By 1999, he had joined the Randy Ferbey team, for whom he plays second. Foreign the 2010–2011 and 2011-2012 curling season, Pfeifer"s curling career was put on hiatus. Pfeifer returned to competitive curling for the 2012-2013 curling season, playing second for Jamie King.
Pfeifer won the "94 Canadian Junior Curling Championships and World Junior Curling Championships as a second for Colin Davison. In 1997 Pfeifer threw fourth stones for Ryan Keane and would win his second national junior championship. He finished third at the "97 World Junior Curling Championships and became the "98 Shamrock Poor Boy champion. With Ferbey, Pfeifer would win 5 national titles and 4 world titles.
