He then founded his own firm in 1993, at the age of 27.
Two years later, he left to found the firm that bears his name.
He spent three and a half years there before founding his own firm.
His father, who founded the firm, is its president and chief executive.
Mr. Bush left to found his own firm in 1970.
A year later, he would found his own firm, which he grew into a successful national business.
He founded the firm together with his wife Alina in the 1990s.
O'Donnell has had a distinguished career in law, government and politics before founding the firm.
His father founded a commercial firm dealing largely in the "rag trade".
He later founded a firm that helped school boards find new superintendents.