Marshall Yukio Rattai is a seasoned software architect with extensive experience in the technology sector. Currently serving as the Lead Software Architect at Daiichi Sankyo since August 2024, Marshall previously held multiple roles at Strateos from January 2021 to September 2024, including Technical Owner and Senior Software Engineer. Prior to that, Marshall contributed as a Senior Software Engineer at PlayStation from 2015 to January 2021 and worked as an Engineer at Kiewit in 2014-2015. Marshall is an alumnus of San Francisco State University.