Dewji is responsible for increasing MeTL's revenues from $30 million to over $1.5 billion between 1999 and 2018. MeTL Group has Investments in Manufacturing, agriculture, trading, Finance, mobile telephony, insurance, real estate, transport and Logistics, and food and beverages. The group is conducting Business in 11 countries and employs over 28,000 people with the aim to target over 100,000 people by 2021. MeTL's operations contribute ~3.5% of Tanzania’s GDP.