T. Aaron Gulliver is an internationally recognized expert in the area of coding theory and wireless communications. He has made significant contributions, both practical and theoretical, to the design and application of error correcting codes in communication systems. This includes the coding used in several international standards. He has developed efficient techniques for solving many difficult problems in wireless systems, including modulation for optical wireless communications and the peak to average power ratio in OFDM modulation. His pioneering work on the design of ultra-wideband and anti-jam communications systems has been widely recognized by researchers worldwide.