How do ad - tech startups grow from tiny teams working in closet offices to multi-million dollar companies with more than 100 employees? (entrepreneur.com)
Since then, the entrepreneur has built eight billion - dollar companies in eight different sectors and accumulated a fortune of approximately $ 5 billion. (cnbc.com)
How did these startups grow from tiny teams working in closet offices to multi-million dollar companies with more than 100 employees? (entrepreneur.com)