A veteran of thirty-two years as a former National Park Service field ranger, district ranger, and chief ranger, Greg Moss has worked at over 20 parks all across the United States. He retired as a ...view moreA veteran of thirty-two years as a former National Park Service field ranger, district ranger, and chief ranger, Greg Moss has worked at over 20 parks all across the United States. He retired as a Chief Park Ranger at Ozark National Scenic Riverways, and now resides in Springfield, Missouri. Greg is an avid public speaker and gives interpretive programs to the public. He also serves as a volunteer instructor and teaches various emergency services classes for the local chapter of the American Red Cross & the Boy Scouts of America.view less