Lucas Ngoo

Ngoo, one of the co-founders of Carousell, will still be a board director and "advisor when needed", he says on LinkedIn.

Why throw your unwanted things away, when you can Carousell it?

(June 5): A few years ago, Quek Siu Rui huddled with the board of his Singapore startup to consider whether to sell. Quek was only 26 and the US$100 million ($134 million) offer would have made him wealthy beyond his dreams. But he said no: He wanted to k