Arn R. Tretsven began his path to serving others in the Boy Scouts of America, eventually becoming an Eagle Scout. He spent time as a Courier for the LA County Lifeguards. Later, Arn joined the U.S. Forest Service where he served for 18 years. He got the call to join LA County Fire Department, his dream job, where he spent 15 years serving his chosen life purpose. Arn’s compassion and sense of humor made him a well loved husband, dad, uncle, great-uncle, friend and mentor.