Board of Directors

Shannon Witherington
Chairman
  • Credentials: RPSGT, CCSH
  • Years in Sleep: 10
  • Career: Integrated Sleep Disorders Management, Principal
  • Region Represented: Northeast
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Parker Aspinwall
Vice-Chair
  • Credentials: RPGST, CCSH
  • Years in Sleep: 10
  • Region Represented: Central
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Renae Davis
  • Credentials:
  • Years in Sleep: 17
  • Career: East Alabama Medical Center, Sleep Center Director
  • Region Represented: Central
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Phyllis Greene
Secretary/Vendor Liason
  • Credentials: RPSGT, CRT,RST
  • Career: Birmingham VA Medical Center, Sleep Center Coordinator
  • Region Represented: Central
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David Moore
Ex Officio Chairman
  • Credentials: RPSGT
  • Years in Sleep: 21
  • Career: UAB SleepWake Disorders Center
  • Region Represented: Central
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William Leuschke, M.D.
Director - At Large
  • Credentials: M.D.
  • Years in Sleep: 28
  • Career: Baptist Health Neurology
  • Region Represented: "At Large"
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Fred Hunker, M.D.
Board Member
  • Credentials: Diplomat ABIM Internal Medicine, Pulmonary Medicine, Sleep Medicine. Member ACCP, AASM.
  • Years in Sleep: 30
  • Career: Hospitals and Sleep Lab's in Montgomery, Prattville, and Wetumpka
  • Region Represented: Central
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Byron Jamerson
Board Member
  • Credentials: RPSGT, RST, CCSH (CSE)
  • Years in Sleep: 30
  • Career: Phillips Respironics
  • Region Represented: "At Large"
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Anna M. Tucker
Board Member
  • Credentials: RPSGT, CCSH
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Eve Preston
Board Member
  • Credentials: RPSGT
  • Years in Sleep: 3
  • Career: Jackson MedSouth
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