Christian Macedonia
Christian Macedonia is a medical doctor and a retired United States Army officer. From 2009 to 2011, he led the Gray Team which was tasked to improve the care of American forces serving in Iraq and Afghanistan. Early life and education. He attended Bucknell University and graduated with a degree in chemistry in 1985. He attended medical school at the Uniformed Services University. Military career. He served as an ambulance platoon leader in Goeppingen, Germany for three years with the 1st Infantry Division. From January 2009 and September 2011, he commanded the Gray Team and served as chief  medical adviser to the former Chairman of the Joint Chiefs of Staff Admiral Michael Mullen. He served as a program manager at the Defense Advanced Research Projects Agency, where one of his projects involved developing new technologies to treat brain and spine injuries. He has since retired from the military. Civilian career. Currently, he has an obstetrics and gynecology practice in Lancaster, Pennsylvania.