Sir Padamji Pestonji Ginwala was a noted Parsi barrister, economist and public figure based at Bombay, later at Rangoon and lastly at Calcutta.
He was born in Ankleshwar in Gujarat to Pestonji Nusserwanji and did his early education from Ahmadabad from government school.

He completed his study of Law from University of Cambridge (Trinity Hall)[2] and was called to the Bar at Lincoln’s Inn in 1897.[2] Two years later in 1899, he moved back to India and started practice as Advocate at Bombay High Court.[2]

Also gave his service as a professor of History and Economics at Elphinstone College, Bombay from 1899–1900.[2]

In year 1900 he shifted to Rangoon, Burma, where he practised as advocate at Chief Court of Lower Burma and also served as Editor of Burma Law Times from 1907–1910.[2]

In 1916, he served as Secretary to the Burma Legislative Council. He was member of Legislative Assembly of India from years 1921–23.[2] He was the President of Rangoon Municipal Corporation for years 1921–22. Later he served as a member of Indian Tariff Board 1923–30 for which he served as president in 1926.[2] He was knighted on 1 January 1927.[5] He was also a delegate to Imperial Conference in 1930.[2] He was one of the members of Second round Table Conference of India in 1931,[6] Ottawa Conference of 1932 and World Monetary and Economic Conference in 1933.[2] He was one of the experts on fiscal and tariff affairs and headed many committee.[7] He published an essay on Railway Electrification and Industrialization, which work was later published by Indian Chamber of Commerece in 1945[8] In January 1945, an Iron and Steel (Major) Panel was set up by the then Government to recommend measures for the expansion of the steel industry, which was headed by him.[7] Later, he was Chairman of Tarminal Facilities Committee in 1947.[9]In 1945 before independence of India, he settled in Calcutta.[11] During 1949–1952, he served as Director of Indian Iron & Steel Co. promoted by Calcutta-based industrialist, Sir Ranjen Mookerjee of Martin Burn.[12] He also served as President of Calcutta-based, the Indian Institute of Metals[13][14]