Commission, Washington, D.C.,under the provisions of the Securities Exchange Act of 1934, as amended, theAnnual Report on Form 10-K for the fiscal year ended December 31, 2004, herebyconstitutes and appoints Gary W. Qualmann as his true and lawfulattorney-in-fact and agent, with full power of substitution and resubstitution,for him and in his name, place and stead, in any and all capacities, to signboth the Annual Report on Form 10-K and any and all amendments and documentsrelated thereto, and to file the same, with any and all exhibits, financial statementsand financial statement schedules related thereto, and other documents inconnection therewith, with the Securities and Exchange Commission and the NewYork Stock Exchange, and grants unto said attorney-in-fact and agent, andsubstitute or substitutes, full power and authority to do and perform each andevery act and thing requisite and necessary to be done in and about thepremises, as fully to all intents and purposes as he might or could do inperson and hereby ratifies and confirms all things that the saidattorney-in-fact and agent, or his substitute or substitutes, may lawfully door cause to be done by virtue hereof.

 

IN WITNESS WHEREOF, the undersigned has hereunto set his hand as ofthis 30th day of March, 2005.

 
|   | /s/ Joel E. Biggerstaff |   |
|--------|-------------------------|--------|
|   | Joel E. Biggerstaff     |

 

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POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS, that the undersignedofficer of AirNet Systems, Inc., an Ohio corporation, which is about to filewith the Securities and Exchange Commission, Washington, D.C., under the provisionsof the Securities Exchange Act of 1934, as amended, the Annual Report on Form10-K for the fiscal year ended December 31, 2004, hereby constitutes andappoints Joel E. Biggerstaff as his true and lawful attorney-in-fact and agent,with full power of substitution and resubstitution, for him and in his name,place and stead, in any and all capacities, to sign both the Annual Report onForm 10-K and any and all amendments and documents related thereto, and to filethe same, with any and all exhibits, financial statements and financialstatement schedules related thereto, and other documents in connectiontherewith, with the Securities and Exchange Commission and the New York StockExchange, and grants unto said attorney-in-fact and agent, and substitute orsubstitutes, full power and authority to do and perform each and every act andthing requisite and necessary to be done in and about the premises, as fully toall intents and purposes as he might or could do in person and hereby ratifiesand confirms all things that the said attorney-in-fact and agent, or hissubstitute or substitutes, may lawfully do or cause to be done by virtuehereof.

 

IN WITNESS WHEREOF, the undersigned has hereunto set his hand as ofthis 30th day of March, 2005.

 

 
|   | /s/ Gary W. Qualmann |   |
|--------|----------------------|--------|
|   | Gary W. Qualmann     |

 

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** **

POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS, that the undersignedofficer of AirNet Systems, Inc., an Ohio corporation, which is about to filewith the Securities and Exchange Commission, Washington, D.C., under the provisionsof the Securities Exchange Act of 1934, as amended, the Annual Report on Form10-K for the fiscal year ended December 31, 2004, hereby constitutes andappoints Joel E. Biggerstaff and Gary W. Qualmann as her true and lawfulattorneys-in-fact and agents, with full power of substitution andresubstitution, for her and in her name, place and stead, in any and allcapacities, to sign both the Annual Report on Form 10-K and any and allamendments and documents related thereto, and to file the same, with any andall exhibits, financial statements and financial statement schedules relatedthereto, and other documents in connection therewith, with the Securities andExchange Commission and the New York Stock Exchange, and grants unto each ofsaid attorneys-in-fact and agents, and substitute or substitutes, full powerand authority to do and perform each and every act and thing requisite andnecessary to be done in and about the premises, as fully to all intents andpurposes as she might or could do in person and hereby ratifies and confirmsall things that each of the said attorneys-in-fact and agents, or substitute orsubstitutes, may lawfully do or cause to be done by virtue hereof.

 

IN WITNESS WHEREOF, the undersigned has hereunto set her hand as ofthis 30th day of March, 2005.

 

 
|   | /s/ Denise D. Brown |   |
|--------|---------------------|--------|
|   | Denise D. Brown     |

 

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POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of AirNet Systems, Inc., an Ohio corporation, which is about to filewith the Securities and Exchange Commission, Washington, D.C., under theprovisions of the Securities Exchange Act of 1934, as amended, the AnnualReport on Form 10-K for the fiscal year ended December 31, 2004, herebyconstitutes and appoints Joel E. Biggerstaff and Gary W. Qualmann as his trueand lawful attorneys-in-fact and agents, with full power of substitution andresubstitution, for him and in his name, place and stead, in any and allcapacities, to sign both the Annual Report on Form 10-K and any and allamendments and documents related thereto, and to file the same, with any andall exhibits, financial statements and financial statement  schedules related thereto, and otherdocuments in connection therewith, with the Securities and Exchange Commissionand the New York Stock Exchange, and grants unto each of said attorneys-in-factand agents, and substitute or substitutes, full power and authority to do andperform each and every act and thing requisite and necessary to be done in andabout the premises, as fully to all intents and purposes as he might or coulddo in person and hereby ratifies and confirms all things that each of the saidattorneys-in-fact and agents, or substitute or substitutes, may lawfully do orcause to be done by virtue hereof.

