Denis Mackenzie is a Chief Operations Officer (COO) currently working in the international marketing industry. He started his career as an associate for a local firm that was selling insurance policies for a nationwide company. After performing well above the expectations on an on-going basis, he was promoted multiple times. Eventually, he achieved the status of one of the most efficient workers in the company. Consequently, in accordance with the board of directors, he was offered the COO role that he gladly accepted.