Castle Pines Proton brings to Colorado its first proton therapy facility - the most advanced, cancer fighting, radiation therapy in the world. About Our Team: - Experts in the design, development, and operations of Proton Therapy cancer treatment facilities. - Developing multiple PT facilities in communities of need across the U.S., +/-$1B in vertical. - Providing our investors with short-term and long-term returns, backed by specialty medical treatments and real estate.