She is the deputy chief of staff for logistics (G4) of facilities and environmental at the United States Army Materiel Command.

[2] Christensen earned a Master of Science degree in Computer Resources and Information Systems Management from Webster University in 1994.

[3] In February 2011, she completed a Doctor of Management in Organizational Leadership at the University of Phoenix School of Advanced Studies.

[3] She then became the held the same position for the unmanned aircraft systems program management office, supporting the extended range and multi-purpose UAVSDI Inc., from January 2005 to February 2007 in Huntsville.

[3] Christensen worked as the director of the engineering analysis directorate at the United States Army Space and Missile Defense Command (SMDC) from February 2007 to September 2008, then became the technical management division chief in the project management office for unmanned aircraft systems (PM UAS), program executive office (PEO) aviation in Huntsville.

[3] In December 2011, Christensen was named a STEM Science Spectrum Trailblazer by the Black Engineer of the Year Award (BEYA) program.

[6][7] On January 17, 2021, she became the deputy chief of staff for logistics (G4) of facilities and environmental at the United States Army Materiel Command.