New Delhi, Dec. 2 -- Billionaires Michael and Susan Dell pledged $6.25 billion on Tuesday to encourage 25 million American children under 10 to open new investment accounts for children, formed as part of President Donald Trump's tax and spending legislation.

Announced on GivingTuesday, the Dells consider it the largest private donation ever made to support US children, AP reported.

In light of the major announcement, here's a look at who Michael and Susan Dell are, as well as the roles they have held.

Michael Dell serves as chairman and CEO of Dell Technologies, offering vital infrastructure for organisations to develop their digital futures, revolutionise IT, and safeguard their most critical data.

He founded Dell Technologies with ...