Chairman of Technical session at APEC 2018, APEC 2017, APEC 2016, APEC 2015, APEC 2014 and APEC 2011 Technical sessions on DC to DC Converter Topologies. Reviewed APEC papers APEC 2014, APEC 2013, APEC 2012. APEC stands for Applied Power Electronics Conference-The biggest and most prestigious conference on Power Electronics in the World

Chairman, Tech. Sessions: PCIM ASIA 2010 and 2008 conferences held in Shanghai, China

PCIM ASIA Technical Board member from 2007 to 2022- consecutively for past 15 years – I was the only member from North and South Americas for many years.