he has been closely involved with ieee and ursi activities. he served ieee kolkata section as the chair (2013-2014) and ieee ap/mtt kolkata chapter as the founding chair. in 2007, he introduced ieee applied electromagnetics conference (aemc) as a major biennial international meeting in india and co-chaired its first three sessions in 2007, 2009, and 2011. in 2010, he established ieee indian antenna week (iaw) as an annual international antenna workshop with fabulous support from the ieee ap-society and chaired the first two editions in mayfair puri (2010) and hyatt regency kolkata (2011). he has also been associated with the organisations of several international events including apcap, emts, eucap, ursi-gass, ursi ap-rasc.