Mark J. Costello

Principal at TLC Engineering Solutions

With 38 years at TLC, Mark is among TLC's longest term. He serves on TLC's board, in addition to managing major healthcare projects. Mark has shaped many healthcare projects, exceeding client expectations along the way.

Org chart

Manager

Michael P. Sheerin

CEO

Peers

Cory Duggin

Principal, PEAK Institute

David V. Miller

Principal, PEAK Institute

Matthew J. Wiechart

VP, Managing Principal

Timeline

Principal
Current role

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