Leslie Singleton has over 32 years of experience providing first aid, health and safety, and diving instruction. She is qualified to teach various first aid, CPR, AED, and safety courses. She has worked as a first aid instructor for NUCO since 2013. She is also a BSAC open water scuba diving instructor and has experience planning diving trips and training sessions. Her background includes roles in the military, manufacturing, and as a store person and dispatcher.