Lori Johnson LaBarbera is an accomplished finance and customer success professional with extensive experience across various industries. Currently serving as the Director of Customer & Partner Success at Sum Theory since October 2025, Lori previously held the position of Partner at Encore Management Services for a brief period in 2025. Noteworthy contributions include directing customer success for strategic and enterprise accounts at BlackLine from June 2018 to March 2025 and leading finance projects at MGM Resorts International from 2016 to 2018. Earlier roles include various leadership positions at Caesars Entertainment and as a controller at Ivory Homes. Lori holds a Bachelor of Science degree in Finance from Brigham Young University.
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