Elliott Davis Decosimo
John Tiernan is an experienced professional in talent development and coaching, currently serving as a Talent Development Coach at Elliott Davis and as an Executive/Leadership Coach at John Tiernan Coaching since December 2022. Prior experience includes a tenure at Grace Church in Erie, PA, where John served as the Director of LifeGroups and Campus Pastor, leading a significant community by fostering leadership and personal growth among over 750 participants. John’s earlier experience as a High School Mathematics Teacher at McDowell Senior High School demonstrated a commitment to creating engaging learning environments for students. John holds a Bachelor of Science in Mathematics and Secondary Education from Grove City College and a Master's degree in Educational Development & Strategies from Wilkes University.
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