Former Cabinet secretary Ajit Kumar Seth (IAS, UP:1974) has been appointed as the Chairman of the Public Enterprises Selection Board (PESB) on Friday. Seth, replaced Atul Chaturvedi who completed his tenure on August 15. He has been appointed for a period of three years or till he attains 65 years of age, according to a Department of Personnel and Training (DoPT) order, a copy of which is with Bureaucracy Today.