Dependable Health Services, a healthcare staffing provider headquartered in San Antonio, Texas, announced an investment from Boston-based growth-stage investment firm M33 Growth.

As part of the transaction, John Sanders will lead Dependable Health Services as CEO. Sanders’ previous roles included serving at the Department of Homeland Security, including as chief technology officer for the Transportation Security Administration.

“We’re very excited to have the opportunity to partner with John and to support his vision of building the partner of choice for government agencies across a variety of needs,” M33 Growth founder and Managing Director Gabe Ling said.

Founded in 1996, Dependable Health Services provides healthcare staffing services to government entities, including the US Department of Homeland Security, the Department of Defense, Air Force, the Department of the Army and the Department of the Navy.