P Chidambaram is an Indian politician, economist, and lawyer, known for his long and influential career in public service. A senior leader of the Indian National Congress, he has held several key positions in the Indian government, including those of finance minister and home minister. Chidambaram is credited with major economic reforms during his tenure, particularly in liberalising the Indian economy and implementing the Goods and Services Tax. An eloquent speaker and prolific writer, he frequently contributes to public discourse on economic and political issues. Chidambaram is also a practising lawyer, with expertise in corporate and Constitutional law.