1983-1984 - EMT-Basic certification 1983-1986 - Volunteer, Community Ambulance Service 1985 - EMT-Intermediate certification 1985 - EMS-Instructor/Coordinator certification 1985 - Harlingen Area Emergency Care Foundation, part-time 1985-1992 - EMS Instructor, Texas Southmost College 1986 - EMT-Paramedic certification 1986-1990 - EMS Director, Los Fresnos EMS 1986-1990 - Volunteer, Los Fresnos Volunteer Fire Department 1990-1992 - Training Coordinator, Catalina Ambulance Service 1992-1994 - EMT Program Chairman, Texas State Technical College - McAllen 1992-1996 - EMT Program Chairman, Texas State Technical College - Harlingen 1996-2001 - Director, Advanced Cardiac & Trauma EMS 2001-present - Retired from EMS