SINGAPORE, April 24 -- A simmering boardroom feud at City Developments Ltd. flared back into public view on Wednesday, as a senior director openly criticised the rushed appointment of new board members that deepened a rift within Singapore's richest family.

The conflict between executive chairman Kwek Leng Beng and his son, CEO Sherman Kwek, took centre stage again on Wednesday, Bloomberg reported.

At CDL's latest annual general meeting, board member Philip Yeo denounced recent director appointments that sparked the rift between father and son.

The dispute began in February when two new directors were brought in despite opposition from Leng Beng.

Yeo accused the board of ignoring proper procedures and acting against the company's foun...