Jack Wilder Greenfield is an expert in emergency medical care, survival in austere environments, and disaster preparedness. With over 20 years of experience in medical management and front-line response, he combines his knowledge with practical survival skills to write guides on off-grid living and communication. A veteran of the 75th Ranger Regiment, he participated in Operation Joint Endeavor in Bosnia in 1995. He also weathered Hurricane Andrew in 1992 and the challenges of raising three children. Jack began writing to help others become more prepared and self-reliant. Partnering with CrossRoads Publications, he shares their values of practical knowledge, community, and resilience. His works, "No Grid Survival Projects", "Outsider’s Guide to Baofeng Radios" and others, empower readers to thrive in challenging situations. Jack believes that everyone deserves the tools to stay safe and connected, no matter what life throws at them.
