I asked this question in the Wisdom of the Crowd:

Which of these 4G leaders do you respect most?

Here are the responses: (45 Votes)
38 % - Tan Chuan Jin
36 % - Heng Swee Keat
13 % - Ong Ye Kung
9 % - Chan Chun Sing
4 % - Gan Kim Yong

See the pie chart at: 
http://www.wisdomofthecrowd.sg/chart.aspx?ID=1029