- Jaworski Fellow, Distinguished Instructor in Trial Advocacy, Baylor University School of Law, Waco, Texas
- Adjunct Faculty, Baylor University School of Law, Waco, Texas
- Faculty, State Bar of Texas Professional Development and Continuing Legal Education Program
- Faculty, “Masters in Trial” Series, American Board of Trial Advocates
- Faculty, Dallas Bar Association, Continuing Legal Education Program
- Clinical Professor of Hospital Administration and Emergency Medical Education, The University of Texas Southwestern Medical School at Dallas, Dallas, Texas
- Clinical Professor of the Department of Emergency Medicine, The University of Texas Southwestern Medical School at Dallas, Dallas, Texas
- Continuing Education Faculty, Parkland Memorial Hospital, Dallas, Texas
- Faculty, Regional Disaster Nurse Cadre Training, American Red Cross, Dallas, Texas
- Instructor, American Heart Association Advanced Cardiac Life Support Series, Medical City Dallas Hospital, Dallas, Texas
- Guest Lecturer, Texas Woman’s University School of Nursing, Dallas, Texas
- Continuing Education Faculty, Southwestern Institute of Forensic Sciences, Dallas, Texas
- National Faculty on Advanced Cardiac Life Support Subcommittee on Emergency Cardiac Care, American Heart Association
- Guest Lecturer, Southwestern Medical School, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas
- Director, Emergency Legal Assistance Program, Parkland Memorial Hospital, Dallas, Texas
- Legal Advisor, UT Southwestern BioTel EMS System, Parkland Memorial Hospital, Dallas, Texas
- Member, Board of Directors, University Emergency Medical Response Program, University of Texas at Dallas
- Editorial Board, Pre-Hospital and Disaster Medicine (Medicine Pre-Hospital ere Medicine de Catastrophe)
- Special Counsel, National Association of EMS Physicians