Brett McCallum is a serial entrepreneur with many hats. He is an author, podcast host, business coach and startup mentor. His new book 'Embrace the Fail,' preaches the value of failure in business and sales.
Tales Of Sales
Business
Brett McCallum is a serial entrepreneur with many hats. He is an author, podcast host, business coach and startup mentor. His new book 'Embrace the Fail,' preaches the value of failure in business and sales.