- 2008 - present
MemberBlood and Marrow Transplantation Program, Division of Hematology/Oncology, Department of Internal Medicine
- 2005 - present
MemberHematology/Oncology Fellowship Program, Division of Hematology/Oncology, Department of Internal Medicine
- 2003 - 2004
Abstract ReviewerAmerican Society of Hematology
- 2001 - present
FellowAmerican College of Physicians
- 2000 - 2002
InspectorFederation for the Accreditation of Cellular Therapy
- 1998 - 2001
MemberGynecologic Oncology Group
- 1998 - 2001
MemberDevelopmental Therapeutics and Phase-I Subcommittee, Gynecologic Oncology Group
- 1998 - 2001
MemberUniversity of Oklahoma
- 1998 - present
MemberAmerican Society for Blood and Marrow Transplantation
- 1997 - 2001
MemberCancer Committee, University Health Partners (TM)
- 1997 - present
MemberAmerican Society of Clinical Oncology
- 1996 - present
FellowRoyal College of Pathologists, UK
- 1994 - 2000
MemberInternational Society of Experimental Hematology
- 1984
MemberRoyal College of Physicians of the United Kingdom
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DirectorHematology/Oncology Fellowship Program, Division of Hematology/Oncology, Department of Internal Medicine
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DirectorBlood and Marrow Transplantation Program, Division of Hematology/Oncology, Department of Internal Medicine
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Principal InvestigatorSouthwest Oncology Group, University of Oklahoma
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DirectorOncology Clinical Trials Office, University of Oklahoma
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MemberInstitutional Review Board, University of Oklahoma
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MemberTransfusion Therapeutics Committee, University Hospital, Oklahoma City, OK