John Czajkowski is the deputy director for management at the National Cancer Institute.

Czajkowski came to NCI from the U.S. Department of the Treasury's Office of the Inspector General, where he served as director of the Office of Management, a position that included responsibilities as chief financial officer and chief information officer, as well as manager of personnel, acquisitions, space and security.

Prior to his time at the Department of the Treasury, Czajkowski held senior positions in the U.S. Office of Personnel Management from 2003 to 2008.

He also served for eight years at NIH, including senior management positions in the Office of the Director, Center for Scientific Review and Center for Information Technology.

Since 2007, Czajkowski has held an adjunct faculty position at American University's School of Public Affairs.

Czajkowski has a degree in economics from the University of Maryland, Baltimore County, and a Master of Public Administration from American University.