Proper noun
Kielburger (plural Kielburgers)
A surname.
As the Kielburger brothers would later describe in their book, their philosophy asked people to consider a way of living that “feeds the positive in the world” and has the potential to “revolutionize kindness.” Source: Internet
In a speech at Oxford University in 2009, he revealed the number of times he was arrested, prompting human rights activist Craig Kielburger so say he has 'a rap sheet almost as long as his list of film credits'. Source: Internet