He was among the first handful of journalists to be in Kabul, just before the fall of the Soviet-propped regime, he was the first Indian journalist to arrive in Moscow (that too without a valid passport ) as the Soviet regime withered away, he was in Islamabad to cover the Rajiv Gandhi-Benazir Bhutto agreement, he was in the United States covering P.V. Narasimha Rao's historic visit to that country, which finally set the seal marking the beginning of India's economic reforms, he covered the demolition of the Babri mosque, he has covered every major Lok Sabha and Bidhan Sabha polls since 1983, across India. Suman had and still has close personal relations some of the leading figures of Indian politics, including, Pranab Mukherjee (who was his father's student), Jyoti Basu, Priyaranjan Dasmunsi, Mamata Banerjee and Anil Biswas, the architect of the CPI(M)'s stranglehold over Bengal.
