Sierra Space Bolsters Human Spaceflight Center With Key Hire

Thomas H. Marshburn, M.D., has been hired by Sierra Space as Chief Medical Officer for the company’s Human Spaceflight Center and Astronaut Training Academy. Dr. Marshburn will report to Sierra Space President and former NASA astronaut, Dr. Janet Kavandi.

“I look forward to creating and developing the rules, regulations and training that will ensure Sier…