Jamie Greubel Poser[1] (born November 9, 1983) née Greubel is an American bobsledder[2] who won her first Bobsleigh World Cup medal in December 2012.

She won the Bronze medal at the 2014 Winter Olympics in the Two-woman Bobsleigh event.

[4][5] Greubel competed in field hockey and track in high school and was a heptathlete in college.

She first made the U.S. national bobsled team in 2007–2008 season[4] Greubel started in the sport as a brakeman but switched over to pilot in 2010.

[4] Greubel became engaged to German bobsledder Christian Poser in April 2013.