Meet the PRN Leadership Team
Chief Executive Officer
Just 28 years old when he first became a hospital CEO, Brock brings to Covalent Health a deep knowledge of the opportunities and challenges presented to companies in the healthcare sphere on a daily basis. In two decades as a healthcare executive, Brock has become a highly regarded, team-oriented leader who has held senior leadership positions in diverse healthcare services companies ranging in size from a few hundred million to several billion dollars in revenue.
Sr. VP of Operations
Rick Fields joined the Covalent Health family to serve as General Manager for PRN Ambulance and later ProTransport-1 Ambulance. With more than three decades of transportation and logistics expertise, Rick has traveled the world as a leadership coach, offering training programs in Europe, Asia and the Americas. He also holds numerous certifications including The Institute for Motivational Living's Certified Behavioral Consultant designation, and a Six Sigma Green Belt equivalent. Rick held the roles of General Manager for both PRN Ambulance and ProTransport-1, and VP of Operations West until taking his newest role as Sr. Vice President of Operations, overseeing all three Ambulance Brands of Covalent Health.
Josh Parker serves as the General Manager at PRN Ambulance. Josh previously served as PRN's Chief of Operations, Senior Director of Clinical Operations, Director of Training and Safety, Paramedic Coordinator, and QI Coordinator. In his current role, Josh is responsible for all operations throughout PRN. Operations, Business Development, Training, Safety, QI and much more fall under Josh's guidance.
Josh joined the PRN team with nearly a decade of experience as an EMS professional. He has worked as an EMT, paramedic, field training officer, field supervisor, manager, director, and lead EMT instructor throughout Los Angeles County. Additionally, Josh holds certifications as an American Heart Association instructor in all disciplines.
Information Technology Director
Pete Sturn is the Information Technology Director at PRN Ambulance. Pete began his emergency medical career in 1974 as a Medic and Clinical Specialist in the U.S. Army, later successfully acquiring both EMT and EMT-Paramedic certification in several states; he has been accredited as a Paramedic in several California counties. Pete eventually gained expertise in IT, and uses his experience as well as extensive knowledge of the Zoll Data products to the great benefit of PRN. He joined the company in early 2014.
Senior Director of Communications Center Operations
Christine Miyahara is the Director of Communications Center Operations for all of California. Arriving with no EMS industry experience in 2006, Christine has climbed the ranks to an integral leadership position for California Operations of PRN Ambulance and ProTransport-1. She began as a Call Taker while achieving EMD certification, which led to a Dispatcher role. Christine was then promoted to Communications Supervisor in 2008 before earning her promotion to Director of Communications Center Operations in October of 2018, and most recently as Senior Director of Communications Center Operations for the West Region of Covalent Health.