Saurabh Chawla, Group CFO, DLF Ltd, has expressed his wish to move on. : Realty major DLF Wednesday said its group CFO Saurabh Chawla has resigned from the company to explore new professional opportunities. Ashok Kumar Tyagi, the company's whole-time director, would be the new group chief financial officer (CFO), DLF said in a filing to the BSE. Chawla, who joined DLF in April 2006, became CFO in December last year. Tyagi was the group CFO before Chawla.