Nicky is a member of Delta Squad, a special forces unit deployed to the colony of Fehl Prime in 2185. He is the team’s technical specialist and is very talented at his job. He is a shy and timid person but seldom fails to perform well in trying situations. He has a healthy respect for the chain of command and shows great deference to Lieutenant James Vega. http://masseffect.wikia.com/wiki/Nicky