Mr. Coder currently leads the Shared Spectrum Metrology Group in the National Institute of Standards and Technology’s Communications Technology Laboratory. During his tenure at NIST, Mr. Coder has worked in fundamental EM measurements, electromagnetic compatibility, and antenna measurements. His current research focuses on developing new measurement methods for spectrum sharing, wireless coexistence, and interference. During his career, Mr. Coder has authored more than 70 publications including peer-reviewed journal articles, refereed conference proceedings, invited papers and presentations, and NIST Technical Notes. Mr. Coder currently serves as the Chair of the ANSI C63.27 working group on Wireless Coexistence, and the Chair of ANSI C63 Subcommittee on Spectrum Etiquette.