It was there that she saw that there were many other immigrants like her who were having trouble navigating the job market .
In 1999 , O'Callaghan began volunteering at a small center for Irish immigrants in Delaware County , PA .
It was there that O'Callaghan saw that there were many other immigrants like O'Callaghan who were having trouble navigating the job market .
In 1999 , O'Callaghan began volunteering at a small center for Irish immigrants in Delaware County , PA .