From 1988 to 1989 , Wendy was the General Manager of the Metropolitan Municipal Association ( MMA ) .
Wendy was the Founder and Principal of International Infrastructure conferences based in Singapore from 1989 to 1993 .
From 1988 to 1989 , Founder was the Founder   of the Metropolitan Municipal Association ( MMA ) .
Wendy was the Founder and Principal of International Infrastructure conferences based in Singapore from 1989 to 1993 .