 

IN WITNESS WHEREOF, the undersigned has hereunto set his hand as of this 30thday of March, 2005.

 

 
|   | /s/ Russell M. Gertmenian |   |
|--------|---------------------------|--------|
|   | Russell M. Gertmenian     |

 

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POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of AirNet Systems, Inc., an Ohio corporation, which is about to filewith the Securities and Exchange Commission, Washington, D.C., under theprovisions of the Securities Exchange Act of 1934, as amended, the AnnualReport on Form 10-K for the fiscal year ended December 31, 2004, herebyconstitutes and appoints Joel E. Biggerstaff and Gary W. Qualmann as his trueand lawful attorneys-in-fact and agents, with full power of substitution andresubstitution, for him and in his name, place and stead, in any and allcapacities, to sign both the Annual Report on Form 10-K and any and allamendments and documents related thereto, and to file the same, with any andall exhibits, financial statements and financial statement  schedules related thereto, and otherdocuments in connection therewith, with the Securities and Exchange Commissionand the New York Stock Exchange, and grants unto each of said attorneys-in-factand agents, and substitute or substitutes, full power and authority to do andperform each and every act and thing requisite and necessary to be done in and aboutthe premises, as fully to all intents and purposes as he might or could do inperson and hereby ratifies and confirms all things that each of the saidattorneys-in-fact and agents, or substitute or substitutes, may lawfully do orcause to be done by virtue hereof.

 

IN WITNESS WHEREOF, the undersigned has hereunto set his hand as of this 30thday of March, 2005.

 

 
|   | /s/ David P. Lauer |   |
|--------|--------------------|--------|
|   | David P. Lauer     |

 

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POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of AirNet Systems, Inc., an Ohio corporation, which is about to filewith the Securities and Exchange Commission, Washington, D.C., under theprovisions of the Securities Exchange Act of 1934, as amended, the AnnualReport on Form 10-K for the fiscal year ended December 31, 2004, herebyconstitutes and appoints Joel E. Biggerstaff and Gary W. Qualmann as his trueand lawful attorneys-in-fact and agents, with full power of substitution andresubstitution, for him and in his name, place and stead, in any and allcapacities, to sign both the Annual Report on Form 10-K and any and allamendments and documents related thereto, and to file the same, with any andall exhibits, financial statements and financial statement  schedules related thereto, and otherdocuments in connection therewith, with the Securities and Exchange Commissionand the New York Stock Exchange, and grants unto each of said attorneys-in-factand agents, and substitute or substitutes, full power and authority to do andperform each and every act and thing requisite and necessary to be done in andabout the premises, as fully to all intents and purposes as he might or coulddo in person and hereby ratifies and confirms all things that each of the saidattorneys-in-fact and agents, or substitute or substitutes, may lawfully do orcause to be done by virtue hereof.

 

IN WITNESS WHEREOF, the undersigned has hereunto set his hand as of this 30thday of March, 2005.

 

 
|   | /s/ Bruce D. Parker |   |
|--------|---------------------|--------|
|   | Bruce D. Parker     |   |

 

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POWER OF ATTORNEY

 

KNOW ALL MEN BY THESE PRESENTS, that the undersigneddirector of AirNet Systems, Inc., an Ohio corporation, which is about to filewith the Securities and Exchange Commission, Washington, D.C., under theprovisions of the Securities Exchange Act of 1934, as amended, the AnnualReport on Form 10-K for the fiscal year ended December 31, 2004, herebyconstitutes and appoints Joel E. Biggerstaff and Gary W. Qualmann as his trueand lawful attorneys-in-fact and agents, with full power of substitution andresubstitution, for him and in his name, place and stead, in any and allcapacities, to sign both the Annual Report on Form 10-K and any and allamendments and documents related thereto, and to file the same, with any andall exhibits, financial statements and financial statement  schedules related thereto, and otherdocuments in connection therewith, with the Securities and Exchange Commissionand the New York Stock Exchange, and grants unto each of said attorneys-in-factand agents, and substitute or substitutes, full power and authority to do andperform each and every act and thing requisite and necessary to be done in andabout the premises, as fully to all intents and purposes as he might or coulddo in person and hereby ratifies and confirms all things that each of the saidattorneys-in-fact and agents, or substitute or substitutes, may lawfully do orcause to be done by virtue hereof.

 

IN WITNESS WHEREOF, the undersigned has hereunto set his hand as of this 30thday of March, 2005.

 

 
|   | /s/ James E. Riddle |   |
|--------|---------------------|--------|
|   | James Ernest Riddle |   |

 

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