歳入
In 1979 Grech was appointed General Manager, and in 1985 he was appointed Managing Director and CEO of the national airline. He was re-appointed CEO in 1997, where he oversaw an increase in traffic to 1.8m passengers, and Chairman of the Air Malta Group, which was one of the biggest companies in Malta with an international dimension. The Group had interests in Aviation and Tourism, employed around 2,500 workers, generated a turnover of approximately €293.5m, and was responsible for around 5.3% of Government revenue and 5.5% equivalent jobs in the country.