Ryan Tierney

Principal at The Keystone Group

Ryan Tierney is currently the Principal at The Keystone Group. Prior to this, they were the Senior Director at FTI Consulting from January 2018 to June 2022, where they provided operational performance improvement, operational due diligence, and value creation planning. Ryan also has extensive experience in supply chain and sourcing & procurement, including rapid savings opportunity assessments, procurement synergy assessments for M&A, supply chain org re-design, large scale sourcing execution management, footprint and network optimization, inventory management and S&OP. Prior to FTI Consulting, Ryan was an Associate at Insight Sourcing Group from April 2016 to January 2018. Before that, they were a Senior Analyst at Accenture from December 2013 to April 2016, where they focused on strategic sourcing and procurement. Ryan started their career as a Supply Chain Analyst at Matthews International in January 2013.

Ryan Tierney has a Bachelor of Arts in Economics from the University of Pittsburgh and is certified in Six Sigma Green Belt from ASQ - World Headquarters.

Some of their coworkers include Steven Prager - Principal, Brian Stewart - Partner, and Tom Harig - Partner. Ryan Tierney reports to Amar Shah, Managing Partner.


  • Principal

    Current role

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