He has played a critical role in Pakistan’s judicial activism, particularly in the movement for the restoration of the judiciary during the Lawyers' Movement in the late 2000s, which led to the reinstatement of Chief Justice Iftikhar Muhammad Chaudhry in 2009. Khan is also a founding member of the Supreme Court Bar Association and has held leadership positions in several legal organizations.
Apart from his legal career, Hamid Khan is an influential public figure and has written extensively on law and politics. His deep commitment to justice, fairness, and upholding constitutional principles has made him a respected figure in Pakistan’s legal circles.