many figures you can find further more about them. I give and you may take or leave what they said.
I just find them from the other site and collect it. You may find many other figures.

• Abul Hasan Ali An Nadwi
• Fazlur Rahman
• M Syahrur
• Harun Yahya
• Asghar Ali Engineer
• FARID ESACK
• KH M. Bisri Syansuri
• KH Abdul Djabbar Adlan Aly
• Gus Dur
• Ca' Nur
• Quraisy Shihab
• KH Sahal Mahfudz
• KH Agil Suradj
• KH Wahab Chasbullah
• KH A. Musthofa Bishri

( Mereka adalah para cendekiawan dan ulama khalaf )