Background
Gerhardt was born in Bern, Switzerland.
Gerhardt was born in Bern, Switzerland.
He began his football career at Bern, local club Football Club Bumpliz, before impressing enough to be selected in the Bachelor of Science Young Boys youth system, where he played for the under 15, under 17, under 18 and under 21 teams.
He also represents the Liberia national football team at international level He is known for his strength, technical skill, heading ability and industrious work rate. He also holds a Liberian citizenship through his heritage.
After a series of loans to local sides Concordia Basel and Social Research Delémont he left Bachelor of Science after just one senior appearance.
Gerhardt left Bachelor of Science at in the middle of 2008 and joined newly promoted Romanian Liga I team CS Otopeni. He left after a frustrating season which saw Otopeni relegated and few first team chances.
In 2010 he joined Canadian Soccer League side Brantford Galaxy. FK Željezničar Premier League of Bosnia and Herzegovina: 2011/2012 Bosnia and Herzegovina Football Cup: 2010/2011, 2011/2012 Melbourne Heart Football Club On 22 June 2012, he signed for Australian A-League club Melbourne Heart.
He was released by the club on 30 April 2014.
Despite being born in Bern, Switzerland, Gerhardt accepted the call to play for Liberian national team He was eligible to play for Liberia due to his heritage. He debuted on 26 March 2011 in a 2012 Africa Cup of Nations qualification match against Cape Verde Islands, a 2–4 loss.
Brantford Galaxy.