Member of IASTED Technical Committee on Telecommunications (2005-2008)
Regular technical reviewer for various academic journals/transactions, including IEEE, OSA, IEICE, IPSJ Journals, Transactions, and intl. conferences
Member of TPC for a number of intl. conferences.
Member of organizing committee for ICCE 2012, OWLED 2013, 2014, 2015, 4th Colloquium on Optical Wireless Communications of CSNDSP 2014.
Guest editor, Special Issue: Optical Wireless Communications in IET OptoElectonics